/* ==========================================================================
   Speak & Trade by dp idiomas • Fluência que Conecta
   Design System Executivo 40+ (High Contrast, Large Touch Targets, Zero Clutter)
   ========================================================================== */

:root {
  --bg-primary: #0B1325;
  --bg-secondary: #131E36;
  --bg-card: #182647;
  --bg-card-hover: #1E315A;
  --bg-elevated: #1F3462;
  
  --accent-gold: #F59E0B;
  --accent-gold-light: #FCD34D;
  --accent-gold-glow: rgba(245, 158, 11, 0.25);
  
  --text-primary: #FFFFFF;
  --text-secondary: #CBD5E1;
  --text-muted: #94A3B8;
  
  --brand-blue: #2563EB;
  --brand-blue-hover: #1D4ED8;
  --brand-teal: #0D9488;
  
  --status-record: #EF4444;
  --status-record-pulse: rgba(239, 68, 68, 0.35);
  --status-playback: #10B981;
  --status-playback-hover: #059669;
  
  --border-subtle: rgba(255, 255, 255, 0.1);
  --border-gold: rgba(245, 158, 11, 0.4);
  --border-active: rgba(59, 130, 246, 0.5);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.5);
  
  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --safe-bottom: env(safe-area-inset-bottom, 16px);
  --app-font-scale: 1;

  /* UI/UX Refinement: Soft Gray Surface + Gemini-Inspired Ambient Blue Glow */
  --app-surface: #F5F6F8;
  --app-surface-border: rgba(226, 232, 240, 0.85);
  --app-glow-blue: rgba(173, 216, 255, 0.55);
  --app-glow-blue-soft: rgba(205, 229, 255, 0.30);
  --app-glow-blue-subtle: rgba(147, 197, 253, 0.16);
  --app-background: #0B1325;
  --app-panel-radius: 24px;
  --app-panel-margin-top: 10px;
  --app-panel-margin-bottom: 12px;
  --app-header-actual-height: 108px;
  --app-nav-actual-height: 72px;
  --app-available-height: calc(100dvh - var(--app-header-actual-height, 108px) - var(--app-nav-actual-height, 72px) - var(--app-panel-margin-top, 10px) - var(--app-panel-margin-bottom, 12px));
}

@supports not (height: 100dvh) {
  :root {
    --app-available-height: calc(100vh - var(--app-header-actual-height, 108px) - var(--app-nav-actual-height, 72px) - var(--app-panel-margin-top, 10px) - var(--app-panel-margin-bottom, 12px));
  }
}

/* Base Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  min-height: 100%;
  height: auto;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  -webkit-overflow-scrolling: touch !important;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  height: auto;
  max-height: none !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  -webkit-overflow-scrolling: touch !important;
  position: relative;
  background-color: #0B1325 !important;
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  flex-direction: column;
  padding-bottom: 0 !important;
}

/* Gemini Ambient Glow Backdrop (Layered softly behind content panels) */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(ellipse 80% 65% at 50% 50%, rgba(173, 216, 255, 0.22) 0%, rgba(147, 197, 253, 0.10) 45%, rgba(11, 19, 37, 0) 75%);
}

/* ==========================================================================
   Shared Content Shell: Soft-Gray Surface with 24px Rounded Corners & Blue Glow
   Unified across Home, Glossary, Modules, dp idiomas
   ========================================================================== */
.app-content-surface,
.app-container {
  width: calc(100% - 24px);
  max-width: 1040px;
  margin: var(--app-panel-margin-top, 10px) auto var(--app-panel-margin-bottom, 12px) auto;
  padding: 20px;
  box-sizing: border-box;
  position: relative;
  z-index: 10;
  height: var(--app-available-height);
  max-height: var(--app-available-height);
  min-height: 0;
  min-width: 0;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--app-panel-radius, 24px) !important;
  background: var(--app-surface, #F5F6F8) !important;
  color: #0F172A !important;
  border: 1px solid var(--app-surface-border) !important;
  box-shadow: 
    0 0 50px -8px var(--app-glow-blue),
    0 0 90px -15px var(--app-glow-blue-soft),
    0 12px 32px rgba(0, 0, 0, 0.30) !important;
  isolation: isolate;
}

/* Custom Sleek Scrollbars for Content Surfaces */
.app-content-surface::-webkit-scrollbar,
.app-container::-webkit-scrollbar,
#homeCommandDock::-webkit-scrollbar,
#mainContentArea::-webkit-scrollbar,
#view-glossary::-webkit-scrollbar {
  width: 6px;
}
.app-content-surface::-webkit-scrollbar-track,
.app-container::-webkit-scrollbar-track,
#homeCommandDock::-webkit-scrollbar-track,
#mainContentArea::-webkit-scrollbar-track,
#view-glossary::-webkit-scrollbar-track {
  background: transparent;
}
.app-content-surface::-webkit-scrollbar-thumb,
.app-container::-webkit-scrollbar-thumb,
#homeCommandDock::-webkit-scrollbar-thumb,
#mainContentArea::-webkit-scrollbar-thumb,
#view-glossary::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.45);
  border-radius: 9999px;
}
.app-content-surface::-webkit-scrollbar-thumb:hover,
.app-container::-webkit-scrollbar-thumb:hover,
#homeCommandDock::-webkit-scrollbar-thumb:hover,
#mainContentArea::-webkit-scrollbar-thumb:hover,
#view-glossary::-webkit-scrollbar-thumb:hover {
  background: rgba(100, 116, 139, 0.65);
}

/* ==========================================================================
   Header & Barra de Ferramentas Superior
   ========================================================================== */
.app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 19, 37, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 20px;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

/* Barra de Busca Integrada no Topo (Header) */
.header-search-wrap {
  position: relative;
  flex: 1;
  max-width: 480px;
  min-width: 130px;
  margin: 0 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.header-search-input-box {
  position: relative;
  width: 100%;
}

.header-powered-sub {
  font-size: 10px;
  color: #FFFFFF !important;
  font-weight: 500;
  letter-spacing: 0.03em;
  margin-top: 3px;
  text-transform: lowercase;
  white-space: nowrap;
  line-height: 1;
  text-align: center;
  opacity: 0.95;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}

.header-search-input {
  width: 100%;
  background: rgba(15, 23, 42, 0.85);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  padding: 8px 36px 8px 38px;
  color: #FFFFFF;
  font-size: 13.5px;
  font-weight: 500;
  outline: none;
  transition: all 0.25s ease;
  height: 40px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.header-search-input:focus {
  border-color: #F59E0B;
  background: #0B1325;
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.3);
}

.header-search-input::placeholder {
  color: #94A3B8;
  font-size: 13px;
}

.header-search-icon {
  position: absolute;
  left: 13px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  color: #94A3B8;
  pointer-events: none;
}

.header-search-clear-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: #94A3B8;
  font-size: 14px;
  cursor: pointer;
  padding: 4px;
  display: none;
  line-height: 1;
}

.header-search-clear-btn:hover {
  color: #FFFFFF;
}

@media (max-width: 640px) {
  .header-search-wrap {
    margin: 0 6px;
    max-width: none;
  }
  .header-search-input {
    height: 38px;
    font-size: 12.5px;
    padding: 6px 32px 6px 32px;
  }
  .header-search-icon {
    left: 10px;
    font-size: 13px;
  }
  .header-search-clear-btn {
    right: 8px;
  }
}

.brand-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  text-decoration: none;
}

.brand-logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 50%;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.45));
  flex-shrink: 0;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.brand-badge:hover .brand-logo-img {
  transform: scale(1.1) rotate(4deg);
}

.brand-logo-img-drawer {
  width: 38px;
  height: 38px;
  object-fit: contain;
  border-radius: 50%;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.45));
  flex-shrink: 0;
}

.brand-logo-mark {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #1E293B, #0F172A);
  border: 2px solid var(--accent-gold);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--accent-gold);
  font-size: 20px;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.2);
  flex-shrink: 0;
}

.brand-titles {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #FFFFFF;
  line-height: 1.2;
}

.brand-name span {
  color: var(--accent-gold);
}

.brand-tagline {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.01em;
  text-transform: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.speed-control-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.2s ease;
  min-height: 40px;
  user-select: none;
}

.speed-control-btn:hover, .speed-control-btn:focus-visible {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  background: var(--bg-card-hover);
  transform: translateY(-1px);
}

.speed-control-btn:active {
  transform: scale(0.96);
}

.speed-val {
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

/* Variante para a Barra de Ações do Card de Treino */
.btn-speed {
  background: rgba(245, 158, 11, 0.12) !important;
  border: 1.5px solid rgba(245, 158, 11, 0.4) !important;
  color: var(--accent-gold) !important;
  font-weight: 800 !important;
}

.btn-speed:hover {
  background: rgba(245, 158, 11, 0.22) !important;
  border-color: var(--accent-gold) !important;
  box-shadow: 0 2px 10px rgba(245, 158, 11, 0.25) !important;
}

/* Variante Compacta para Gaveta do Professor e Glossário */
.alt-speed-btn {
  min-height: 32px !important;
  padding: 4px 10px !important;
  font-size: 12px !important;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm, 6px);
  color: var(--text-secondary);
}

.alt-speed-btn:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  background: rgba(245, 158, 11, 0.12);
}

/* Variante do Quiz Auditivo */
.quiz-speed-btn {
  min-height: 38px;
  padding: 6px 14px;
  font-size: 13px;
  background: rgba(255, 255, 255, 0.08);
  border: 1.5px solid rgba(245, 158, 11, 0.35);
  border-radius: var(--radius-full);
  color: var(--accent-gold);
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.quiz-speed-btn:hover {
  background: rgba(245, 158, 11, 0.2);
  border-color: var(--accent-gold);
  transform: translateY(-1px);
}


/* Campo de Busca Rápida Instantânea */
.search-bar-wrap {
  margin: 16px 0 20px;
  position: relative;
}

.search-input {
  width: 100%;
  background: var(--bg-secondary);
  border: 1.5px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 14px 16px 14px 48px;
  color: #FFFFFF;
  font-size: 16px;
  font-weight: 500;
  outline: none;
  transition: all 0.25s ease;
  min-height: 52px;
}

.search-input:focus {
  border-color: var(--accent-gold);
  background: var(--bg-card);
  box-shadow: 0 0 0 3px var(--accent-gold-glow);
}

.search-icon-pos {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: var(--text-muted);
  pointer-events: none;
}

.search-clear-btn {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 18px;
  cursor: pointer;
  padding: 6px;
  border-radius: 50%;
  display: none;
}

.search-clear-btn:hover {
  color: #FFFFFF;
}

/* ==========================================================================
   1. Dashboard: Grid das 8 Grandes Pastas (Ergonomia 40+)
   ========================================================================== */
.section-headline {
  margin-bottom: 20px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.section-title {
  font-size: 24px;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 15px;
  color: var(--text-muted);
  margin-top: 4px;
}

.folders-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 640px) {
  .folders-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .folders-grid > .folder-card:last-child:nth-child(odd) {
    grid-column: 1 / -1;
    max-width: 520px;
    margin: 0 auto;
    width: 100%;
  }
}

@media (min-width: 1024px) {
  .folders-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .folders-grid > .folder-card:last-child:nth-child(odd) {
    grid-column: auto;
    max-width: none;
    margin: 0;
  }
}

/* Cartão Executivo de Pasta com Capa Real */
.folder-card {
  position: relative;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1.5px solid var(--border-subtle);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  min-height: 340px;
  box-shadow: var(--shadow-md);
  transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transition: transform 0.28s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.28s ease, box-shadow 0.28s ease;
}

.folder-card:hover {
  transform: translateY(-3px) translateZ(0);
  border-color: var(--accent-gold);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.45), 0 0 16px var(--accent-gold-glow);
}

.folder-card:active {
  transform: scale(0.985) translateZ(0);
}

.folder-cover-wrap {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
  background: #0B1325;
  transform: translateZ(0);
  border-top-left-radius: calc(var(--radius-lg) - 1.5px);
  border-top-right-radius: calc(var(--radius-lg) - 1.5px);
}

@media (max-width: 640px) {
  .folder-cover-wrap {
    height: 215px;
  }
}

.folder-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top; /* Enquadramento executivo perfeito de todos os 9 mentores */
  transform: scale(1.001) translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  will-change: transform;
  transition: transform 0.35s cubic-bezier(0.25, 1, 0.5, 1);
}

.folder-card:hover .folder-cover-img {
  transform: scale(1.03) translateZ(0);
}

.folder-cover-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(24, 38, 71, 1) 0%, rgba(24, 38, 71, 0.5) 24%, rgba(11, 19, 37, 0.08) 55%, transparent 80%);
  pointer-events: none;
}

.folder-badge-number {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(11, 19, 37, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold-light);
  font-size: 12px;
  font-weight: 800;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.folder-badge-video {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(220, 38, 38, 0.9);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 800;
  padding: 5px 10px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 5px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.folder-body {
  padding: 16px 20px 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
  gap: 12px;
}

.folder-title {
  font-size: 18px;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.35;
  letter-spacing: -0.01em;
  min-height: 48px;
  display: flex;
  align-items: flex-start;
}

.folder-mentor-row {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 46px;
}

.folder-mentor-mini-thumb {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 2px solid var(--accent-gold);
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.folder-mentor-info {
  display: flex;
  flex-direction: column;
}

.folder-mentor-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-gold-light);
}

.folder-mentor-role {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

.folder-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
  margin-top: auto;
}

.folder-count-pill {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.folder-footer-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
  min-width: 0;
}

.folder-video-pill {
  font-size: 11px;
  font-weight: 700;
  color: #93C5FD;
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.35);
  padding: 2.5px 8px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

.folder-enter-action,
.folder-enter-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 8px 15px;
  background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-full);
  color: #070E1E;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.01em;
  white-space: nowrap;
  flex-shrink: 0;
  cursor: pointer;
  box-shadow: 0 3px 10px rgba(245, 158, 11, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  transition: all 0.22s cubic-bezier(0.2, 0.8, 0.2, 1);
  user-select: none;
  text-decoration: none;
}

.folder-enter-arrow {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  stroke-width: 2.5;
  flex-shrink: 0;
  display: inline-block;
  vertical-align: middle;
  transition: transform 0.22s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.folder-card:hover .folder-enter-action,
.folder-card:hover .folder-enter-btn,
.folder-enter-action:hover,
.folder-enter-btn:hover {
  background: linear-gradient(135deg, #FCD34D 0%, #F59E0B 100%);
  color: #050B18;
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 5px 16px rgba(245, 158, 11, 0.45), 0 0 10px rgba(245, 158, 11, 0.25);
  transform: translateY(-1px);
}

.folder-card:hover .folder-enter-arrow,
.folder-card:hover .folder-enter-btn .folder-enter-arrow,
.folder-enter-action:hover .folder-enter-arrow,
.folder-enter-btn:hover .folder-enter-arrow {
  transform: translateX(4px);
}

.folder-card:active .folder-enter-action,
.folder-card:active .folder-enter-btn,
.folder-enter-action:active,
.folder-enter-btn:active {
  transform: scale(0.96);
}

/* ==========================================================================
   CARDS EXECUTIVOS DOS MÓDULOS (GRADE PRINCIPAL & TRILHA COM ROLAGEM)
   - Hosts como Imagem de Fundo Total do Card com Alto Contraste
   - Formato Retangular Executivo com Cantos Arredondados (Sem Favos)
   - Modos: Grade (Principal) e Trilha Horizontal com Rolagem
   ========================================================================== */

/* Barra de Seleção de Formato de Exibição */
.dashboard-view-mode-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  background: #FFFFFF;
  border: 1.5px solid #CBD5E1;
  border-radius: var(--radius-md);
  padding: 10px 16px;
  margin-bottom: 18px;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
}

.dashboard-view-mode-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 800;
  color: #0F172A;
}

.dashboard-view-mode-label .mode-label-icon {
  font-size: 16px;
  color: #D97706;
}

.dashboard-view-mode-toggle-group {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.dashboard-view-mode-btn {
  background: #F1F5F9;
  border: 1.5px solid #CBD5E1;
  color: #334155;
  font-size: 12.5px;
  font-weight: 700;
  padding: 7px 14px;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  user-select: none;
}

.dashboard-view-mode-btn:hover {
  background: #E2E8F0;
  color: #0F172A;
  border-color: #94A3B8;
  transform: translateY(-1px);
}

.dashboard-view-mode-btn.is-active {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  border-color: #D97706;
  color: #FFFFFF;
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.25);
}

/* Controles de Navegação da Trilha com Rolagem */
.track-scroll-nav-controls,
.favo-scroll-nav-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: #F8FAFC;
  border: 1.5px dashed #CBD5E1;
  border-radius: var(--radius-md);
  padding: 10px 14px;
  margin-bottom: 16px;
}

.track-scroll-nav-btn,
.favo-scroll-nav-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #0F172A;
  border: 2px solid #D97706;
  color: #FFFFFF;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  flex-shrink: 0;
}

.track-scroll-nav-btn:hover,
.favo-scroll-nav-btn:hover {
  background: #1E293B;
  border-color: #F59E0B;
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(245, 158, 11, 0.35);
}

.track-scroll-hint-label,
.favo-scroll-hint-label {
  font-size: 12.5px;
  font-weight: 700;
  color: #475569;
  text-align: center;
}

/* Container de Exibição dos Módulos */
.modules-display-container {
  width: 100%;
  transition: all 0.3s ease;
}

/* Modo 1: Grade Executiva (Modo Principal) */
.modules-display-container.mode-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 640px) {
  .modules-display-container.mode-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (min-width: 1024px) {
  .modules-display-container.mode-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
  }
}

/* Modo 2: Trilha Horizontal com Rolagem (Scroll Snap) */
.modules-display-container.mode-scroll {
  display: flex;
  flex-direction: row;
  gap: 22px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 10px 4px 24px 4px;
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
}

.modules-display-container.mode-scroll .executive-module-card,
.modules-display-container.mode-scroll .favo-module-card {
  flex: 0 0 320px;
  width: 320px;
  max-width: 85vw;
  scroll-snap-align: start;
}

/* ==========================================================================
   ESTRUTURA DO CARD EXECUTIVO COM HOST COMO BACKGROUND TOTAL (SEM FAVOS)
   ========================================================================== */
.executive-module-card,
.favo-module-card {
  position: relative;
  min-height: 440px;
  background: #0B1325;
  border-radius: 20px;
  border: 1.5px solid rgba(245, 158, 11, 0.45);
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  transition: transform 0.32s cubic-bezier(0.2, 0.8, 0.2, 1),
              border-color 0.32s ease,
              box-shadow 0.32s ease;
  display: flex;
  flex-direction: column;
  user-select: none;
}

.executive-module-card:hover,
.favo-module-card:hover {
  transform: translateY(-8px);
  border-color: #F59E0B;
  box-shadow: 0 20px 42px rgba(0, 0, 0, 0.55), 0 0 24px rgba(245, 158, 11, 0.35);
}

.executive-module-card:active,
.favo-module-card:active {
  transform: scale(0.98);
}

/* Host como Background Total */
.favo-card-bg-wrap {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
}

.favo-card-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.favo-module-card:hover .favo-card-bg-img {
  transform: scale(1.08);
}

/* Overlay com Degradê Cinematográfico (Garante Contraste e Leitura 40+) */
.favo-card-gradient-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(15, 23, 42, 0.35) 0%,
    rgba(15, 23, 42, 0.6) 36%,
    rgba(11, 19, 37, 0.95) 72%,
    #0B1325 100%
  );
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.favo-module-card:hover .favo-card-gradient-overlay {
  background: linear-gradient(
    180deg,
    rgba(15, 23, 42, 0.25) 0%,
    rgba(15, 23, 42, 0.55) 36%,
    rgba(11, 19, 37, 0.96) 72%,
    #0B1325 100%
  );
}

/* Conteúdo Interno do Favo */
.favo-card-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px 20px 22px 20px;
  gap: 16px;
}

/* Linha Superior: Módulo e Trilha */
.favo-card-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.favo-badge-number {
  background: rgba(11, 19, 37, 0.9);
  border: 1.5px solid var(--accent-gold);
  color: var(--accent-gold-light);
  font-size: 11.5px;
  font-weight: 800;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
}

.favo-icon-hex {
  font-size: 13px;
  color: #F59E0B;
}

.favo-badge-track {
  background: rgba(30, 58, 138, 0.85);
  border: 1px solid rgba(147, 197, 253, 0.45);
  color: #BFDBFE;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 11px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(6px);
}

/* Área Central: Título e Identificação do Host */
.favo-card-middle-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: auto;
}

.favo-card-title {
  font-size: 19px;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.35;
  letter-spacing: -0.015em;
  margin: 0;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
}

.favo-mentor-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  padding: 5px 12px 5px 6px;
  backdrop-filter: blur(8px);
  width: fit-content;
  max-width: 100%;
}

.favo-mentor-avatar-wrap {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1.5px solid var(--accent-gold);
  overflow: hidden;
  flex-shrink: 0;
}

.favo-mentor-mini-avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.favo-mentor-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.favo-mentor-name {
  font-size: 12px;
  color: #FFFFFF;
  font-weight: 800;
  line-height: 1.2;
}

.favo-mentor-role {
  font-size: 10.5px;
  color: #CBD5E1;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Rodapé: Pílulas de Frases & Botão de Acesso */
.favo-card-footer {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.favo-stats-pills {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.favo-stat-chip {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(6px);
}

.favo-enter-btn {
  background: linear-gradient(135deg, #059669 0%, #10B981 100%);
  border: 1.5px solid #34D399;
  color: #FFFFFF;
  font-size: 13.5px;
  font-weight: 800;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.4);
  transition: all 0.25s ease;
  width: 100%;
}

.favo-module-card:hover .favo-enter-btn {
  background: linear-gradient(135deg, #047857 0%, #059669 100%);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.6);
  transform: translateY(-1px);
}

.favo-enter-arrow {
  width: 18px;
  height: 18px;
  stroke: #FFFFFF;
  transition: transform 0.25s ease;
}

.favo-module-card:hover .favo-enter-arrow {
  transform: translateX(4px);
}

/* ==========================================================================
   2. Visão do Módulo & Vídeo de Abertura
   ========================================================================== */
.module-header-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.back-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: #FFFFFF;
  font-size: 15px;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
  min-height: 46px;
}

.back-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

/* Card de Boas-Vindas do Host no Topo */
.host-hero-card {
  position: relative;
  background: #0B1325;
  border: 1.5px solid rgba(245, 158, 11, 0.35);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.host-hero-bg-wrap {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
  border-radius: inherit;
}

.host-hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
  opacity: 0.80;
  transform: scale(1.02);
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.4s ease;
}

.host-hero-card:hover .host-hero-bg-img {
  opacity: 0.95;
  transform: scale(1.06);
}

.host-hero-gradient-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(11, 19, 37, 0.92) 0%,
    rgba(11, 19, 37, 0.70) 50%,
    rgba(15, 23, 42, 0.32) 100%
  );
  pointer-events: none;
  transition: background 0.3s ease;
}

.host-hero-title {
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.9);
}

.host-hero-mentor-desc {
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.85);
}

@media (min-width: 680px) {
  .host-hero-card {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.host-hero-details {
  display: flex;
  align-items: center;
  gap: 20px;
}

.host-hero-avatar-wrap {
  position: relative;
  flex-shrink: 0;
}

.host-hero-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 3px solid var(--accent-gold);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4), 0 0 16px var(--accent-gold-glow);
}

.host-hero-texts {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.host-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--accent-gold);
  letter-spacing: 0.06em;
}

.host-hero-title {
  font-size: 22px;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.25;
}

.host-hero-mentor-desc {
  font-size: 15px;
  color: var(--text-secondary);
  font-weight: 500;
}

.host-video-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 6px;
}

.host-video-btn {
  color: #FFFFFF;
  font-size: 14.5px;
  font-weight: 800;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  transition: all 0.25s ease;
  min-height: 48px;
  white-space: nowrap;
}

.host-video-btn.btn-video-intro {
  background: linear-gradient(135deg, #E11D48, #BE123C);
  box-shadow: 0 4px 16px rgba(225, 29, 72, 0.4);
}

.host-video-btn.btn-video-intro:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(225, 29, 72, 0.6);
  background: linear-gradient(135deg, #F43F5E, #E11D48);
}

.host-video-btn.btn-video-pill {
  background: linear-gradient(135deg, #D97706, #B45309);
  box-shadow: 0 4px 16px rgba(217, 119, 6, 0.4);
}

.host-video-btn.btn-video-pill:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(217, 119, 6, 0.6);
  background: linear-gradient(135deg, #F59E0B, #D97706);
}

.host-video-btn:active {
  transform: scale(0.98);
}

/* ==========================================================================
   3. Cartões de Frases com Ergonomia 40+
   ========================================================================== */
.phrases-list {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.phrase-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: var(--shadow-md);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.phrase-card:hover {
  border-color: rgba(245, 158, 11, 0.3);
  box-shadow: var(--shadow-lg);
}

.phrase-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.phrase-subtopic-tag {
  background: rgba(37, 99, 235, 0.18);
  border: 1px solid rgba(59, 130, 246, 0.4);
  color: #93C5FD;
  font-size: 13px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
}

.phrase-fav-toggle-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  min-height: 32px;
  user-select: none;
  flex-shrink: 0;
}

.phrase-fav-toggle-btn .fav-icon {
  font-size: 14px;
  line-height: 1;
}

.phrase-fav-toggle-btn .fav-text {
  letter-spacing: 0.01em;
}

.phrase-fav-toggle-btn:hover {
  transform: translateY(-1px);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  background: rgba(245, 158, 11, 0.12);
}

.phrase-fav-toggle-btn:active {
  transform: scale(0.96);
}

.phrase-fav-toggle-btn.is-favorite {
  background: rgba(245, 158, 11, 0.18);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.25);
}

.phrase-fav-toggle-btn.is-favorite .fav-icon {
  filter: drop-shadow(0 0 5px var(--accent-gold));
}

@media (max-width: 480px) {
  .phrase-fav-toggle-btn {
    padding: 4px 8px;
    font-size: 14px;
    gap: 0;
  }
  .phrase-fav-toggle-btn .fav-text {
    display: none;
  }
}

/* Frase em Inglês em Destaque (22px a 24px, peso 700) */
.phrase-english-text {
  font-size: 23px;
  font-weight: 750;
  color: #FFFFFF;
  line-height: 1.4;
  letter-spacing: -0.015em;
}

/* Transcrição Fonética Brasileira em Faixa Destacada */
.phrase-phonetic-strip {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(30, 41, 59, 0.9));
  border-left: 4px solid var(--accent-gold);
  border-top: 1px solid var(--border-subtle);
  border-right: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 12px 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.phonetic-icon {
  font-size: 20px;
  line-height: 1.2;
  flex-shrink: 0;
}

.phonetic-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.phonetic-label {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--accent-gold);
  letter-spacing: 0.05em;
}

.phonetic-text {
  font-size: 16px;
  font-weight: 700;
  color: #38BDF8;
  font-style: normal;
  letter-spacing: 0.025em;
  line-height: 1.4;
}

/* Tradução Funcional em Português */
.phrase-translation-box {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 4px 0;
}

.translation-bullet {
  color: #38BDF8;
  font-size: 16px;
  line-height: 1.4;
  flex-shrink: 0;
}

.translation-text {
  font-size: 16px;
  color: var(--text-secondary);
  font-weight: 500;
  line-height: 1.45;
}

/* Barra de Ações Táteis do Card (Linha Única Perfeita • Desktop & Mobile) */
.phrase-action-bar {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 6px;
  padding-top: 8px;
  width: 100%;
}

.phrase-action-bar .tactile-btn {
  min-height: 38px;
  padding: 6px 6px;
  font-size: 12px;
  font-weight: 750;
  border-radius: 8px;
  gap: 5px;
  white-space: nowrap;
  letter-spacing: -0.01em;
  overflow: hidden;
}

.phrase-action-bar .btn-lbl-short {
  display: none;
}

.phrase-action-bar .btn-lbl-full {
  display: inline;
}

/* Otimização Mobile: Mantém os 6 botões exatamente em 1 linha nítida */
@media (max-width: 768px) {
  .phrase-action-bar {
    gap: 4px;
  }
  .phrase-action-bar .tactile-btn {
    min-height: 36px;
    padding: 5px 3px;
    font-size: 11px;
    gap: 3px;
    border-radius: 6px;
  }
  .phrase-action-bar .btn-lbl-full {
    display: none;
  }
  .phrase-action-bar .btn-lbl-short {
    display: inline;
  }
}

@media (max-width: 400px) {
  .phrase-action-bar {
    gap: 3px;
  }
  .phrase-action-bar .tactile-btn {
    min-height: 34px;
    padding: 4px 2px;
    font-size: 10px;
    gap: 2px;
  }
}

.tactile-btn {
  background: var(--bg-secondary);
  border: 1.5px solid var(--border-subtle);
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 700;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  min-height: 50px;
  user-select: none;
}

.tactile-btn:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.25);
}

.tactile-btn:active {
  transform: scale(0.96);
}

/* Botão Ouvir Modelo (Azul Royal dp idiomas • Alto Contraste) */
.btn-listen {
  background: linear-gradient(135deg, #1E40AF 0%, #2563EB 100%) !important;
  border: 1.5px solid #1D4ED8 !important;
  color: #FFFFFF !important;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.35) !important;
}

.btn-listen:hover {
  background: linear-gradient(135deg, #1D4ED8 0%, #3B82F6 100%) !important;
  border-color: #60A5FA !important;
  color: #FFFFFF !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.5) !important;
}

.btn-listen.is-playing {
  background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%) !important;
  color: #FFFFFF !important;
  border-color: #60A5FA !important;
  box-shadow: 0 0 16px rgba(37, 99, 235, 0.8) !important;
}

/* Botão Gravar Microfone (Vermelho Executivo • Alto Contraste) */
.btn-record {
  background: linear-gradient(135deg, #B91C1C 0%, #DC2626 100%) !important;
  border: 1.5px solid #991B1B !important;
  color: #FFFFFF !important;
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.35) !important;
}

.btn-record:hover {
  background: linear-gradient(135deg, #991B1B 0%, #EF4444 100%) !important;
  border-color: #F87171 !important;
  color: #FFFFFF !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.5) !important;
}

.btn-record.is-recording {
  background: #DC2626 !important;
  color: #FFFFFF !important;
  border-color: #991B1B !important;
  animation: pulse-rec 1.2s infinite ease-in-out;
  box-shadow: 0 0 20px rgba(239, 68, 68, 0.9) !important;
}

@keyframes pulse-rec {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
  50% { transform: scale(1.02); box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

/* Botão Minha Voz / Autocomparação (Verde Esmeralda dp idiomas • Alto Contraste) */
.btn-user-voice {
  background: linear-gradient(135deg, #047857 0%, #059669 100%) !important;
  border: 1.5px solid #065F46 !important;
  color: #FFFFFF !important;
  box-shadow: 0 2px 8px rgba(5, 150, 105, 0.35) !important;
}

.btn-user-voice:hover {
  background: linear-gradient(135deg, #065F46 0%, #10B981 100%) !important;
  border-color: #34D399 !important;
  color: #FFFFFF !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(5, 150, 105, 0.5) !important;
}

.btn-user-voice:disabled {
  background: #E2E8F0 !important;
  border-color: #CBD5E1 !important;
  color: #94A3B8 !important;
  box-shadow: none !important;
  cursor: not-allowed;
  pointer-events: none;
  opacity: 0.65;
}

.btn-user-voice.is-playing {
  background: linear-gradient(135deg, #059669 0%, #10B981 100%) !important;
  color: #FFFFFF !important;
  border-color: #34D399 !important;
  box-shadow: 0 0 16px rgba(16, 185, 129, 0.8) !important;
}

/* Botão Tela Gigante (Roxo/Índigo dp idiomas • Alto Contraste) */
.btn-presentation {
  background: linear-gradient(135deg, #5B21B6 0%, #7C3AED 100%) !important;
  border: 1.5px solid #4C1D95 !important;
  color: #FFFFFF !important;
  box-shadow: 0 2px 8px rgba(124, 58, 237, 0.35) !important;
}

.btn-presentation:hover {
  background: linear-gradient(135deg, #4C1D95 0%, #8B5CF6 100%) !important;
  border-color: #A78BFA !important;
  color: #FFFFFF !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.5) !important;
}

/* Regra Universal de Alto Contraste (WCAG AAA) para Botões de Frases */
.btn-listen,
.btn-listen *,
.btn-record,
.btn-record *,
.btn-user-voice:not(:disabled),
.btn-user-voice:not(:disabled) *,
.btn-presentation,
.btn-presentation * {
  color: #FFFFFF !important;
  font-weight: 800 !important;
  letter-spacing: 0.01em;
}

/* ==========================================================================
   Gaveta do Professor Luiz (Accordion / Drawer Exclusivo)
   ========================================================================== */
.teacher-drawer-wrap {
  border-top: 1px solid var(--border-subtle);
  padding-top: 14px;
}

.teacher-drawer-trigger {
  width: 100%;
  background: #1E293B !important;
  border: 1.5px solid #F59E0B !important;
  color: #FFFFFF !important;
  font-size: 15px;
  font-weight: 800;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  transition: all 0.25s ease;
  min-height: 52px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2) !important;
}

.teacher-drawer-trigger:hover {
  background: #273549 !important;
  border-color: #FBBF24 !important;
  box-shadow: 0 4px 18px rgba(245, 158, 11, 0.35) !important;
}

.drawer-trigger-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.drawer-trigger-left span {
  color: #FFFFFF !important;
  font-weight: 800 !important;
}

.drawer-trigger-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #F59E0B !important;
}

.drawer-chevron {
  font-size: 18px;
  color: #F59E0B !important;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.teacher-drawer-trigger.is-open .drawer-chevron {
  transform: rotate(180deg);
}

/* Conteúdo Expandido da Gaveta (Blindado em Fundo Escuro de Altíssimo Contraste) */
.teacher-drawer-body {
  display: none;
  padding: 18px;
  background: #0B1329 !important;
  border: 1.5px solid #334155 !important;
  border-radius: var(--radius-md);
  margin-top: 10px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
  animation: slide-down 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.teacher-drawer-body.is-open {
  display: block;
}

@keyframes slide-down {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Card Acolhedor do Professor Luiz */
.teacher-profile-banner {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%) !important;
  border: 1.5px solid rgba(245, 158, 11, 0.5) !important;
  border-radius: var(--radius-md);
  padding: 16px 18px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.teacher-photo-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  border: 2.5px solid #F59E0B !important;
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}

.teacher-profile-texts {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.teacher-name-badge {
  font-size: 17px;
  font-weight: 800;
  color: #FFFFFF !important;
}

.teacher-role-badge {
  font-size: 13px;
  color: #FDE68A !important;
  font-weight: 700;
}

.teacher-note-badge {
  font-size: 12px;
  color: #CBD5E1 !important;
}

/* Grid das 4 Seções Exclusivas */
.teacher-sections-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.teacher-box {
  background: #1E293B !important;
  border-radius: var(--radius-md);
  padding: 16px;
  border: 1.5px solid #334155 !important;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.box-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.box-content {
  font-size: 15px;
  line-height: 1.6;
  color: #F8FAFC !important;
  font-weight: 500;
}

/* 1. Tom & Diplomacia (Azul) */
.box-diplomacy {
  background: rgba(30, 58, 138, 0.35) !important;
  border-color: #3B82F6 !important;
}
.box-diplomacy .box-title { color: #60A5FA !important; }

/* 2. Pegadinha do Brasileiro (Âmbar/Laranja) */
.box-trap {
  background: rgba(180, 83, 9, 0.35) !important;
  border-color: #F59E0B !important;
}
.box-trap .box-title { color: #FBBF24 !important; }

/* 2.1 Destaque Especial: Versão Brasileira (PT-BR) • Do Livro "Corporate Idioms for Leaders" */
.box-brazilian-highlight {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.25), rgba(217, 119, 6, 0.3)) !important;
  border: 2px solid #F59E0B !important;
  box-shadow: 0 0 24px rgba(245, 158, 11, 0.25), inset 0 0 16px rgba(16, 185, 129, 0.15);
  position: relative;
  overflow: hidden;
  padding: 18px;
}

.box-brazilian-highlight::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: linear-gradient(to bottom, #10B981, #F59E0B);
}

.brazilian-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, #059669, #D97706);
  color: #FFFFFF !important;
  font-size: 11px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.06em;
  margin-bottom: 8px;
  align-self: flex-start;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

.box-brazilian-highlight .box-title {
  color: #FDE68A !important;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.box-brazilian-highlight .highlight-content {
  color: #FFFFFF !important;
  font-size: 16px;
  line-height: 1.55;
  font-weight: 700;
}

.box-brazilian-highlight .highlight-subcontent {
  color: #FEF3C7 !important;
  font-size: 14.5px;
  line-height: 1.55;
  margin-top: 6px;
}

/* 3. Gramática Funcional (Esmeralda/Teal) */
.box-grammar {
  background: rgba(6, 95, 70, 0.35) !important;
  border-color: #10B981 !important;
}
.box-grammar .box-title { color: #34D399 !important; }

/* 4. Outras Formas de Dizer (Roxo/Indigo) */
.box-alternatives {
  background: rgba(88, 28, 135, 0.35) !important;
  border-color: #8B5CF6 !important;
}
.box-alternatives .box-title { color: #A78BFA !important; }

.alternatives-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 6px;
}

.alt-pill-item {
  background: #0F172A !important;
  border: 1px solid #334155 !important;
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.alt-text {
  font-size: 15px;
  font-weight: 700;
  color: #FFFFFF !important;
}

.alt-audio-btn {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--accent-gold);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.alt-audio-btn:hover {
  background: var(--accent-gold);
  color: #0B1325;
}

/* ==========================================================================
   Modais Executivos (Visão Executiva & Tela Gigante)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fade-in 0.2s ease;
}

.modal-overlay.is-active {
  display: flex;
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-card {
  background: var(--bg-secondary);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
}

.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 20px;
  font-weight: 800;
  color: #FFFFFF;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 24px;
  cursor: pointer;
  padding: 6px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close-btn:hover {
  color: #FFFFFF;
}

.modal-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Player de Micro-Vídeo / YouTube Shorts */
.video-player-container {
  width: 100%;
  max-width: 360px;
  aspect-ratio: 9/16;
  max-height: 580px;
  background: #000000;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  margin: 0 auto;
  border: 2px solid var(--accent-gold);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-player-container.is-widescreen {
  max-width: 820px;
  aspect-ratio: 16/9;
  max-height: 480px;
  border-color: #38BDF8;
  box-shadow: 0 10px 35px rgba(56, 189, 248, 0.25);
}

#videoModalOverlay.modal-widescreen .modal-card {
  max-width: 860px;
  width: 95vw;
}

/* Card de Vídeo Gramática dp idiomas */
.grammar-video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 14px;
}

@media (max-width: 640px) {
  .grammar-video-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

.grammar-video-item {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
  cursor: pointer;
  text-align: left;
}

.grammar-video-item:hover {
  transform: translateY(-3px);
  border-color: rgba(239, 68, 68, 0.55);
  box-shadow: 0 10px 25px rgba(239, 68, 68, 0.18);
}

.grammar-video-thumb-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background: #090D16;
  overflow: hidden;
}

.grammar-video-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.grammar-video-item:hover .grammar-video-thumb {
  transform: scale(1.05);
}

.grammar-video-play-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 46px;
  height: 46px;
  background: rgba(220, 38, 38, 0.92);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  padding-left: 3px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.6);
  transition: transform 0.22s ease, background 0.22s ease;
}

.grammar-video-item:hover .grammar-video-play-badge {
  transform: translate(-50%, -50%) scale(1.15);
  background: #EF4444;
}

.grammar-video-meta {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.grammar-video-badge {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #F87171;
  background: rgba(239, 68, 68, 0.15);
  padding: 3px 8px;
  border-radius: 6px;
  align-self: flex-start;
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.grammar-video-title {
  font-size: 13.5px;
  font-weight: 700;
  color: #F8FAFC;
  line-height: 1.4;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.grammar-video-btn-play {
  margin-top: auto;
  padding-top: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 12px;
  color: #CBD5E1;
  font-weight: 600;
}

.grammar-video-btn-play span.play-action {
  color: #F87171;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.video-shorts-iframe {
  width: 100%;
  height: 100%;
  border: none;
  border-radius: var(--radius-md);
}

.video-modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px 16px;
  background: rgba(15, 23, 42, 0.75);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 4px;
}

.video-modal-caption-note {
  font-size: 13px;
  color: var(--accent-gold);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
}

.video-external-link {
  font-size: 13px;
  color: #94A3B8;
  text-decoration: underline;
  transition: color 0.2s;
  font-weight: 600;
}

.video-external-link:hover {
  color: #FFFFFF;
}

.video-poster-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.85);
}

.video-overlay-controls {
  position: relative;
  z-index: 5;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.5) 70%, transparent 100%);
  padding: 24px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.video-status-tag {
  align-self: flex-start;
  background: #DC2626;
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.video-pitch-title {
  font-size: 18px;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.3;
}

.video-pitch-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.45;
}

.video-play-action-btn {
  background: var(--accent-gold);
  color: #0B1325;
  font-size: 15px;
  font-weight: 800;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
}

.video-play-action-btn:hover {
  background: var(--accent-gold-light);
}

/* Modal Tela Gigante (Modo Apresentação) */
.presentation-modal-card {
  max-width: 800px;
  background: #0B1325;
  border: 2px solid var(--accent-gold);
}

.giant-text-box {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 30px;
  text-align: center;
  border: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.giant-english {
  font-size: 32px;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.35;
}

.giant-phonetic {
  background: rgba(15, 23, 42, 0.9);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  font-size: 22px;
  font-style: normal;
  font-weight: 700;
  color: #38BDF8;
  letter-spacing: 0.025em;
  border: 1px solid rgba(56, 189, 248, 0.35);
}

.giant-translation {
  font-size: 20px;
  color: var(--text-secondary);
  font-weight: 500;
}

.giant-modal-header {
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
  gap: 8px;
}

.giant-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex-shrink: 1;
}

.giant-title {
  font-size: 18px;
  font-weight: 800;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0;
  color: #FFFFFF;
}

.giant-header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  flex-wrap: nowrap;
}

.giant-tip-btn {
  font-size: 11px;
  padding: 4px 10px;
  min-height: 32px;
  background: rgba(16, 185, 129, 0.18);
  border: 1px solid #10B981;
  color: #6EE7B7;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
}

.giant-speed-btn,
.zoom-btn {
  min-height: 32px;
  padding: 4px 8px;
  font-size: 12px;
}

@media (max-width: 480px) {
  .giant-modal-header {
    padding: 10px 12px;
    gap: 6px;
  }
  .giant-title {
    font-size: 14px;
  }
  .giant-header-actions {
    gap: 4px;
  }
  .giant-header-actions .tactile-btn,
  .giant-header-actions .speed-control-btn,
  .giant-header-actions .modal-close-btn {
    min-height: 28px;
    padding: 3px 6px;
    font-size: 11px;
  }
}

.giant-controls-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ==========================================================================
   Barra de Navegação Inferior (Mobile Tabbar)
   ========================================================================== */
.bottom-nav-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 60;
  background: rgba(11, 19, 37, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-subtle);
  padding: 8px 16px calc(8px + var(--safe-bottom));
}

.bottom-nav-inner {
  max-width: 620px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 2px;
}

.nav-item-btn,
.nav-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  padding: 6px 8px;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
  min-width: 52px;
  flex: 1;
  max-width: 100px;
}

@media (max-width: 380px) {
  .nav-item-btn,
  .nav-btn {
    padding: 5px 4px;
    font-size: 10px;
    min-width: 46px;
    gap: 2px;
  }
  .nav-item-icon,
  .nav-icon {
    font-size: 20px;
  }
}

.nav-item-btn.is-active,
.nav-btn.is-active,
.nav-item-btn.active,
.nav-btn.active {
  color: var(--accent-gold);
}

.nav-item-icon,
.nav-icon {
  font-size: 22px;
}

.nav-label {
  font-size: 11px;
  font-weight: 700;
}

/* Suporte a Views Alternáveis e Ocultação Limpa */
.app-view.hidden,
.hidden {
  display: none !important;
}

#view-glossary {
  width: calc(100% - 24px) !important;
  max-width: 1040px !important;
  margin: var(--app-panel-margin-top, 10px) auto var(--app-panel-margin-bottom, 12px) auto !important;
  padding: 20px !important;
  box-sizing: border-box !important;
}

/* Toast de Notificação Tátil */
.toast-notice {
  position: fixed;
  bottom: calc(90px + var(--safe-bottom));
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(15, 23, 42, 0.95);
  border: 1.5px solid var(--accent-gold);
  color: #FFFFFF;
  padding: 12px 22px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 700;
  box-shadow: var(--shadow-lg);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  gap: 8px;
}

.toast-notice.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Utilitários */
.empty-state-box {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-muted);
}
.empty-state-icon {
  font-size: 48px;
  margin-bottom: 12px;
}
.empty-state-title {
  font-size: 18px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 6px;
}


/* ==========================================================================
   Evolução Executiva Inspirada no Speak & Travel (EdTech & Acessibilidade 40+)
   ========================================================================== */

/* 1. Offline Badge & Font Size Control & Hamburger */
.offline-badge-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #34D399;
  font-size: 11px;
  font-weight: 700;
  padding: 6px 10px;
  border-radius: var(--radius-full);
  cursor: default;
  white-space: nowrap;
}

.offline-dot {
  width: 7px;
  height: 7px;
  background: #10B981;
  border-radius: 50%;
  box-shadow: 0 0 8px #10B981;
  animation: pulseGreen 2s infinite ease-in-out;
}

@keyframes pulseGreen {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.font-size-control {
  display: inline-flex;
  align-items: center;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2px 6px;
  height: 42px;
}

.font-size-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 800;
  padding: 4px 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.font-size-btn:hover {
  color: #FFFFFF;
}

.font-size-divider {
  color: var(--border-subtle);
  font-size: 12px;
}

.menu-toggle-btn {
  width: 42px;
  height: 42px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: #FFFFFF;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.menu-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--accent-gold);
}

/* 2. Barra de Controle Executivo no Topo Sticky (Trilhas, Níveis & SOS Pré-Call) */
.executive-controls-bar {
  max-width: 1100px;
  margin: 6px auto 0;
  padding: 0 16px 4px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  box-sizing: border-box;
  position: relative;
  z-index: 99;
}

.exec-controls-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
}

.exec-controls-actions,
.exec-controls-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* Seletor de Trilhas Retrátil (Dropdown Executivo) */
.track-selector-dropdown-wrap {
  position: relative;
  display: inline-block;
  min-width: 0;
}

.btn-exec-track-selector {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(59, 130, 246, 0.35);
  color: #FFFFFF;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  user-select: none;
  box-sizing: border-box;
  max-width: 100%;
}

.btn-exec-track-selector:hover {
  background: rgba(30, 41, 59, 0.95);
  border-color: rgba(59, 130, 246, 0.7);
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.25);
  transform: translateY(-1px);
}

.track-selector-icon {
  font-size: 14px;
  flex-shrink: 0;
}

.track-selector-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 240px;
}

.track-selector-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: var(--radius-full);
  background: rgba(59, 130, 246, 0.25);
  color: #93C5FD;
  flex-shrink: 0;
}

.track-selector-arrow {
  font-size: 11px;
  color: #94A3B8;
  margin-left: 2px;
  transition: transform 0.2s ease;
}

.track-selector-dropdown-wrap.is-open .track-selector-arrow {
  transform: rotate(180deg);
}

/* Menu Dropdown de Trilhas */
.track-dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  background: rgba(15, 23, 42, 0.98);
  border: 1px solid rgba(59, 130, 246, 0.4);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.65), 0 0 15px rgba(59, 130, 246, 0.15);
  padding: 6px;
  min-width: 270px;
  display: none;
  flex-direction: column;
  gap: 4px;
  z-index: 1000;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  animation: fadeInDown 0.18s ease-out;
}

.track-selector-dropdown-wrap.is-open .track-dropdown-menu {
  display: flex;
}

.track-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
  transition: all 0.15s ease;
  width: 100%;
}

.track-dropdown-item:hover {
  background: rgba(30, 41, 59, 0.8);
  border-color: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
}

.track-dropdown-item.is-active {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.25) 0%, rgba(15, 23, 42, 0.9) 100%);
  border-color: #3B82F6;
  border-left: 3.5px solid #3B82F6;
  color: #FFFFFF;
}

.track-dropdown-item.track-a.is-active {
  border-color: #F59E0B;
  border-left-color: #F59E0B;
}

.track-dropdown-item.track-b.is-active {
  border-color: #0EA5E9;
  border-left-color: #0EA5E9;
}

.track-dropdown-item.track-c.is-active {
  border-color: #10B981;
  border-left-color: #10B981;
}

.track-item-icon {
  font-size: 16px;
  flex-shrink: 0;
}

.track-item-text {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

.track-item-text strong {
  font-size: 13px;
  color: #FFFFFF;
}

.track-item-text small {
  font-size: 11px;
  color: var(--text-secondary);
}

.track-item-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  color: #94A3B8;
  flex-shrink: 0;
}

/* Botão Níveis Executivos no Topo */
.btn-exec-levels {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(147, 51, 234, 0.15);
  border: 1px solid rgba(168, 85, 247, 0.35);
  color: #E9D5FF;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-exec-levels:hover {
  background: rgba(168, 85, 247, 0.25);
  border-color: #A855F7;
  color: #FFFFFF;
  box-shadow: 0 0 10px rgba(168, 85, 247, 0.3);
  transform: translateY(-1px);
}

/* Botão SOS Pré-Call no Topo */
.btn-exec-sos {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #FCA5A5;
  padding: 6px 13px;
  border-radius: var(--radius-full);
  font-size: 12.5px;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.btn-exec-sos:hover {
  background: rgba(239, 68, 68, 0.28);
  border-color: #EF4444;
  color: #FFFFFF;
  box-shadow: 0 0 12px rgba(239, 68, 68, 0.4);
  transform: translateY(-1px);
}

.pulse-beacon-red {
  width: 7px;
  height: 7px;
  background: #EF4444;
  border-radius: 50%;
  box-shadow: 0 0 8px #EF4444;
  animation: pulseRed 1.6s infinite ease-in-out;
}

@keyframes pulseRed {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsividade Mobile da Barra de Controles Executivos (Sem Encavalamento) */
@media (max-width: 640px) {
  .executive-controls-bar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 0 8px 4px 8px;
    margin-top: 4px;
  }

  .track-selector-dropdown-wrap {
    flex: 1;
    min-width: 0;
  }

  .btn-exec-track-selector {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 7px 10px;
    font-size: 12px;
    box-sizing: border-box;
  }

  .track-selector-label {
    flex: 1;
    text-align: left;
    margin: 0 6px;
    max-width: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .track-dropdown-menu {
    left: 0;
    right: 0;
    width: 100%;
    min-width: 100%;
    box-sizing: border-box;
  }

  .exec-controls-actions {
    display: flex;
    align-items: center;
    flex-shrink: 0;
  }

  .btn-exec-sos {
    padding: 7px 12px;
    font-size: 11.5px;
    gap: 5px;
    box-sizing: border-box;
    white-space: nowrap;
  }
}

/* 3. Gaveta Retrátil de Menu Executivo (Sidebar) */
.main-menu-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 380px;
  max-width: 92vw;
  height: 100%;
  background: #0B1325;
  border-right: 1.5px solid var(--border-subtle);
  z-index: 100;
  transform: translateX(-100%);
  visibility: hidden;
  box-shadow: none !important;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s ease;
  display: flex;
  flex-direction: column;
}

.main-menu-drawer.is-open {
  transform: translateX(0);
  visibility: visible;
  box-shadow: 10px 0 30px rgba(0, 0, 0, 0.7) !important;
}

.menu-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  z-index: 99;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.menu-drawer-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.drawer-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.drawer-brand-text {
  display: flex;
  flex-direction: column;
}

.drawer-product-title {
  font-size: 16px;
  font-weight: 800;
  color: #FFFFFF;
}

.drawer-brand-sub {
  font-size: 11px;
  color: var(--accent-gold);
  font-weight: 600;
}

.drawer-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
  padding: 4px;
}

.drawer-scrollable-content {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.drawer-tutor-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tutor-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.tutor-avatar-wrap {
  position: relative;
}

.tutor-avatar-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid var(--accent-gold);
}

.tutor-online-beacon {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 10px;
  height: 10px;
  background: #10B981;
  border: 2px solid var(--bg-card);
  border-radius: 50%;
}

.tutor-info {
  display: flex;
  flex-direction: column;
}

.tutor-badge-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.tutor-name {
  font-size: 14px;
  font-weight: 800;
  color: #FFFFFF;
}

.tutor-tag {
  background: rgba(245, 158, 11, 0.2);
  color: var(--accent-gold);
  font-size: 10px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: var(--radius-full);
}

.tutor-status-desc {
  font-size: 11px;
  color: var(--text-muted);
}

.drawer-control-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.drawer-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
}

.drawer-select {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: #FFFFFF;
  padding: 8px 10px;
  font-size: 13px;
  font-family: inherit;
  outline: none;
}

.drawer-select:focus {
  border-color: var(--accent-gold);
}

.drawer-settings-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 14px;
}

.drawer-setting-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.setting-text-col {
  display: flex;
  flex-direction: column;
}

.setting-title {
  font-size: 13px;
  color: #FFFFFF;
  font-weight: 700;
}

.setting-sub {
  font-size: 11px;
  color: var(--text-muted);
}

.drawer-font-btns {
  display: flex;
  align-items: center;
  gap: 4px;
}

.btn-drawer-mini {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  color: #FFFFFF;
  font-size: 12px;
  font-weight: 800;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.drawer-nav-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.drawer-section-title {
  font-size: 11px;
  font-weight: 800;
  color: var(--accent-gold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.drawer-links-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.drawer-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: var(--text-secondary);
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
}

.drawer-nav-link:hover, .drawer-nav-link.active {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
}

.drawer-nav-link .nav-link-icon {
  font-size: 18px;
}

.drawer-nav-link .nav-link-text {
  display: flex;
  flex-direction: column;
}

.drawer-nav-link strong {
  font-size: 13px;
  color: #FFFFFF;
}

.drawer-nav-link span {
  font-size: 11px;
  color: var(--text-muted);
}

/* ==========================================================================
   Índice Hierárquico no Menu Lateral: Pastas & Subpastas (45 Unidades)
   ========================================================================== */
.drawer-tree-section {
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
  margin-top: 4px;
}

.drawer-tree-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
}

.drawer-tree-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-tree-action {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--accent-gold-light);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  padding: 3px 8px;
  border-radius: 4px;
  transition: all 0.18s ease;
}

.btn-tree-action:hover {
  background: var(--accent-gold);
  color: #0B1325;
  border-color: var(--accent-gold);
}

.tree-action-sep {
  color: var(--border-subtle);
  font-size: 11px;
}

/* Campo de busca no menu lateral */
.drawer-tree-search-wrap {
  position: relative;
  margin-bottom: 14px;
}

.tree-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 13px;
  color: var(--text-muted);
  pointer-events: none;
}

.drawer-tree-search-input {
  width: 100%;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 8px 32px 8px 34px;
  color: #FFFFFF;
  font-size: 12.5px;
  font-weight: 500;
  outline: none;
  transition: all 0.2s ease;
}

.drawer-tree-search-input:focus {
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 2px var(--accent-gold-glow);
  background: rgba(15, 23, 42, 1);
}

.tree-search-clear {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 14px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 50%;
}

.tree-search-clear:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.1);
}

/* Container da Árvore */
.drawer-folders-tree {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.drawer-tree-empty-notice {
  padding: 16px;
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  background: rgba(15, 23, 42, 0.5);
  border-radius: var(--radius-sm);
  border: 1px dashed var(--border-subtle);
}

/* Card da Pasta na Árvore */
.drawer-tree-folder-card {
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.2s ease;
}

.drawer-tree-folder-card.is-current-module {
  border-color: #60A5FA;
  background: rgba(30, 41, 59, 0.8);
  box-shadow: 0 2px 10px rgba(37, 99, 235, 0.25);
}

.drawer-tree-folder-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  cursor: pointer;
  gap: 8px;
  user-select: none;
  transition: background 0.15s ease;
}

.drawer-tree-folder-header:hover {
  background: rgba(255, 255, 255, 0.05);
}

.drawer-folder-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 1;
}

.drawer-folder-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 1.5px solid var(--accent-gold);
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.drawer-folder-texts {
  display: flex;
  flex-direction: column;
  min-width: 0;
  gap: 2px;
}

.drawer-folder-name {
  font-size: 13px;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.drawer-folder-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-muted);
}

.drawer-folder-num-badge {
  font-weight: 800;
  color: var(--accent-gold-light);
  background: rgba(245, 158, 11, 0.15);
  padding: 1px 5px;
  border-radius: 4px;
}

.drawer-folder-track-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

.drawer-folder-track-dot.track-trilha_a { background: #F59E0B; }
.drawer-folder-track-dot.track-trilha_b { background: #3B82F6; }
.drawer-folder-track-dot.track-trilha_c { background: #10B981; }

.drawer-folder-header-right {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.btn-drawer-folder-all {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #CBD5E1;
  font-size: 10.5px;
  font-weight: 700;
  padding: 4px 7px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.btn-drawer-folder-all:hover {
  background: var(--brand-blue);
  color: #FFFFFF;
  border-color: #60A5FA;
}

.drawer-folder-chevron {
  font-size: 10px;
  color: var(--text-muted);
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1), color 0.15s ease;
}

.drawer-tree-folder-card.is-expanded .drawer-folder-chevron {
  transform: rotate(90deg);
  color: var(--accent-gold);
}

/* Lista de Subpastas da Pasta */
.drawer-subcats-tree-list {
  display: none;
  flex-direction: column;
  padding: 4px 8px 8px 14px;
  gap: 3px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(11, 19, 37, 0.6);
  position: relative;
}

/* Linha conectora vertical tipo árvore hierárquica */
.drawer-subcats-tree-list::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 8px;
  bottom: 12px;
  width: 1.5px;
  background: rgba(255, 255, 255, 0.1);
}

.drawer-tree-folder-card.is-expanded .drawer-subcats-tree-list {
  display: flex;
}

.drawer-subcat-tree-item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 7px 10px 7px 12px;
  margin-left: 14px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-size: 12px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.18s ease;
  text-align: left;
  user-select: none;
}

.drawer-subcat-tree-item:hover {
  background: rgba(30, 41, 59, 0.85);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateX(2px);
}

.drawer-subcat-tree-item.is-active {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.35) 0%, rgba(29, 78, 216, 0.6) 100%);
  border-color: #60A5FA;
  color: #FFFFFF;
  box-shadow: 0 2px 10px rgba(37, 99, 235, 0.35);
  font-weight: 700;
}

.drawer-subcat-tree-left {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
  flex: 1;
}

.drawer-subcat-tree-code {
  font-size: 10.5px;
  font-weight: 800;
  color: var(--accent-gold);
  background: rgba(245, 158, 11, 0.12);
  padding: 2px 5px;
  border-radius: 4px;
  flex-shrink: 0;
  letter-spacing: 0.02em;
}

.drawer-subcat-tree-item.is-active .drawer-subcat-tree-code {
  color: #FFFFFF;
  background: var(--brand-blue);
}

.drawer-subcat-tree-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 12px;
  line-height: 1.25;
}

.drawer-subcat-tree-right {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
}

.drawer-subcat-tree-count {
  font-size: 10.5px;
  font-weight: 700;
  color: var(--text-muted);
  background: rgba(0, 0, 0, 0.35);
  padding: 2px 6px;
  border-radius: var(--radius-full);
}

.drawer-subcat-tree-item.is-active .drawer-subcat-tree-count {
  color: #FFFFFF;
  background: #2563EB;
}

.drawer-subcat-active-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #60A5FA;
  box-shadow: 0 0 6px #60A5FA;
}

/* Pílulas de Subcategorias no Card da Home (Dashboard) */
.folder-subcats-chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 4px;
  margin-bottom: 2px;
}

.folder-subcat-pill-btn {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #CBD5E1;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.18s ease;
  text-align: left;
}

.folder-subcat-pill-btn:hover {
  background: var(--brand-blue);
  color: #FFFFFF;
  border-color: #60A5FA;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.folder-subcat-pill-code {
  font-size: 10px;
  font-weight: 800;
  color: var(--accent-gold);
}

.folder-subcat-pill-btn:hover .folder-subcat-pill-code {
  color: #FFFFFF;
}


.drawer-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: rgba(11, 19, 37, 0.9);
}

.drawer-offline-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #34D399;
  font-weight: 700;
}

.btn-drawer-whatsapp {
  background: linear-gradient(135deg, #059669, #047857);
  color: #FFFFFF;
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.3);
}

.btn-drawer-hub {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: #CBD5E1;
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.drawer-signature {
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
  margin-top: 2px;
}

/* 4. Modo Treino & Estudo Executivo */
.study-header-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-md);
}

.study-header-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.study-title-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.study-badge-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.study-badge {
  font-size: 11px;
  font-weight: 800;
  color: var(--accent-gold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.study-rank-pill {
  background: rgba(245, 158, 11, 0.18);
  border: 1px solid var(--border-gold);
  color: #FCD34D;
  font-size: 11px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.study-hero-title {
  font-size: 24px;
  font-weight: 800;
  color: #FFFFFF;
}

.study-hero-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
}

.study-xp-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(15, 23, 42, 0.8);
  border: 1.5px solid var(--accent-gold);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  box-shadow: 0 0 16px rgba(245, 158, 11, 0.2);
}

.xp-bolt {
  font-size: 22px;
}

.xp-text-group {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.xp-val {
  font-size: 22px;
  font-weight: 900;
  color: var(--accent-gold-light);
}

.xp-unit {
  font-size: 12px;
  font-weight: 800;
  color: var(--accent-gold);
}

.study-subnav {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 4px;
  overflow-x: auto;
}

@media (min-width: 680px) {
  .study-subnav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    overflow-x: visible;
  }
}

.study-subnav-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 800;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.study-subnav-btn.active {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-gold-light);
  border-bottom: 2px solid var(--accent-gold);
}

/* Flashcards 3D */
.fc-progress-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.fc-progress-labels {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
}

.fc-progress-track {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.fc-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-gold), #10B981);
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
}

.flashcard-scene {
  width: 100%;
  max-width: 680px;
  margin: 0 auto 20px;
  perspective: 1200px;
}

.flashcard-3d-card {
  width: 100%;
  min-height: 320px;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

.flashcard-3d-card.is-flipped {
  transform: rotateY(180deg);
}

.flashcard-face {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-lg);
}

.flashcard-front {
  background: linear-gradient(135deg, #182647, #0F172A);
  border: 2px solid var(--border-gold);
}

.flashcard-back {
  background: linear-gradient(135deg, #0F172A, #182647);
  border: 2px solid #10B981;
  transform: rotateY(180deg);
}

.fc-face-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.fc-tag {
  font-size: 12px;
  font-weight: 800;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.fc-flip-pill {
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.fc-front-main {
  text-align: center;
  padding: 20px 0;
}

.fc-prompt-question {
  font-size: 13px;
  font-weight: 800;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  display: block;
  margin-bottom: 12px;
}

.fc-pt-text {
  font-size: 22px;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.4;
}

.fc-back-main {
  text-align: center;
  padding: 10px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.fc-en-text {
  font-size: 23px;
  font-weight: 800;
  color: var(--accent-gold-light);
  line-height: 1.35;
}

.fc-phonetic-card {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
}

.fc-phonetic-body {
  font-size: 16px;
  color: #38BDF8;
  font-style: italic;
  font-weight: 600;
}

.fc-face-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
}

.flashcard-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-fc-nav {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 700;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  cursor: pointer;
}

.btn-fc-repeat {
  background: rgba(239, 68, 68, 0.2);
  border: 1.5px solid rgba(239, 68, 68, 0.5);
  color: #FCA5A5;
  font-size: 14px;
  font-weight: 800;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  cursor: pointer;
}

.btn-fc-master {
  background: linear-gradient(135deg, #059669, #10B981);
  border: none;
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 800;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.4);
}

/* Quiz de Boardroom */
.quiz-stage-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 680px;
  margin: 0 auto;
}

.quiz-audio-play-hero {
  width: 100%;
  background: linear-gradient(135deg, #1E293B, #0F172A);
  border: 2px solid var(--accent-gold);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  color: #FFFFFF;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  transition: all 0.25s ease;
}

.quiz-audio-play-hero:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(245, 158, 11, 0.3);
}

.quiz-options-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.quiz-opt-btn {
  background: rgba(15, 23, 42, 0.7);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  color: #FFFFFF;
  font-size: 15px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
}

.quiz-opt-btn:hover {
  border-color: var(--accent-gold);
  background: rgba(30, 41, 59, 0.9);
}

.quiz-opt-btn.is-correct {
  background: rgba(16, 185, 129, 0.25);
  border-color: #10B981;
  color: #A7F3D0;
}

.quiz-opt-btn.is-wrong {
  background: rgba(239, 68, 68, 0.25);
  border-color: #EF4444;
  color: #FECACA;
}

.quiz-feedback-box {
  background: rgba(15, 23, 42, 0.9);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Credencial de Liderança / Passaporte Executivo */
.passport-booklet-header {
  background: linear-gradient(135deg, #0F172A, #1E293B);
  border: 2px solid var(--accent-gold);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.passport-crest-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.passport-stamps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
}

.passport-stamp-card {
  background: var(--bg-card);
  border: 1.5px dashed var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 8px;
  opacity: 0.6;
  transition: all 0.3s ease;
}

.passport-stamp-card.is-unlocked {
  opacity: 1;
  border-style: solid;
  border-color: var(--accent-gold);
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(15, 23, 42, 0.8));
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.2);
}

/* 5. Controles de Mesa no Modo Tela Gigante */
.btn-rotate-giant {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-subtle);
  color: #FFFFFF;
  font-size: 13px;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-rotate-giant:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: var(--accent-gold);
}

/* 6. Botão Gerador de Script em Favoritos */
.btn-copy-script {
  background: linear-gradient(135deg, var(--accent-gold), #D97706);
  color: #0B1325;
  font-size: 14px;
  font-weight: 800;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.35);
  transition: all 0.2s ease;
}

.btn-copy-script:hover {
  background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
  transform: translateY(-2px);
}

/* 7. Modais: Regras e Instalação */
.rules-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.rule-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
}

.rule-number {
  width: 28px;
  height: 28px;
  background: var(--accent-gold);
  color: #0B1325;
  font-weight: 900;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 14px;
}

.rule-text {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-secondary);
}

.rule-text strong {
  color: #FFFFFF;
}

.install-device-tabs {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 8px;
  margin-bottom: 16px;
}

.device-tab-btn {
  flex: 1;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 700;
  padding: 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.device-tab-btn.active {
  background: rgba(245, 158, 11, 0.2);
  border-color: var(--accent-gold);
  color: #FFFFFF;
}

.install-step-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.step-num {
  width: 26px;
  height: 26px;
  background: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  flex-shrink: 0;
}

.step-content h4 {
  font-size: 14px;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 2px;
}

.step-content p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* Card Detalhado de Resgate */
.rescue-modal-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.rescue-tag-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(220, 38, 38, 0.2);
  color: #F87171;
  border: 1px solid rgba(220, 38, 38, 0.4);
  font-size: 11px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  align-self: flex-start;
}

.rescue-en-text {
  font-size: 21px;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.35;
}

.rescue-phonetic-banner {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: #38BDF8;
  font-style: italic;
  font-weight: 600;
  font-size: 15.5px;
}

.rescue-pt-text {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.rescue-action-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* Central Completa de Resgate SOS Pré-Call */
.rescue-center-wrap {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.rescue-center-lead {
  margin-bottom: 2px;
}

.rescue-lead-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(239, 68, 68, 0.2);
  color: #FCA5A5;
  border: 1px solid rgba(239, 68, 68, 0.4);
  font-size: 11px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}

.rescue-lead-desc {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

.rescue-center-cards-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.rescue-item-card {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 4px solid #EF4444;
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all 0.2s ease;
}

.rescue-item-card:hover {
  background: rgba(30, 41, 59, 0.85);
  border-color: rgba(239, 68, 68, 0.35);
  border-left-color: #EF4444;
}

.rescue-item-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.rescue-item-tag {
  font-size: 11px;
  font-weight: 800;
  color: #FCA5A5;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.rescue-item-label {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.06);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.rescue-item-phrase {
  font-size: 16px;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.4;
}

.rescue-item-phonetic {
  font-size: 13px;
  font-style: italic;
  color: #38BDF8;
}

.rescue-item-pt {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.45;
}

.rescue-item-tip {
  font-size: 12px;
  color: #FCD34D;
  background: rgba(245, 158, 11, 0.08);
  padding: 8px 12px;
  border-radius: 6px;
  line-height: 1.45;
}

.rescue-item-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}

.rescue-item-actions .tactile-btn {
  flex: 1;
  min-height: 36px;
  font-size: 12px;
  justify-content: center;
}

/* Faixa de Ferramentas do Dashboard (Strip sutil acima dos módulos) */
.dashboard-toolbar-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 4px 0 16px 0;
  padding: 4px 2px;
  flex-wrap: wrap;
}

.dashboard-track-active-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  color: #E2E8F0;
  font-weight: 700;
}

.dashboard-track-active-tag .track-tag-icon {
  font-size: 16px;
}

.dashboard-track-active-tag .track-tag-count {
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
}

/* ==========================================================================
   Filtros Executivos de Módulos, Badges de Voz & Indicador Dominada
   ========================================================================== */
.module-filters-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.module-filters-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-pills-row {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

@media (min-width: 680px) {
  .filter-pills-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    overflow-x: visible;
  }
  .filter-pill-btn {
    justify-content: center;
  }
}

.filter-pill-btn {
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.filter-pill-btn:hover {
  background: rgba(59, 130, 246, 0.2);
  border-color: rgba(59, 130, 246, 0.5);
  color: #FFFFFF;
}

.filter-pill-btn.is-active {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.4);
}

.module-filter-controls-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.module-search-wrap {
  flex: 1;
  min-width: 220px;
  position: relative;
}

.module-search-input {
  width: 100%;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 14px 10px 36px;
  font-size: 14px;
  color: #FFFFFF;
  outline: none;
  transition: border-color 0.2s ease;
}

.module-search-input:focus {
  border-color: var(--accent-blue);
}

.module-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  pointer-events: none;
  opacity: 0.6;
}

.module-subtopic-select {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-size: 13.5px;
  font-weight: 600;
  color: #FFFFFF;
  cursor: pointer;
  outline: none;
  min-width: 220px;
  max-width: 100%;
}

.filter-results-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 6px;
  font-size: 13px;
  color: var(--text-secondary);
}

.btn-clear-filters {
  background: transparent;
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #F87171;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-clear-filters:hover {
  background: rgba(239, 68, 68, 0.15);
  border-color: #EF4444;
}

/* Filtros de Nível CEFR (B2, C1, C2) */
.module-level-filters-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 8px 12px;
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  margin-top: 4px;
}

.level-filters-label {
  font-size: 13px;
  font-weight: 800;
  color: var(--accent-gold);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.level-pills-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.level-pill-btn {
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #CBD5E1;
  font-size: 12.5px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.level-pill-btn:hover {
  background: rgba(59, 130, 246, 0.25);
  color: #FFFFFF;
  border-color: rgba(59, 130, 246, 0.5);
}

.level-pill-btn.is-active {
  background: var(--accent-blue);
  color: #FFFFFF;
  border-color: var(--accent-blue);
  font-weight: 800;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.5);
}

.level-pill-btn.level-b2.is-active {
  background: #059669;
  border-color: #10B981;
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.4);
}

.level-pill-btn.level-c1.is-active {
  background: #2563EB;
  border-color: #3B82F6;
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.4);
}

.level-pill-btn.level-c2.is-active {
  background: #7C3AED;
  border-color: #A855F7;
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(168, 85, 247, 0.4);
}

/* Folder Card Level Chips */
.folder-level-chip {
  font-size: 11px;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.folder-level-chip.chip-b2 {
  background: rgba(16, 185, 129, 0.2);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #6EE7B7;
}

.folder-level-chip.chip-c1 {
  background: rgba(59, 130, 246, 0.2);
  border: 1px solid rgba(59, 130, 246, 0.4);
  color: #93C5FD;
}

.folder-level-chip.chip-c2 {
  background: rgba(168, 85, 247, 0.2);
  border: 1px solid rgba(168, 85, 247, 0.4);
  color: #D8B4FE;
}

/* Badge de Nível no Card */
.phrase-level-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11.5px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
}

.phrase-level-badge.level-b2,
.phrase-level-badge.level-essencial {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #6EE7B7;
}

.phrase-level-badge.level-c1,
.phrase-level-badge.level-profissional {
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.35);
  color: #93C5FD;
}

.phrase-level-badge.level-c2,
.phrase-level-badge.level-estrategico {
  background: rgba(168, 85, 247, 0.18);
  border: 1px solid rgba(168, 85, 247, 0.4);
  color: #D8B4FE;
}

.phrase-level-badge.level-clevel {
  background: rgba(245, 158, 11, 0.18);
  border: 1px solid rgba(245, 158, 11, 0.45);
  color: #FCD34D;
}

/* Barra de Espectro de Níveis no Card do Dashboard */
.folder-level-spectrum-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  padding-top: 4px;
}

.spectrum-dot-label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.spectrum-pip {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
}

.spectrum-pip.pip-essencial {
  background: #10B981;
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.6);
}

.spectrum-pip.pip-profissional {
  background: #3B82F6;
  box-shadow: 0 0 6px rgba(59, 130, 246, 0.6);
}

.spectrum-pip.pip-estrategico {
  background: #A855F7;
  box-shadow: 0 0 6px rgba(168, 85, 247, 0.6);
}

.spectrum-pip.pip-clevel {
  background: #F59E0B;
  box-shadow: 0 0 6px rgba(245, 158, 11, 0.6);
}

.spectrum-divider {
  color: rgba(255, 255, 255, 0.18);
  font-size: 10px;
}

/* Badge de Voz no Card */
.phrase-header-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.phrase-voice-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
}

.phrase-voice-badge.male {
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.35);
  color: #93C5FD;
}

.phrase-voice-badge.female {
  background: rgba(236, 72, 153, 0.15);
  border: 1px solid rgba(236, 72, 153, 0.35);
  color: #F472B6;
}

.phrase-mastered-badge {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #34D399;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.btn-mastered {
  background: rgba(16, 185, 129, 0.1) !important;
  border: 1.5px solid rgba(16, 185, 129, 0.3) !important;
  color: #6EE7B7 !important;
}

.btn-mastered:hover {
  background: rgba(16, 185, 129, 0.2) !important;
  border-color: #10B981 !important;
  color: #A7F3D0 !important;
}

.btn-mastered-active {
  background: rgba(16, 185, 129, 0.28) !important;
  border-color: #10B981 !important;
  color: #34D399 !important;
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.3) !important;
}

.btn-test-voice {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: var(--accent-gold);
  font-size: 13px;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.btn-test-voice:hover {
  background: rgba(245, 158, 11, 0.28);
  transform: translateY(-1px);
}


/* ==========================================================================
   Macro-Trilhas (Trilhas A, B e C) & Subcategorias Temáticas (45 Subcategorias)
   ========================================================================== */

/* Cores das Macro-Trilhas */
.track-trilha_a {
  --track-color: #F59E0B;
  --track-bg: rgba(245, 158, 11, 0.15);
  --track-border: rgba(245, 158, 11, 0.35);
  --track-glow: rgba(245, 158, 11, 0.25);
}

.track-trilha_b {
  --track-color: #38BDF8;
  --track-bg: rgba(56, 189, 248, 0.15);
  --track-border: rgba(56, 189, 248, 0.35);
  --track-glow: rgba(56, 189, 248, 0.25);
}

.track-trilha_c {
  --track-color: #34D399;
  --track-bg: rgba(52, 211, 153, 0.15);
  --track-border: rgba(52, 211, 153, 0.35);
  --track-glow: rgba(52, 211, 153, 0.25);
}

/* 1. Barra de Macro-Trilhas no Dashboard (Simetria Perfeita 4 Colunas / 2x2) */
.dashboard-track-filter-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 24px;
  width: 100%;
}

@media (max-width: 900px) {
  .dashboard-track-filter-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .dashboard-track-filter-bar {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

.track-filter-chip {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  transition: all 0.2s ease;
  min-height: 42px;
  width: 100%;
}

.track-filter-chip:hover {
  background: rgba(30, 41, 59, 0.85);
  border-color: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  transform: translateY(-1px);
}

.track-filter-chip.is-active {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.2) 0%, rgba(15, 23, 42, 0.85) 100%);
  border: 1px solid #3B82F6;
  border-left: 3.5px solid #3B82F6;
  color: #FFFFFF;
  box-shadow: 0 2px 10px rgba(37, 99, 235, 0.25);
}

.track-filter-chip.track-a.is-active {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.2) 0%, rgba(15, 23, 42, 0.85) 100%);
  border: 1px solid #F59E0B;
  border-left: 3.5px solid #F59E0B;
  color: #FFFFFF;
  box-shadow: 0 2px 10px rgba(245, 158, 11, 0.25);
}

.track-filter-chip.track-b.is-active {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.2) 0%, rgba(15, 23, 42, 0.85) 100%);
  border: 1px solid #0EA5E9;
  border-left: 3.5px solid #0EA5E9;
  color: #FFFFFF;
  box-shadow: 0 2px 10px rgba(14, 165, 233, 0.25);
}

.track-filter-chip.track-c.is-active {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.2) 0%, rgba(15, 23, 42, 0.85) 100%);
  border: 1px solid #10B981;
  border-left: 3.5px solid #10B981;
  color: #FFFFFF;
  box-shadow: 0 2px 10px rgba(16, 185, 129, 0.25);
}

.track-chip-icon {
  font-size: 14px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
}

.track-chip-title {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: left;
}

.track-chip-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  color: #94A3B8;
  flex-shrink: 0;
  line-height: 1.2;
  transition: all 0.2s ease;
}

.track-filter-chip:hover .track-chip-badge {
  background: rgba(255, 255, 255, 0.16);
  color: #FFFFFF;
}

.track-filter-chip.is-active .track-chip-badge {
  background: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
}

/* Badge de Macro-Trilha nos Cartões do Dashboard */
.folder-macro-track-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--track-border, rgba(255, 255, 255, 0.2));
  color: var(--track-color, #FFFFFF);
  font-size: 11px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  z-index: 2;
}

.folder-track-title-row {
  margin-bottom: 4px;
}

.folder-track-sub {
  font-size: 11.5px;
  font-weight: 800;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.folder-subcats-preview {
  margin-top: 6px;
  margin-bottom: 10px;
}

.folder-subcats-count {
  font-size: 12.5px;
  color: #94A3B8;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* 2. Macro-Trilha Pill no Topo da Pasta */
.macro-track-pill {
  font-size: 11px;
  font-weight: 800;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  background: var(--track-bg, rgba(255, 255, 255, 0.1));
  border: 1px solid var(--track-border, rgba(255, 255, 255, 0.2));
  color: var(--track-color, #FFFFFF);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* 3. BARRA HORIZONTAL DE CHIPS DE SUBCATEGORIA */
.subcategory-chips-bar-container {
  background: rgba(19, 30, 54, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-bottom: 20px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.subcategory-chips-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.subcategory-label-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.subcat-bar-icon {
  font-size: 18px;
}

.subcat-bar-title {
  font-size: 14.5px;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: 0.02em;
}

.subcat-track-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
  background: var(--track-bg, rgba(255, 255, 255, 0.1));
  border: 1px solid var(--track-border, rgba(255, 255, 255, 0.2));
  color: var(--track-color, #CBD5E1);
}

.subcat-bar-hint {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
}

.subcategory-actions-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* Seletor Rápido (Dropdown Executivo) */
.subcat-select-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(96, 165, 250, 0.35);
  border-radius: var(--radius-md);
  padding: 4px 12px;
  transition: all 0.2s ease;
}

.subcat-select-wrapper:hover,
.subcat-select-wrapper:focus-within {
  border-color: #60A5FA;
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.3);
}

.subcat-select-icon {
  font-size: 14px;
}

.subcat-quick-select {
  background: transparent;
  border: none;
  color: #FFFFFF;
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  outline: none;
  cursor: pointer;
  padding: 6px 0;
  max-width: 280px;
}

.subcat-quick-select option {
  background: #0F172A;
  color: #F8FAFC;
  padding: 8px;
  font-size: 13px;
}

/* Botão de Alternância de Modo (Grade vs Linha) */
.btn-subcat-view-toggle {
  background: rgba(30, 58, 138, 0.35);
  border: 1px solid rgba(96, 165, 250, 0.35);
  color: #93C5FD;
  border-radius: var(--radius-md);
  padding: 7px 13px;
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
}

.btn-subcat-view-toggle:hover {
  background: rgba(37, 99, 235, 0.45);
  color: #FFFFFF;
  border-color: #60A5FA;
  box-shadow: 0 2px 10px rgba(37, 99, 235, 0.35);
}

.btn-subcat-view-toggle.is-grid-active {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.4) 0%, rgba(29, 78, 216, 0.5) 100%);
  border-color: #60A5FA;
  color: #FFFFFF;
}

/* Container do Carrossel / Grade */
.subcat-cards-wrapper {
  position: relative;
  width: 100%;
}

.subcat-cards-wrapper.is-scroll-mode {
  padding: 0 4px;
}

/* Setas Flutuantes de Rolagem Lateral no modo carrossel */
.subcat-arrow-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(96, 165, 250, 0.6);
  color: #FFFFFF;
  font-size: 22px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6);
  transition: all 0.2s ease;
  padding-bottom: 2px;
}

.subcat-arrow-btn.arrow-left {
  left: -12px;
}

.subcat-arrow-btn.arrow-right {
  right: -12px;
}

.subcat-arrow-btn:hover {
  background: #2563EB;
  border-color: #93C5FD;
  transform: translateY(-50%) scale(1.12);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
}

/* Scroll e Grade */
.subcategory-chips-scroll {
  display: flex;
  align-items: stretch;
  gap: 12px;
  overflow-x: auto;
  padding: 6px 2px 10px 2px;
  scrollbar-width: thin;
  scrollbar-color: rgba(96, 165, 250, 0.4) rgba(15, 23, 42, 0.4);
  -webkit-overflow-scrolling: touch;
}

.subcategory-chips-scroll::-webkit-scrollbar {
  height: 6px;
}

.subcategory-chips-scroll::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.5);
  border-radius: 4px;
}

.subcategory-chips-scroll::-webkit-scrollbar-thumb {
  background: rgba(96, 165, 250, 0.35);
  border-radius: 4px;
}

.subcategory-chips-scroll::-webkit-scrollbar-thumb:hover {
  background: rgba(96, 165, 250, 0.7);
}

/* Modo Grade Expandida (Exibição Completa de Todos os Itens) */
.subcategory-chips-scroll.grid-expanded {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
  overflow-x: visible;
  padding: 6px 0;
}

.subcategory-chips-scroll.grid-expanded .subcat-chip {
  flex: 1 1 auto;
  min-width: 0;
  max-width: 100%;
  width: 100%;
}

/* Stepper Sequencial entre Unidades */
.subcat-nav-stepper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 14px;
  padding: 10px 14px;
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
}

.stepper-nav-btn {
  background: rgba(30, 58, 138, 0.35);
  border: 1px solid rgba(96, 165, 250, 0.3);
  color: #93C5FD;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.stepper-nav-btn:hover {
  background: rgba(37, 99, 235, 0.5);
  color: #FFFFFF;
  border-color: #60A5FA;
}

.stepper-center-info {
  font-size: 13px;
  color: #E2E8F0;
  text-align: center;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 0 8px;
}

.stepper-nav-empty {
  width: 80px;
}

.subcat-chip {
  flex: 0 0 auto;
  min-width: 175px;
  max-width: 230px;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 8px;
  text-align: left;
  transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  min-height: 78px;
}

.subcat-chip:hover {
  background: rgba(30, 41, 59, 0.95);
  border-color: rgba(96, 165, 250, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.subcat-chip-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
}

.subcat-chip-code {
  font-size: 11.5px;
  font-weight: 800;
  color: var(--accent-gold);
  letter-spacing: 0.04em;
  background: rgba(245, 158, 11, 0.12);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.subcat-chip-count {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  background: rgba(0, 0, 0, 0.35);
  padding: 2px 7px;
  border-radius: var(--radius-full);
}

.subcat-chip-name {
  font-size: 13px;
  font-weight: 600;
  color: #E2E8F0;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Chip Ativo */
.subcat-chip.is-active {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.35) 0%, rgba(29, 78, 216, 0.6) 100%);
  border: 1px solid #60A5FA;
  box-shadow: 0 4px 18px rgba(37, 99, 235, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.subcat-chip.is-active .subcat-chip-code {
  color: #FFFFFF;
  background: var(--brand-blue);
  border-color: #93C5FD;
}

.subcat-chip.is-active .subcat-chip-name {
  color: #FFFFFF;
  font-weight: 700;
}

.subcat-chip.is-active .subcat-chip-count {
  background: #3B82F6;
  color: #FFFFFF;
}

/* 4. Subcat Badge no Cartão de Frase */
.phrase-subcat-badge {
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.35);
  color: #93C5FD;
  font-size: 11.5px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

/* ==========================================================================
   Responsividade Executiva Mobile & Ergonomia UX (Top Bar & Cartões)
   ========================================================================== */
@media (max-width: 768px) {
  .font-size-control {
    display: none; /* Acesso rápido 40+ preservado com destaque no Menu Executivo (☰) */
  }

  .tagline-sep,
  .tagline-motto {
    display: none;
  }

  .brand-name {
    font-size: 16.5px;
    white-space: nowrap;
  }

  .header-actions {
    gap: 8px;
  }

  .speed-control-btn {
    padding: 6px 11px;
    font-size: 12.5px;
    min-height: 38px;
  }

  .menu-toggle-btn,
  .header-action-btn {
    width: 38px;
    height: 38px;
    font-size: 18px;
  }

  /* Subcategorias e Seletor Executivo no Mobile */
  .subcategory-chips-label-row {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .subcategory-actions-right {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  .subcat-select-wrapper {
    width: 100%;
  }
  .subcat-quick-select {
    max-width: 100%;
    width: 100%;
  }
  .btn-subcat-view-toggle {
    width: 100%;
    justify-content: center;
  }
  .subcategory-chips-scroll.grid-expanded {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  .subcat-arrow-btn {
    display: none;
  }
  .subcat-nav-stepper {
    flex-direction: column;
    gap: 8px;
  }
  .stepper-nav-btn {
    width: 100%;
    justify-content: center;
  }
  .stepper-nav-empty {
    display: none;
  }
}

@media (max-width: 480px) {
  .app-header {
    padding: 8px 10px;
  }

  .header-inner {
    gap: 6px;
    flex-wrap: nowrap;
  }

  .brand-badge {
    gap: 6px;
    min-width: 0;
    flex: 1 1 auto;
    overflow: hidden;
  }

  .brand-logo-img {
    width: 34px;
    height: 34px;
    flex-shrink: 0;
  }

  .brand-titles {
    min-width: 0;
    overflow: hidden;
  }

  .brand-name {
    font-size: 13.5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2;
  }

  .brand-tagline {
    font-size: 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2;
  }

  .header-actions {
    gap: 5px;
    flex-shrink: 0;
  }

  .offline-badge-btn {
    padding: 4px 8px;
    min-height: 32px;
    font-size: 10.5px;
    gap: 5px;
  }

  .offline-dot {
    width: 7px;
    height: 7px;
    flex-shrink: 0;
  }

  .offline-label-text {
    display: inline-block; /* Preserva o texto "Offline OK" legível no mobile/S25 */
    font-size: 10.5px;
    font-weight: 700;
  }

  .speed-control-btn {
    padding: 4px 7px;
    font-size: 11px;
    min-height: 32px;
    gap: 3px;
  }

  .menu-toggle-btn,
  .header-action-btn {
    width: 32px;
    height: 32px;
    font-size: 15px;
    flex-shrink: 0;
  }

  .search-input {
    padding: 10px 14px 10px 40px;
    font-size: 14px;
    min-height: 42px;
  }

  .search-icon-pos {
    left: 12px;
    font-size: 16px;
  }

  /* Blindagem contra quebra de texto e overflow em telas mobile de alta densidade (Galaxy S25, etc.) */
  .phrase-card {
    padding: 16px 14px;
    gap: 14px;
  }

  .phrase-english-text {
    font-size: 18.5px;
    line-height: 1.42;
    overflow-wrap: break-word;
    word-break: break-word;
  }

  .phrase-phonetic-strip {
    padding: 10px 12px;
    gap: 8px;
  }

  .phonetic-text {
    font-size: 15px;
    overflow-wrap: break-word;
    word-break: break-word;
  }

  .translation-text {
    font-size: 14.5px;
    overflow-wrap: break-word;
    word-break: break-word;
  }

  .phrase-action-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .tactile-btn {
    min-height: 44px;
    padding: 8px 10px;
    font-size: 12.5px;
  }

  .teacher-drawer-trigger {
    padding: 12px 14px;
    font-size: 13.5px;
    min-height: 46px;
  }

  .teacher-box {
    padding: 12px 14px;
  }

  .box-content {
    font-size: 14px;
    overflow-wrap: break-word;
    word-break: break-word;
  }

  .alt-pill-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .alt-audio-btn {
    width: 100%;
    justify-content: center;
  }
}

/* ==========================================================================
   11. Seção Sobre & Os 4 Pilares do Método Speak & Trade
   ========================================================================== */
.about-pillars-section {
  margin-bottom: 24px;
}

.about-section-header {
  margin-bottom: 18px;
}

.about-section-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}

.about-section-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.pillars-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 680px) {
  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
}

.pillar-card {
  position: relative;
  background: #0B1325;
  border: 1.5px solid rgba(245, 158, 11, 0.25);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
  min-height: 250px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transition: transform 0.28s cubic-bezier(0.2, 0.8, 0.2, 1),
              border-color 0.28s ease,
              box-shadow 0.28s ease;
  overflow: hidden;
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-gold) 0%, rgba(245, 158, 11, 0.2) 100%);
  opacity: 0.85;
  transition: opacity 0.25s ease, height 0.25s ease;
  z-index: 3;
}

.pillar-card:hover {
  transform: translateY(-3px);
  border-color: rgba(245, 158, 11, 0.6);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.55), 0 0 20px var(--accent-gold-glow);
}

.pillar-card:hover::before {
  opacity: 1;
  height: 4px;
}

.pillar-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pillar-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(11, 19, 37, 0.85);
  border: 1.5px solid var(--accent-gold);
  color: var(--accent-gold-light);
  font-size: 11px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.pillar-icon {
  font-size: 13px;
}

.pillar-title {
  font-size: 16px;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.35;
  letter-spacing: -0.01em;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.9);
}

.pillar-desc {
  font-size: 13.5px;
  color: #E2E8F0;
  line-height: 1.55;
  flex-grow: 1;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.85);
}

.pillar-footer {
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.pillar-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  font-weight: 700;
  color: #BFDBFE;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(147, 197, 253, 0.45);
  padding: 4px 11px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(6px);
}

/* Fundo 3D Disney/Pixar dos 4 Pilares - Alta Visibilidade e Profundidade */
.pillar-card-bg-wrap {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
  border-radius: inherit;
}

.pillar-card-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.82;
  transform: scale(1.02);
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.4s ease;
}

.pillar-card:hover .pillar-card-bg-img {
  opacity: 0.95;
  transform: scale(1.08);
}

.pillar-card-gradient-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(11, 19, 37, 0.20) 0%,
    rgba(11, 19, 37, 0.45) 38%,
    rgba(11, 19, 37, 0.85) 75%,
    rgba(11, 19, 37, 0.98) 100%
  );
  pointer-events: none;
  transition: background 0.3s ease;
}

.pillar-card:hover .pillar-card-gradient-overlay {
  background: linear-gradient(
    180deg,
    rgba(11, 19, 37, 0.10) 0%,
    rgba(11, 19, 37, 0.35) 38%,
    rgba(11, 19, 37, 0.80) 75%,
    rgba(11, 19, 37, 0.95) 100%
  );
}

.pillar-card-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  height: 100%;
}

/* Card de Sincronização e Dados Locais */
.about-sync-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

@media (min-width: 680px) {
  .about-sync-card {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.about-sync-card:hover {
  border-color: rgba(245, 158, 11, 0.35);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.about-sync-header {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Ícones Destaque Disney/Pixar 3D nos 5 Banners */
.banner-pixar-avatar-wrap {
  width: 76px;
  height: 76px;
  min-width: 76px;
  border-radius: 20px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  padding: 3px;
  box-sizing: border-box;
  flex-shrink: 0;
  background: rgba(15, 23, 42, 0.92);
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.3s ease;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-sync-card:hover .banner-pixar-avatar-wrap {
  transform: scale(1.08) rotate(-1.5deg);
}

.banner-pixar-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 15px;
  display: block;
}

.banner-glow-gold {
  border-color: #F59E0B;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.55), 0 0 20px rgba(245, 158, 11, 0.4);
}

.banner-glow-emerald {
  border-color: #10B981;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.55), 0 0 20px rgba(16, 185, 129, 0.4);
}

.banner-glow-blue {
  border-color: #3B82F6;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.55), 0 0 20px rgba(59, 130, 246, 0.4);
}

.banner-glow-green {
  border-color: #22C55E;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.55), 0 0 20px rgba(34, 197, 94, 0.4);
}

.banner-glow-purple {
  border-color: #A855F7;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.55), 0 0 20px rgba(168, 85, 247, 0.4);
}

@media (max-width: 640px) {
  .about-sync-header {
    gap: 12px;
  }
  .banner-pixar-avatar-wrap {
    width: 62px;
    height: 62px;
    min-width: 62px;
    border-radius: 16px;
  }
  .banner-pixar-avatar-img {
    border-radius: 12px;
  }
}

.about-sync-icon {
  font-size: 26px;
  flex-shrink: 0;
  margin-top: 2px;
}

.about-sync-texts {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.about-sync-title {
  font-size: 18px;
  color: var(--accent-gold);
  font-weight: 800;
}

.about-sync-desc {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.5;
}

.about-reload-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  flex-shrink: 0;
  padding: 10px 18px;
  font-weight: 700;
  align-self: flex-start;
}

.about-sync-card > .tactile-btn {
  flex-shrink: 0;
  white-space: nowrap;
  align-self: flex-start;
}

@media (min-width: 680px) {
  .about-reload-btn,
  .about-sync-card > .tactile-btn {
    align-self: center;
  }
}

/* ==========================================================================
   GLOSSÁRIO EXECUTIVO DE BOLSO (232 TERMOS)
   Design escuro executivo de alto contraste, tipografia 40+, chips e áudio neural
   ========================================================================== */

.glossary-view-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-bottom: calc(90px + var(--safe-bottom));
  max-width: 1040px;
  margin: 0 auto;
  width: 100%;
}

/* 1. Hero do Glossário */
.glossary-hero {
  position: relative;
  background: #0B1325;
  border: 1.5px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.glossary-hero-bg-wrap {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
  border-radius: inherit;
}

.glossary-hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
  opacity: 0.82;
  transform: scale(1.02);
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.4s ease;
}

.glossary-hero:hover .glossary-hero-bg-img {
  opacity: 0.95;
  transform: scale(1.06);
}

.glossary-hero-gradient-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(11, 19, 37, 0.94) 0%,
    rgba(15, 23, 42, 0.75) 50%,
    rgba(30, 58, 138, 0.32) 100%
  );
  pointer-events: none;
  transition: background 0.3s ease;
}

.glossary-hero::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, var(--accent-gold-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

.glossary-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(245, 158, 11, 0.16);
  border: 1px solid var(--border-gold);
  color: var(--accent-gold-light);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.glossary-hero-title {
  font-size: 25px;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.25;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.9);
}

.glossary-hero-subtitle {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.55;
  max-width: 860px;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.85);
}

.glossary-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.glossary-stat-pill {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.glossary-stat-pill strong {
  color: #FFFFFF;
}

/* 2. Barra de Busca & Filtros (Sticky para fluidez em scroll) */
.glossary-controls-card {
  background: rgba(19, 30, 54, 0.95);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: sticky;
  top: 72px;
  z-index: 20;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.glossary-search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.glossary-search-icon {
  position: absolute;
  left: 16px;
  font-size: 18px;
  color: var(--text-muted);
  pointer-events: none;
}

.glossary-search-input {
  width: 100%;
  background: rgba(11, 19, 37, 0.9);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 13px 44px 13px 46px;
  color: #FFFFFF;
  font-size: 15px;
  font-family: inherit;
  font-weight: 500;
  transition: all 0.2s ease;
}

.glossary-search-input:focus {
  outline: none;
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px var(--accent-gold-glow);
  background: rgba(11, 19, 37, 0.98);
}

.glossary-search-input::placeholder {
  color: var(--text-muted);
  font-size: 14px;
}

.glossary-search-clear-btn {
  position: absolute;
  right: 14px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--text-secondary);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.glossary-search-clear-btn:hover {
  background: rgba(239, 68, 68, 0.35);
  color: #FFFFFF;
}

/* Carrossel de Categorias do Glossário com Setas & Modo Grade */
.glossary-chips-carousel-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
}

.glossary-carousel-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  min-width: 34px;
  border-radius: 50%;
  background: #0F172A;
  border: 1.5px solid rgba(245, 158, 11, 0.45);
  color: var(--accent-gold);
  font-size: 22px;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5);
  z-index: 2;
  flex-shrink: 0;
  user-select: none;
  padding-bottom: 2px;
}

.glossary-carousel-arrow:hover:not(:disabled) {
  background: var(--accent-gold);
  color: #0B1325;
  border-color: var(--accent-gold);
  transform: scale(1.08);
  box-shadow: 0 0 16px rgba(245, 158, 11, 0.45);
}

.glossary-carousel-arrow:active:not(:disabled) {
  transform: scale(0.94);
}

.glossary-carousel-arrow:disabled,
.glossary-carousel-arrow.is-disabled {
  opacity: 0.2;
  cursor: not-allowed;
  border-color: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.25);
  box-shadow: none;
  transform: none;
  pointer-events: none;
}

.glossary-chips-carousel-wrapper.is-grid-mode .glossary-carousel-arrow {
  display: none !important;
}

.glossary-chips-row {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding: 6px 2px 10px;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE e Edge */
  -webkit-overflow-scrolling: touch;
  flex: 1;
  scroll-behavior: smooth;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
}

.glossary-chips-row:active {
  cursor: grabbing;
}

.glossary-chips-row.is-expanded {
  flex-wrap: wrap;
  overflow-x: visible;
  cursor: default;
  padding-bottom: 6px;
  gap: 8px;
}

.glossary-chips-row::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
  width: 0;
  height: 0;
}

.glossary-cat-chip {
  background: var(--bg-card);
  border: 1.5px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 7px 14px;
  border-radius: var(--radius-full);
  font-size: 12.5px;
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  user-select: none;
  -webkit-user-select: none;
}

.glossary-cat-chip:hover {
  border-color: rgba(245, 158, 11, 0.4);
  color: #FFFFFF;
  transform: translateY(-1px);
}

.glossary-cat-chip.is-active {
  background: rgba(245, 158, 11, 0.16);
  border-color: var(--accent-gold);
  color: var(--accent-gold-light);
  box-shadow: 0 0 14px rgba(245, 158, 11, 0.25);
}

.glossary-cat-chip .chip-count {
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 800;
  color: inherit;
}

.glossary-cat-chip.is-active .chip-count {
  background: rgba(245, 158, 11, 0.3);
  color: #FFFFFF;
}

/* Barra de Resumo dos Resultados & Alternância de Visualização */
.glossary-summary-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12.5px;
  color: var(--text-muted);
  padding: 4px 2px 0;
  flex-wrap: wrap;
  gap: 8px;
}

.glossary-summary-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.glossary-summary-right {
  display: flex;
  align-items: center;
}

.glossary-toggle-grid-btn {
  background: rgba(24, 38, 71, 0.85);
  border: 1.5px solid rgba(245, 158, 11, 0.35);
  color: var(--accent-gold-light);
  padding: 5px 13px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  user-select: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.glossary-toggle-grid-btn:hover {
  background: rgba(245, 158, 11, 0.18);
  border-color: var(--accent-gold);
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.35);
}

.glossary-toggle-grid-btn.is-active {
  background: rgba(245, 158, 11, 0.25);
  border-color: var(--accent-gold);
  color: #FFFFFF;
  box-shadow: 0 0 14px rgba(245, 158, 11, 0.4);
}

@media (max-width: 640px) {
  .glossary-carousel-arrow {
    width: 30px;
    height: 30px;
    min-width: 30px;
    font-size: 18px;
  }
}

.glossary-summary-bar strong {
  color: var(--text-primary);
}

.glossary-active-filter-label {
  color: #93C5FD;
  font-weight: 600;
}

/* 3. Lista de Termos & Cards Redesenhados */
.glossary-terms-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.glossary-term-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
}

.glossary-term-card:hover {
  border-color: rgba(245, 158, 11, 0.45);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
  transform: translateY(-2px);
}

/* Cabeçalho do Card */
.glossary-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.glossary-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.glossary-cat-badge {
  background: rgba(37, 99, 235, 0.16);
  border: 1px solid rgba(59, 130, 246, 0.35);
  color: #93C5FD;
  font-size: 11.5px;
  font-weight: 700;
  padding: 4px 11px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.glossary-header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.glossary-mentor-badge {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: var(--accent-gold-light);
  font-size: 11.5px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.glossary-mod-badge {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.glossary-id-pill {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 700;
  background: rgba(255, 255, 255, 0.04);
  padding: 3px 7px;
  border-radius: 4px;
}

/* Filtro de Patamares CEFR no Glossário Executivo */
.glossary-level-filter-bar {
  margin: 10px 0 14px 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.glossary-levels-tabs {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.glossary-levels-title {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--accent-gold);
  text-transform: uppercase;
  white-space: nowrap;
}

.glossary-levels-group {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.glossary-level-tab {
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
}

.glossary-level-tab:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

.glossary-level-tab.is-active {
  color: #FFFFFF;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.glossary-level-tab.level-all.is-active {
  background: rgba(245, 158, 11, 0.22);
  border-color: var(--accent-gold);
  color: var(--accent-gold-light);
}

.glossary-level-tab.level-b2.is-active {
  background: rgba(16, 185, 129, 0.22);
  border-color: #10B981;
  color: #6EE7B7;
}

.glossary-level-tab.level-c1.is-active {
  background: rgba(56, 189, 248, 0.22);
  border-color: #38BDF8;
  color: #7DD3FC;
}

.glossary-level-tab.level-c2.is-active {
  background: rgba(168, 85, 247, 0.22);
  border-color: #A855F7;
  color: #D8B4FE;
}

.glossary-level-tab .level-counter {
  font-size: 11px;
  opacity: 0.85;
  font-weight: 600;
}

/* Badge CEFR no Card do Glossário */
.glossary-cefr-badge {
  font-size: 11px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  letter-spacing: 0.03em;
  display: inline-flex;
  align-items: center;
  text-transform: uppercase;
}

.glossary-cefr-badge.badge-b2 {
  background: rgba(16, 185, 129, 0.16);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #6EE7B7;
}

.glossary-cefr-badge.badge-c1 {
  background: rgba(56, 189, 248, 0.16);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: #7DD3FC;
}

.glossary-cefr-badge.badge-c2 {
  background: rgba(168, 85, 247, 0.16);
  border: 1px solid rgba(168, 85, 247, 0.4);
  color: #D8B4FE;
}

/* Termo em Inglês em Destaque */
.glossary-term-headline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.glossary-term-title {
  font-size: 22px;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.3;
  letter-spacing: -0.015em;
  margin: 0;
}

/* Faixa de Transcrição Fonética Brasileira */
.glossary-phonetic-banner {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(30, 41, 59, 0.85));
  border-left: 3.5px solid var(--accent-gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.phonetic-badge {
  font-size: 10.5px;
  font-weight: 800;
  color: var(--accent-gold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 2px 7px;
  border-radius: 4px;
}

.phonetic-transcription {
  font-size: 15px;
  font-weight: 600;
  color: #F8FAFC;
  font-style: italic;
  letter-spacing: 0.01em;
}

/* Caixa de Significado: Equivalência e Definição */
.glossary-meaning-box {
  background: rgba(11, 19, 37, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.glossary-pt-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.glossary-def-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 6px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.glossary-meta-tag {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 2px 7px;
  border-radius: 4px;
  flex-shrink: 0;
}

.glossary-meta-tag.pt-tag {
  background: rgba(56, 189, 248, 0.14);
  color: #7DD3FC;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.glossary-meta-tag.def-tag {
  background: rgba(245, 158, 11, 0.14);
  color: var(--accent-gold-light);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.glossary-pt-title {
  font-size: 15px;
  font-weight: 700;
  color: #F1F5F9;
  line-height: 1.4;
}

.glossary-def-text {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

/* Card de Contexto Prático de Reunião */
.glossary-context-card {
  background: rgba(15, 23, 42, 0.65);
  border-left: 3px solid #3B82F6;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.glossary-context-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 2px;
}

.context-label {
  font-size: 10.5px;
  font-weight: 800;
  color: #93C5FD;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.glossary-context-en {
  color: #FFFFFF;
  font-size: 13.5px;
  font-weight: 600;
  font-style: italic;
  line-height: 1.45;
}

.glossary-context-pt {
  color: var(--text-muted);
  font-size: 12.5px;
  line-height: 1.45;
}

/* 4. Barra de Ações Táteis Redesenhada */
.glossary-actions-bar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

@media (min-width: 860px) {
  .glossary-actions-bar {
    grid-template-columns: 1.3fr 0.9fr 1.3fr 0.8fr 1.2fr;
  }
}

@media (min-width: 600px) and (max-width: 859px) {
  .glossary-actions-bar {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

@media (max-width: 599px) {
  .glossary-actions-bar {
    grid-template-columns: 1fr 1fr;
    gap: 6px;
  }
  .glossary-actions-bar .glossary-action-btn {
    min-height: 38px;
    padding: 7px 8px;
    font-size: 11px;
    gap: 4px;
  }
}

.glossary-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 14px;
  border-radius: var(--radius-full);
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 44px;
  text-decoration: none;
  font-family: inherit;
  white-space: nowrap;
}

.glossary-action-btn .btn-icon {
  font-size: 15px;
  line-height: 1;
}

.glossary-action-btn .btn-subtext {
  font-size: 11px;
  opacity: 0.8;
  font-weight: 500;
}

/* Botão Ouvir Termo (Azul Royal dp idiomas • Alto Contraste) */
.btn-audio-term {
  background: linear-gradient(135deg, #1E40AF 0%, #2563EB 100%) !important;
  border: 1.5px solid #1D4ED8 !important;
  color: #FFFFFF !important;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.35) !important;
}

.btn-audio-term:hover {
  background: linear-gradient(135deg, #1D4ED8 0%, #3B82F6 100%) !important;
  border-color: #60A5FA !important;
  color: #FFFFFF !important;
  transform: translateY(-1px);
}

.btn-audio-term.is-playing {
  background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%) !important;
  border-color: #60A5FA !important;
  color: #FFFFFF !important;
  box-shadow: 0 0 16px rgba(37, 99, 235, 0.8) !important;
  animation: audioPulse 1.2s infinite alternate;
}

/* Botão Ouvir Frase Exemplo (Verde Esmeralda dp idiomas • Alto Contraste) */
.btn-audio-phrase {
  background: linear-gradient(135deg, #047857 0%, #059669 100%) !important;
  border: 1.5px solid #065F46 !important;
  color: #FFFFFF !important;
  box-shadow: 0 2px 8px rgba(5, 150, 105, 0.35) !important;
}

.btn-audio-phrase:hover {
  background: linear-gradient(135deg, #065F46 0%, #10B981 100%) !important;
  border-color: #34D399 !important;
  color: #FFFFFF !important;
  transform: translateY(-1px);
}

.btn-audio-phrase.is-playing {
  background: linear-gradient(135deg, #10B981, #059669) !important;
  border-color: #34D399 !important;
  color: #FFFFFF !important;
  box-shadow: 0 0 16px rgba(16, 185, 129, 0.7);
  animation: audioPulse 1.2s infinite alternate;
}

/* Botão Copiar Termo (Fundo Escuro Executivo • Alto Contraste) */
.btn-copy {
  background: #0F172A !important;
  border: 1.5px solid #334155 !important;
  color: #FFFFFF !important;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15) !important;
}

.btn-copy:hover {
  background: #1E293B !important;
  color: #FFFFFF !important;
  border-color: #64748B !important;
  transform: translateY(-1px);
}

/* Botão Ver no Módulo (Dourado Executivo • Alto Contraste) */
.btn-navigate {
  background: linear-gradient(135deg, #D97706 0%, #F59E0B 100%) !important;
  border: 1.5px solid #B45309 !important;
  color: #0F172A !important;
  font-weight: 800 !important;
  box-shadow: 0 4px 18px rgba(245, 158, 11, 0.45) !important;
}

.btn-navigate:hover {
  background: linear-gradient(135deg, #F59E0B 0%, #FBBF24 100%) !important;
  color: #0F172A !important;
  border-color: #D97706 !important;
  transform: translateY(-1px);
}

/* Botão Velocidade da Fala nos Cards do Glossário */
.glossary-action-btn.btn-speed {
  background: rgba(245, 158, 11, 0.12) !important;
  border: 1.5px solid rgba(245, 158, 11, 0.4) !important;
  color: #F59E0B !important;
  font-weight: 800 !important;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.15) !important;
}

.glossary-action-btn.btn-speed:hover {
  background: rgba(245, 158, 11, 0.22) !important;
  border-color: #F59E0B !important;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3) !important;
  transform: translateY(-1px);
}

/* Botão Velocidade da Fala no Resumo/Topo do Glossário */
.glossary-summary-speed-btn {
  background: rgba(245, 158, 11, 0.12) !important;
  border: 1px solid rgba(245, 158, 11, 0.4) !important;
  color: #F59E0B !important;
  font-size: 12px !important;
  font-weight: 800 !important;
  padding: 6px 12px !important;
  min-height: 34px !important;
  border-radius: var(--radius-full) !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 5px !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
}

.glossary-summary-speed-btn:hover {
  background: rgba(245, 158, 11, 0.22) !important;
  border-color: #F59E0B !important;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.2) !important;
  transform: translateY(-1px);
}

/* Pulso Dourado no Cartão Alvo da Frase ao Navegar */
@keyframes phraseTargetPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.85);
    border-color: #F59E0B;
    transform: scale(1);
  }
  30% {
    box-shadow: 0 0 35px 12px rgba(245, 158, 11, 0.65);
    border-color: #FCD34D;
    transform: scale(1.02);
  }
  70% {
    box-shadow: 0 0 25px 6px rgba(245, 158, 11, 0.35);
    border-color: #F59E0B;
    transform: scale(1.01);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0);
    border-color: var(--border-subtle);
    transform: scale(1);
  }
}

.phrase-card.phrase-card-target-highlight {
  animation: phraseTargetPulse 2.8s ease-out;
  border-color: #F59E0B !important;
}

/* Estado Vazio do Glossário */
.glossary-empty-state {
  background: var(--bg-card);
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 48px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.glossary-empty-icon {
  font-size: 42px;
}

.glossary-empty-title {
  font-size: 20px;
  font-weight: 700;
  color: #FFFFFF;
}

.glossary-empty-desc {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 480px;
  line-height: 1.5;
}

.glossary-empty-btn {
  margin-top: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  color: #FFFFFF;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.glossary-empty-btn:hover {
  background: rgba(245, 158, 11, 0.2);
  border-color: var(--accent-gold);
  color: var(--accent-gold-light);
}

/* ==========================================================================
   Banner Nobre de Abrangência de Níveis Executivos (Dashboard Hero)
   ========================================================================== */
.executive-levels-hero-banner {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(30, 41, 59, 0.8) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 12px 18px;
  margin-bottom: 22px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
  user-select: none;
}

.executive-levels-hero-banner:hover {
  border-color: rgba(245, 158, 11, 0.35);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.45);
}

.executive-levels-hero-banner.is-expanded {
  padding: 16px 22px 20px 22px;
  border-color: rgba(245, 158, 11, 0.25);
}

.levels-hero-toggle-btn {
  background: transparent;
  border: none;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  text-align: left;
  padding: 0;
  color: inherit;
  font-family: inherit;
}

.levels-hero-toggle-btn:focus-visible {
  outline: 2px solid #F59E0B;
  outline-offset: 4px;
  border-radius: 6px;
}

.levels-hero-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  flex: 1;
  min-width: 0;
}

.levels-hero-header-right {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.levels-hero-badge {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: #FCD34D;
  font-size: 11px;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.levels-hero-title {
  font-size: 15px;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -0.01em;
}

.levels-hero-hint {
  font-size: 12px;
  font-weight: 700;
  color: #FCD34D;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: 0.02em;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.executive-levels-hero-banner:hover .levels-hero-hint {
  background: rgba(245, 158, 11, 0.22);
  border-color: rgba(245, 158, 11, 0.55);
  color: #FFFFFF;
}

.levels-hero-chevron {
  font-size: 11px;
  color: #FCD34D;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.35);
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.executive-levels-hero-banner:hover .levels-hero-chevron {
  background: rgba(245, 158, 11, 0.3);
  border-color: rgba(245, 158, 11, 0.6);
}

.levels-hero-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  animation: levelsExpandFade 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes levelsExpandFade {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.executive-levels-hero-banner.is-collapsed .levels-hero-body {
  display: none !important;
}

.levels-hero-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0 0 4px 0;
  text-align: center;
}

/* Fluxo Clean e Centralizado (Sem Caixas de Botão - Somente Informação) */
.levels-clean-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px 24px;
  width: 100%;
  margin-top: 6px;
  padding: 4px 0 2px 0;
  box-sizing: border-box;
}

.level-clean-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-primary);
  text-align: center;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  min-height: auto !important;
}

.level-clean-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.level-clean-dot.dot-essencial {
  background: #10B981;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.6);
}

.level-clean-dot.dot-profissional {
  background: #3B82F6;
  box-shadow: 0 0 8px rgba(59, 130, 246, 0.6);
}

.level-clean-dot.dot-estrategico {
  background: #A855F7;
  box-shadow: 0 0 8px rgba(168, 85, 247, 0.6);
}

.level-clean-dot.dot-clevel {
  background: #F59E0B;
  box-shadow: 0 0 8px rgba(245, 158, 11, 0.6);
}

.level-clean-name {
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.level-clean-sep {
  color: rgba(255, 255, 255, 0.3);
  font-size: 11px;
}

.level-clean-info {
  font-weight: 500;
  color: var(--text-secondary);
  font-size: 12.5px;
  white-space: nowrap;
}

@media (max-width: 680px) {
  .levels-clean-flow {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 9px;
    margin-top: 8px;
    padding: 0;
    width: 100%;
  }

  .level-clean-item {
    font-size: 12.5px;
    width: 100%;
    justify-content: center;
    text-align: center;
    gap: 6px;
    flex-wrap: wrap;
  }

  .level-clean-name {
    font-size: 12.5px;
  }

  .level-clean-info {
    font-size: 12px;
    color: var(--text-muted);
  }

  .levels-hero-desc {
    font-size: 12px;
    text-align: center;
    line-height: 1.4;
  }

  .levels-hero-toggle-btn {
    align-items: center;
  }

  .levels-hero-header-left {
    gap: 6px;
  }

  .levels-hero-title {
    font-size: 13px;
  }

  .levels-hero-hint {
    display: none;
  }
}

.folder-units-count-pill {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-muted);
}

/* ==========================================================================
   Seção de Níveis Executivos no Menu Lateral (Drawer)
   ========================================================================== */
.drawer-levels-overview-card {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.drawer-levels-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
  margin: 0;
}

.drawer-levels-grid {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.drawer-level-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: rgba(11, 19, 37, 0.5);
  border-radius: var(--radius-sm);
  border-left: 3px solid transparent;
}

.drawer-level-item.level-essencial {
  border-left-color: #10B981;
}

.drawer-level-item.level-profissional {
  border-left-color: #3B82F6;
}

.drawer-level-item.level-estrategico {
  border-left-color: #8B5CF6;
}

.drawer-level-item.level-clevel {
  border-left-color: #F59E0B;
}

.drawer-level-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.drawer-level-item.level-essencial .drawer-level-dot {
  background: #10B981;
  box-shadow: 0 0 6px #10B981;
}

.drawer-level-item.level-profissional .drawer-level-dot {
  background: #3B82F6;
  box-shadow: 0 0 6px #3B82F6;
}

.drawer-level-item.level-estrategico .drawer-level-dot {
  background: #8B5CF6;
  box-shadow: 0 0 6px #8B5CF6;
}

.drawer-level-item.level-clevel .drawer-level-dot {
  background: #F59E0B;
  box-shadow: 0 0 6px #F59E0B;
}

.drawer-level-info {
  display: flex;
  flex-direction: column;
}

.drawer-level-info strong {
  font-size: 12.5px;
  color: #FFFFFF;
}

.drawer-level-info span {
  font-size: 11px;
  color: var(--text-muted);
}

/* ==========================================================================
   50. Prática de Conversação com IA: Miles & Maya (Modal & Controles)
   ========================================================================== */
.header-action-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.header-action-btn .header-action-icon {
  stroke: #FFFFFF;
  transition: stroke 0.2s ease, transform 0.2s ease;
}

.header-action-btn:hover {
  background: rgba(245, 158, 11, 0.15);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.header-action-btn:hover .header-action-icon {
  stroke: var(--accent-gold);
  transform: scale(1.08);
}

.nav-item-voice-btn {
  color: var(--accent-gold);
}

.nav-item-voice-btn .nav-item-icon {
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(0 0 6px rgba(245, 158, 11, 0.4));
}

.nav-item-voice-btn .nav-item-icon svg {
  stroke: var(--accent-gold);
}

/* Modal de Conversação */
.ai-connectivity-banner {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-md);
  padding: 12px 16px;
}

.ai-online-beacon {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 8px #10B981;
}

.ai-mentors-selection-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (max-width: 600px) {
  .ai-mentors-selection-grid {
    grid-template-columns: 1fr;
  }
}

.ai-mentor-card {
  background: rgba(15, 23, 42, 0.7);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
  cursor: pointer;
  display: flex;
  gap: 12px;
  transition: all var(--transition-fast);
  position: relative;
}

.ai-mentor-card:hover {
  background: rgba(30, 41, 59, 0.8);
  border-color: rgba(245, 158, 11, 0.5);
  transform: translateY(-2px);
}

.ai-mentor-card.is-selected {
  background: rgba(30, 41, 59, 0.95);
  border-color: var(--accent-gold);
  box-shadow: 0 0 16px rgba(245, 158, 11, 0.25);
}

.ai-mentor-card.is-selected::after {
  content: '✓ ATIVO';
  position: absolute;
  top: 8px;
  right: 10px;
  font-size: 10px;
  font-weight: 800;
  color: var(--accent-gold);
  letter-spacing: 0.05em;
}

/* Card de Anfitriões com Fundo Claro e Personagens 3D */
.ai-hosts-unified-card .ai-mentor-card {
  background: #F8FAFC !important;
  border: 1.5px solid #CBD5E1 !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.ai-hosts-unified-card .ai-mentor-card:hover {
  background: #FFFFFF !important;
  border-color: #F59E0B !important;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.15) !important;
  transform: translateY(-2px);
}

.ai-hosts-unified-card .ai-mentor-card.is-selected {
  background: #FFFFFF !important;
  border-color: #F59E0B !important;
  box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.4), 0 4px 14px rgba(0, 0, 0, 0.08) !important;
}

.ai-hosts-unified-card .ai-mentor-card.is-selected::after {
  content: '✓ ATIVO';
  position: absolute;
  top: 8px;
  right: 10px;
  font-size: 10px;
  font-weight: 800;
  color: #D97706 !important;
}

.ai-mentor-avatar-wrap {
  position: relative;
  flex-shrink: 0;
}

.ai-mentor-avatar-badge {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #334155, #0F172A);
  border: 2px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
}

.ai-mentor-card.is-selected .ai-mentor-avatar-badge {
  border-color: var(--accent-gold);
}

.ai-mentor-live-dot {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #10B981;
  border: 2px solid #0F172A;
  box-shadow: 0 0 6px #10B981;
}

.ai-mentor-meta {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
}

.ai-mentor-name {
  font-size: 15px;
  color: #FFFFFF;
}

.ai-mentor-gender-tag {
  font-size: 10px;
  font-weight: 700;
  color: #94A3B8;
  background: rgba(255, 255, 255, 0.06);
  padding: 1px 6px;
  border-radius: 4px;
}

.ai-mentor-specialty {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--accent-gold);
  line-height: 1.3;
}

.ai-mentor-desc {
  font-size: 11.5px;
  color: #94A3B8;
  margin: 4px 0 0;
  line-height: 1.35;
}

.ai-call-action-wrap {
  background: rgba(11, 19, 37, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
}

.ai-start-call-btn {
  width: 100%;
  min-height: 48px;
  font-size: 15px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.ai-call-pulsing-wave {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: wavePulse 1.6s infinite;
}

@keyframes wavePulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1.15); box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.ai-call-timer {
  font-family: monospace;
  font-size: 15px;
  font-weight: 800;
  color: #F59E0B;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 2px 8px;
  border-radius: 4px;
}

/* --- Novos Estilos de Alto Contraste • Miles & Maya (Sesame.com) --- */
.ai-difficulty-notice-card {
  background: rgba(180, 83, 9, 0.16) !important;
  border: 1.5px solid #F59E0B !important;
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ai-difficulty-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(245, 158, 11, 0.25);
  color: #FDE68A !important;
  font-size: 11px;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  align-self: flex-start;
  border: 1px solid rgba(245, 158, 11, 0.4);
}

.ai-difficulty-text {
  font-size: 13.5px;
  color: #FFFFFF !important;
  line-height: 1.55;
  margin: 0;
}

.ai-difficulty-subtext {
  font-size: 12.5px;
  color: #FEF3C7 !important;
  line-height: 1.5;
  margin: 0;
}

.ai-modal-section-label {
  font-size: 12px;
  font-weight: 800;
  color: #CBD5E1 !important;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 8px;
}

.ai-level-pill-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

@media (max-width: 640px) {
  .ai-level-pill-grid {
    grid-template-columns: 1fr;
  }
}

.ai-level-pill {
  background: #1E293B !important;
  border: 1.5px solid #334155 !important;
  border-radius: var(--radius-md);
  padding: 10px 12px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  text-align: left;
  transition: all var(--transition-fast);
}

.ai-level-pill:hover {
  background: #273549 !important;
  border-color: #64748B !important;
  transform: translateY(-1px);
}

.ai-level-pill.is-active {
  background: rgba(30, 41, 59, 0.95) !important;
  border-color: #38BDF8 !important;
  box-shadow: 0 0 14px rgba(56, 189, 248, 0.25) !important;
}

.ai-level-pill .ai-level-info strong {
  display: block;
  font-size: 13px;
  color: #FFFFFF !important;
  font-weight: 800;
}

.ai-level-pill.is-active .ai-level-info strong {
  color: #38BDF8 !important;
}

.ai-level-pill .ai-level-info small {
  display: block;
  font-size: 11px;
  color: #94A3B8 !important;
  line-height: 1.35;
  margin-top: 2px;
}

.ai-level-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 3px;
}

.dot-basic {
  background: #10B981;
  box-shadow: 0 0 6px #10B981;
}

.dot-intermediate {
  background: #F59E0B;
  box-shadow: 0 0 6px #F59E0B;
}

.dot-advanced {
  background: #3B82F6;
  box-shadow: 0 0 6px #3B82F6;
}

.ai-select-theme {
  background: #1E293B !important;
  color: #FFFFFF !important;
  border: 1.5px solid #334155 !important;
  border-radius: var(--radius-md);
  padding: 10px 12px;
  font-size: 13.5px;
  font-weight: 600;
  width: 100%;
  box-sizing: border-box;
}

.ai-mission-scenario-box {
  margin-top: 8px;
  font-size: 13px;
  color: #FEF3C7 !important;
  background: rgba(30, 41, 59, 0.9) !important;
  border: 1px solid #334155 !important;
  border-left: 3.5px solid #F59E0B !important;
  padding: 10px 14px;
  border-radius: 4px;
  line-height: 1.5;
}

.ai-prompt-box {
  background: #020617 !important;
  border: 1.5px solid #3B82F6 !important;
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.ai-prompt-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  border-bottom: 1px solid rgba(59, 130, 246, 0.25);
  padding-bottom: 8px;
}

.ai-copy-prompt-btn {
  background: rgba(59, 130, 246, 0.2) !important;
  border: 1.5px solid #3B82F6 !important;
  color: #93C5FD !important;
  font-size: 12px;
  font-weight: 800;
  padding: 6px 14px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.ai-copy-prompt-btn:hover {
  background: #3B82F6 !important;
  color: #FFFFFF !important;
  transform: translateY(-1px);
}

.ai-prompt-english {
  font-size: 14px;
  font-weight: 700;
  color: #FFFFFF !important;
  line-height: 1.6;
  background: rgba(15, 23, 42, 0.9);
  border: 1px dashed rgba(59, 130, 246, 0.5);
  border-radius: 8px;
  padding: 12px 14px;
  letter-spacing: 0.01em;
}

.ai-prompt-portuguese {
  font-size: 12px;
  color: #CBD5E1 !important;
  line-height: 1.45;
  font-style: italic;
  padding: 0 4px;
}

.ai-prompt-tip {
  font-size: 12px;
  color: #BAE6FD !important;
  background: rgba(15, 23, 42, 0.7);
  padding: 8px 12px;
  border-radius: 6px;
  line-height: 1.45;
  border-left: 2px solid #38BDF8;
}

.ai-launch-cta-wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: stretch;
  margin-top: 4px;
}

.ai-launch-sesame-btn {
  background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%) !important;
  color: #0F172A !important;
  font-size: 15px;
  font-weight: 900;
  min-height: 48px;
  border-radius: var(--radius-md);
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.35);
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
}

.ai-launch-sesame-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(245, 158, 11, 0.5);
  filter: brightness(1.05);
}

.ai-launch-disclaimer {
  font-size: 11.5px;
  text-align: center;
  color: #94A3B8 !important;
}

/* ==========================================================================
   PALETA CLARA POR MACRO-SEÇÃO (BENCHMARK DUOLINGO / NOTION / EXCEL)
   - 1. Módulos: Slate Claro (#F8FAFC)
   - 2. School: Mint Suave (#F0FDF4)
   - 3. Conversar: Índigo Studio (#EEF2FF)
   - 4. Glossário: Âmbar Claro (#FFFBEB)
   - 5. Meu Espaço: Warm Gray (#F1F5F9)
   - 6. dp idiomas / Sobre: Pure Pearl (#F8FAFC)
   ========================================================================== */

/* Preservação da Moldura Navy Executiva Speak & Trade com Glow Ambiente */
body.env-dashboard,
body.env-module,
body.env-glossary,
body.env-favorites,
body.env-about,
body.env-home,
body.env-school,
body.env-study {
  background-color: #0B1325 !important;
}

/* 1. MÓDULOS (Superfície Executiva Soft Gray + Glow Azul Gemini) */
body.env-dashboard #mainContentArea,
body.env-module #mainContentArea {
  background: var(--app-surface, #F5F6F8) !important;
  color: #0F172A !important;
  border: 1px solid var(--app-surface-border) !important;
  border-radius: var(--app-panel-radius, 24px) !important;
  padding: 20px !important;
  margin: var(--app-panel-margin-top, 10px) auto var(--app-panel-margin-bottom, 12px) auto !important;
  box-shadow: 
    0 0 50px -8px var(--app-glow-blue),
    0 0 90px -15px var(--app-glow-blue-soft),
    0 12px 32px rgba(0, 0, 0, 0.30) !important;
}

body.env-dashboard .section-title,
body.env-module .module-header-title {
  color: #0F172A !important;
}

body.env-dashboard .section-subtitle,
body.env-module .module-header-sub {
  color: #475569 !important;
}

body.env-dashboard .folder-card {
  background: #FFFFFF !important;
  border: 1.5px solid #E2E8F0 !important;
  box-shadow: 0 3px 12px rgba(15, 23, 42, 0.06) !important;
}

body.env-dashboard .folder-title {
  color: #0F172A !important;
}

body.env-dashboard .folder-track-sub {
  color: #2563EB !important;
}

body.env-dashboard .folder-mentor-name {
  color: #1E293B !important;
}

body.env-dashboard .folder-mentor-role {
  color: #64748B !important;
}

body.env-dashboard .folder-count-pill,
body.env-dashboard .folder-units-count-pill {
  background: #F1F5F9 !important;
  color: #1E293B !important;
  border: 1px solid #CBD5E1 !important;
}

/* 2. SCHOOL (Sala de Aula - Mint Suave estilo Duolingo) */
body.env-school #mainContentArea {
  background: #F0FDF4 !important;
  color: #0F172A !important;
  border: 1.5px solid #BBF7D0;
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-top: 10px;
  margin-bottom: 24px;
  box-shadow: 0 4px 24px rgba(5, 150, 105, 0.08);
}

.school-hero-banner {
  position: relative;
  background: #022C22 !important;
  border: 1.5px solid #059669;
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: 0 12px 32px rgba(6, 95, 70, 0.35);
  overflow: hidden;
}

.school-hero-bg-wrap {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
  border-radius: inherit;
}

.school-hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
  opacity: 0.80;
  transform: scale(1.02);
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.4s ease;
}

.school-hero-banner:hover .school-hero-bg-img {
  opacity: 0.95;
  transform: scale(1.06);
}

.school-hero-gradient-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(2, 44, 34, 0.94) 0%,
    rgba(6, 78, 59, 0.72) 48%,
    rgba(6, 95, 70, 0.32) 100%
  );
  pointer-events: none;
  transition: background 0.3s ease;
}

.school-hero-badge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.school-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.2) !important;
  border: 1px solid rgba(255, 255, 255, 0.35) !important;
  color: #FFFFFF !important;
  font-size: 11.5px;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.school-streak-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #FFFFFF !important;
  border: 1.5px solid #F59E0B !important;
  color: #B45309 !important;
  font-size: 12px;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.school-xp-pill {
  border-color: #10B981 !important;
  color: #065F46 !important;
}

.school-hero-title {
  font-size: 24px;
  font-weight: 900;
  color: #FFFFFF !important;
  margin-bottom: 6px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.9);
}

.school-hero-subtitle {
  font-size: 14px;
  color: #D1FAE5 !important;
  line-height: 1.45;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.85);
}

/* Seletor Visual de 3 Níveis (Com ALTO CONTRASTE e Fundo Branco nos Cards) */
.school-level-selector-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.school-level-btn {
  background: #FFFFFF !important;
  border: 2px solid #D1D5DB !important;
  border-radius: var(--radius-md);
  padding: 14px 10px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.school-level-btn:hover {
  transform: translateY(-2px);
  border-color: #9CA3AF !important;
}

.school-level-btn .school-level-tag {
  font-size: 14px;
  font-weight: 800;
  color: #0F172A !important;
}

.school-level-btn .school-level-stage {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: #475569 !important;
}

.school-level-btn .school-level-desc {
  font-size: 11.5px;
  font-weight: 600;
  color: #334155 !important;
  line-height: 1.35;
  margin-top: 2px;
}

/* Nível Básico Ativo (Gradiente Neon Esmeralda dp idiomas) */
.school-level-btn.active-basico {
  background: linear-gradient(135deg, #059669 0%, #10B981 100%) !important;
  border-color: #34D399 !important;
  border-width: 2px !important;
  box-shadow: 0 4px 18px rgba(16, 185, 129, 0.4) !important;
  transform: translateY(-2px);
}
.school-level-btn.active-basico .school-level-tag,
.school-level-btn.active-basico .school-level-stage,
.school-level-btn.active-basico .school-level-desc {
  color: #FFFFFF !important;
}

/* Nível Intermediário Ativo (Gradiente Neon Âmbar / Ouro dp idiomas) */
.school-level-btn.active-intermediario {
  background: linear-gradient(135deg, #D97706 0%, #F59E0B 100%) !important;
  border-color: #FCD34D !important;
  border-width: 2px !important;
  box-shadow: 0 4px 18px rgba(245, 158, 11, 0.4) !important;
  transform: translateY(-2px);
}
.school-level-btn.active-intermediario .school-level-tag,
.school-level-btn.active-intermediario .school-level-stage,
.school-level-btn.active-intermediario .school-level-desc {
  color: #FFFFFF !important;
}

/* Nível Avançado Ativo (Gradiente Neon Azul Royal / Índigo dp idiomas) */
.school-level-btn.active-avancado {
  background: linear-gradient(135deg, #1D4ED8 0%, #3B82F6 100%) !important;
  border-color: #93C5FD !important;
  border-width: 2px !important;
  box-shadow: 0 4px 18px rgba(37, 99, 235, 0.4) !important;
  transform: translateY(-2px);
}
.school-level-btn.active-avancado .school-level-tag,
.school-level-btn.active-avancado .school-level-stage,
.school-level-btn.active-avancado .school-level-desc {
  color: #FFFFFF !important;
}
.school-level-btn.active-avancado .school-level-stage {
  color: #1D4ED8 !important;
}

/* Barra de Status da Trilha Ativa (Fundo Branco & Texto Escuro) */
.school-track-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  background: #FFFFFF !important;
  border: 1.5px solid #CBD5E1 !important;
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

.school-track-headline {
  color: #0F172A !important;
  font-size: 16px;
  font-weight: 800;
  display: block;
}

.school-track-subdesc {
  font-size: 13px;
  font-weight: 600;
  color: #334155 !important;
  line-height: 1.4;
}

.school-track-count-badge {
  font-size: 13px;
  font-weight: 800;
  color: #047857 !important;
  background: #DCFCE7;
  border: 1px solid #86EFAC;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.school-track-video-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #059669 !important;
  border: 1px solid #047857 !important;
  color: #FFFFFF !important;
  font-size: 12px;
  font-weight: 800;
  padding: 7px 16px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 6px rgba(5, 150, 105, 0.25);
}

.school-track-video-btn:hover {
  background: #047857 !important;
}

/* Cards de Frases na School (Fundo Branco com Alto Contraste) */
body.env-school .phrase-card {
  background: #FFFFFF !important;
  border: 1.5px solid #CBD5E1 !important;
  box-shadow: 0 3px 12px rgba(15, 23, 42, 0.05) !important;
}
body.env-school .phrase-english-text,
body.env-school .phrase-en-text {
  color: #0F172A !important;
}
body.env-school .translation-text,
body.env-school .phrase-pt-text {
  color: #334155 !important;
}
body.env-school .phonetic-text {
  color: #92400E !important;
}
body.env-school .phrase-phonetic-strip {
  background: #FEF3C7 !important;
  border: 1px solid #FDE68A !important;
}
body.env-school .phrase-translation-box {
  background: #F8FAFC !important;
  border: 1px solid #E2E8F0 !important;
}

/* 3. GLOSSÁRIO (Superfície Executiva Soft Gray + Glow Azul Gemini) */
body.env-glossary #view-glossary,
body.env-glossary #mainContentArea {
  background: var(--app-surface, #F5F6F8) !important;
  color: #0F172A !important;
  border: 1px solid var(--app-surface-border) !important;
  border-radius: var(--app-panel-radius, 24px) !important;
  padding: 20px !important;
  margin: var(--app-panel-margin-top, 10px) auto var(--app-panel-margin-bottom, 12px) auto !important;
  box-shadow: 
    0 0 50px -8px var(--app-glow-blue),
    0 0 90px -15px var(--app-glow-blue-soft),
    0 12px 32px rgba(0, 0, 0, 0.30) !important;
}

body.env-glossary #glossary-container {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  margin: 0 !important;
  border-radius: 0 !important;
}

body.env-glossary .glossary-hero {
  position: relative;
  background: #0B1325 !important;
  border: 1.5px solid rgba(245, 158, 11, 0.45) !important;
  color: #FFFFFF !important;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5) !important;
  overflow: hidden;
}

body.env-glossary .glossary-hero-title {
  color: #FFFFFF !important;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.9);
}

body.env-glossary .glossary-hero-subtitle {
  color: #E2E8F0 !important;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.85);
}

body.env-glossary .glossary-hero-badge {
  background: rgba(245, 158, 11, 0.22) !important;
  border: 1px solid #F59E0B !important;
  color: #FEF08A !important;
}

body.env-glossary {
  background: #090F1E !important;
}

body.env-glossary .glossary-controls-card {
  background: rgba(13, 23, 44, 0.95) !important;
  border: 1.5px solid rgba(56, 189, 248, 0.22) !important;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
}

body.env-glossary .glossary-search-input {
  background: rgba(9, 16, 32, 0.9) !important;
  border: 1.5px solid rgba(255, 255, 255, 0.16) !important;
  color: #FFFFFF !important;
}

body.env-glossary .glossary-search-input:focus {
  border-color: #38BDF8 !important;
  background: #080E1C !important;
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.25) !important;
}

body.env-glossary .glossary-cat-chip {
  background: rgba(15, 23, 42, 0.8) !important;
  border: 1.5px solid rgba(255, 255, 255, 0.12) !important;
  color: #94A3B8 !important;
  font-weight: 700 !important;
}

body.env-glossary .glossary-cat-chip:hover {
  background: rgba(30, 41, 59, 0.9) !important;
  border-color: rgba(255, 255, 255, 0.3) !important;
  color: #FFFFFF !important;
}

body.env-glossary .glossary-cat-chip.is-active {
  background: linear-gradient(135deg, #1E40AF 0%, #2563EB 100%) !important;
  border-color: #38BDF8 !important;
  color: #FFFFFF !important;
  font-weight: 800 !important;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4) !important;
}

body.env-glossary .glossary-toggle-grid-btn,
body.env-glossary .glossary-carousel-arrow {
  background: rgba(15, 23, 42, 0.85) !important;
  border: 1.5px solid rgba(255, 255, 255, 0.14) !important;
  color: #E2E8F0 !important;
}

body.env-glossary .glossary-term-card {
  background: linear-gradient(145deg, #0D1B36 0%, #112246 100%) !important;
  border: 1.5px solid rgba(56, 189, 248, 0.2) !important;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.38) !important;
}

body.env-glossary .glossary-term-card:hover {
  border-color: rgba(245, 158, 11, 0.45) !important;
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.5) !important;
  transform: translateY(-2px);
}

body.env-glossary .glossary-term-title {
  color: #FFFFFF !important;
  font-weight: 800 !important;
  font-size: 24px !important;
  line-height: 1.3 !important;
  letter-spacing: -0.01em !important;
}

/* 💬 Português Primeiro (Mesma dinâmica dos Módulos) */
body.env-glossary .glossary-pt-box {
  display: flex !important;
  align-items: flex-start !important;
  gap: 10px !important;
  padding: 4px 0 !important;
}

body.env-glossary .glossary-pt-title {
  color: #F59E0B !important;
  font-weight: 800 !important;
  font-size: 16.5px !important;
  line-height: 1.4 !important;
  display: block !important;
}

body.env-glossary .glossary-def-text {
  color: #94A3B8 !important;
  font-weight: 500 !important;
  font-size: 13.5px !important;
  line-height: 1.5 !important;
  margin: 4px 0 0 0 !important;
}

/* 🗣️ Fonética Brasileira com a Fonte Adequada (Sem Itálico, Bold 700, Ciano #38BDF8) */
body.env-glossary .glossary-phonetic-strip {
  background: rgba(10, 18, 36, 0.75) !important;
  border: 1px solid rgba(56, 189, 248, 0.28) !important;
  border-radius: var(--radius-md) !important;
  padding: 8px 14px !important;
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
}

body.env-glossary .glossary-phonetic-strip .phonetic-text {
  color: #38BDF8 !important;
  font-family: 'Plus Jakarta Sans', sans-serif !important;
  font-style: normal !important;
  font-weight: 700 !important;
  font-size: 15.5px !important;
  letter-spacing: 0.025em !important;
  line-height: 1.4 !important;
}

/* Frase de Aplicação em Reunião (Mesma Dinâmica: PT ➔ EN ➔ Fonética) */
body.env-glossary .glossary-context-card {
  background: rgba(10, 19, 38, 0.7) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  border-left: 3.5px solid #38BDF8 !important;
  border-radius: 8px !important;
  padding: 14px 16px !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 8px !important;
}

body.env-glossary .glossary-context-header .context-label {
  color: #38BDF8 !important;
  font-weight: 800 !important;
  font-size: 11px !important;
  letter-spacing: 0.05em !important;
  text-transform: uppercase !important;
}

body.env-glossary .glossary-context-pt {
  color: #CBD5E1 !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  line-height: 1.4 !important;
}

body.env-glossary .glossary-context-en {
  color: #FFFFFF !important;
  font-size: 15px !important;
  font-weight: 800 !important;
  line-height: 1.4 !important;
}

body.env-glossary .glossary-context-phonetic {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
}

body.env-glossary .glossary-context-phonetic .phonetic-text {
  color: #38BDF8 !important;
  font-family: 'Plus Jakarta Sans', sans-serif !important;
  font-style: normal !important;
  font-weight: 700 !important;
  font-size: 13.5px !important;
  letter-spacing: 0.025em !important;
}

body.env-glossary .glossary-summary-bar {
  color: #94A3B8 !important;
}

body.env-glossary .glossary-active-filter-label {
  color: #38BDF8 !important;
  font-weight: 800 !important;
}

/* 4. MEU ESPAÇO (antiga Favoritas - Slate Claro com Alto Contraste 40+) */
body.env-favorites #mainContentArea {
  background: #F8FAFC !important;
  color: #0F172A !important;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-top: 10px;
  margin-bottom: 24px;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
}

body.env-favorites .section-title {
  color: #0F172A !important;
}

body.env-favorites .section-subtitle {
  color: #334155 !important;
}

body.env-favorites .empty-state-box {
  background: #FFFFFF !important;
  border: 1.5px solid #CBD5E1 !important;
  color: #0F172A !important;
  box-shadow: 0 3px 12px rgba(15, 23, 42, 0.04) !important;
}

body.env-favorites .empty-state-title {
  color: #0F172A !important;
}

body.env-favorites .empty-state-box p {
  color: #334155 !important;
}

body.env-favorites .phrase-card {
  background: #FFFFFF !important;
  border: 1.5px solid #CBD5E1 !important;
  box-shadow: 0 3px 10px rgba(15, 23, 42, 0.05) !important;
}

body.env-favorites .phrase-english-text,
body.env-favorites .phrase-en-text {
  color: #0F172A !important;
}

body.env-favorites .translation-text,
body.env-favorites .phrase-pt-text {
  color: #334155 !important;
}

body.env-favorites .phonetic-text {
  color: #92400E !important;
}

body.env-favorites .phrase-phonetic-strip {
  background: #FEF3C7 !important;
  border: 1px solid #FDE68A !important;
}

body.env-favorites .phrase-translation-box {
  background: #F8FAFC !important;
  border: 1px solid #E2E8F0 !important;
}

/* 5. MODAL CONVERSAR / ESTÚDIO DE VOZ (Alto Contraste Executivo • Miles & Maya Sesame) */
#aiMentorModal .modal-card {
  background: #0F172A !important;
  color: #F8FAFC !important;
  border: 1.5px solid #334155 !important;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7) !important;
}

#aiMentorModal .modal-header {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%) !important;
  border-bottom: 1px solid #334155 !important;
}

#aiMentorModal .modal-body {
  background: #0F172A !important;
  color: #F8FAFC !important;
}

/* 6. DP IDIOMAS / SOBRE (Superfície Executiva Soft Gray + Glow Azul Gemini) */
body.env-about #mainContentArea {
  background: var(--app-surface, #F5F6F8) !important;
  color: #0F172A !important;
  border: 1px solid var(--app-surface-border) !important;
  border-radius: var(--app-panel-radius, 24px) !important;
  padding: 20px !important;
  margin: var(--app-panel-margin-top, 10px) auto var(--app-panel-margin-bottom, 12px) auto !important;
  box-shadow: 
    0 0 50px -8px var(--app-glow-blue),
    0 0 90px -15px var(--app-glow-blue-soft),
    0 12px 32px rgba(0, 0, 0, 0.30) !important;
}

body.env-about .host-hero-name {
  color: #0F172A !important;
}

/* ==========================================================================
   SIMETRIA IMPECÁVEL DA BARRA INFERIOR (BOTTOM NAV - 6 ABAS EQUIDISTANTES)
   ========================================================================== */
.bottom-nav-inner {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  width: 100% !important;
  max-width: 620px !important;
  margin: 0 auto !important;
  padding: 2px 4px !important;
  box-sizing: border-box !important;
  gap: 2px !important;
}

.bottom-nav-inner .nav-item-btn,
.bottom-nav-inner .nav-btn {
  flex: 1 1 0% !important;
  width: 0 !important;
  min-width: 0 !important;
  max-width: none !important;
  padding: 5px 2px !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 2px !important;
  background: transparent !important;
  border: none !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
  border-radius: 8px !important;
  box-sizing: border-box !important;
  overflow: hidden !important;
}

.bottom-nav-inner .nav-item-icon,
.bottom-nav-inner .nav-icon {
  font-size: 19px !important;
  line-height: 1 !important;
  height: 20px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

.bottom-nav-inner .nav-label {
  font-size: 11px !important;
  font-weight: 700 !important;
  line-height: 1.15 !important;
  white-space: nowrap !important;
  text-overflow: ellipsis !important;
  overflow: hidden !important;
  width: 100% !important;
  max-width: 100% !important;
  text-align: center !important;
  letter-spacing: -0.2px !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* Otimização Mobile: Ocultar rótulos em telas <= 640px para ícones amplos, limpos e sem poluição visual */
@media (max-width: 640px) {
  .bottom-nav-inner .nav-label {
    display: none !important;
  }
  .bottom-nav-inner .nav-item-btn,
  .bottom-nav-inner .nav-btn {
    padding: 8px 0 !important;
    min-height: 48px !important;
    justify-content: center !important;
    gap: 0 !important;
  }
  .bottom-nav-inner .nav-item-icon,
  .bottom-nav-inner .nav-icon {
    font-size: 22px !important;
    height: 26px !important;
    width: 26px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }
  .bottom-nav-inner .nav-item-icon svg {
    width: 22px !important;
    height: 22px !important;
  }
}

/* Destaque Ativo na Bottom Nav com Cores & Degradês de Cada Sessão */
.bottom-nav-inner #nav-dashboard.is-active,
.bottom-nav-inner #nav-dashboard.active {
  background: linear-gradient(180deg, rgba(56, 189, 248, 0.28) 0%, rgba(14, 165, 233, 0.08) 100%) !important;
  border-top: 3px solid #38BDF8 !important;
  color: #38BDF8 !important;
  box-shadow: inset 0 2px 8px rgba(56, 189, 248, 0.2) !important;
}

.bottom-nav-inner #nav-school.is-active,
.bottom-nav-inner #nav-school.active {
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.3) 0%, rgba(5, 150, 105, 0.08) 100%) !important;
  border-top: 3px solid #10B981 !important;
  color: #34D399 !important;
  box-shadow: inset 0 2px 8px rgba(16, 185, 129, 0.2) !important;
}

.bottom-nav-inner .nav-item-voice-btn.is-active,
.bottom-nav-inner .nav-item-voice-btn.active {
  background: linear-gradient(180deg, rgba(245, 158, 11, 0.3) 0%, rgba(217, 119, 6, 0.08) 100%) !important;
  border-top: 3px solid #F59E0B !important;
  color: #FBBF24 !important;
  box-shadow: inset 0 2px 8px rgba(245, 158, 11, 0.2) !important;
}

.bottom-nav-inner #nav-glossary.is-active,
.bottom-nav-inner #nav-glossary.active {
  background: linear-gradient(180deg, rgba(99, 102, 241, 0.3) 0%, rgba(79, 70, 229, 0.08) 100%) !important;
  border-top: 3px solid #818CF8 !important;
  color: #A5B4FC !important;
  box-shadow: inset 0 2px 8px rgba(99, 102, 241, 0.2) !important;
}

.bottom-nav-inner #nav-favorites.is-active,
.bottom-nav-inner #nav-favorites.active {
  background: linear-gradient(180deg, rgba(168, 85, 247, 0.3) 0%, rgba(147, 51, 234, 0.08) 100%) !important;
  border-top: 3px solid #C084FC !important;
  color: #E879F9 !important;
  box-shadow: inset 0 2px 8px rgba(168, 85, 247, 0.2) !important;
}

.bottom-nav-inner #nav-about.is-active,
.bottom-nav-inner #nav-about.active {
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.3) 0%, rgba(30, 58, 138, 0.08) 100%) !important;
  border-top: 3px solid #3B82F6 !important;
  color: #60A5FA !important;
  box-shadow: inset 0 2px 8px rgba(37, 99, 235, 0.2) !important;
}

/* Botão Discreto de Ajuda & Tutoriais no Header (?) */
.btn-help-header {
  background: rgba(255, 255, 255, 0.08) !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  color: #94A3B8 !important;
  transition: all 0.2s ease;
  position: relative;
}

.btn-help-header:hover {
  background: rgba(56, 189, 248, 0.15) !important;
  border-color: #38BDF8 !important;
  color: #38BDF8 !important;
  transform: translateY(-1px);
}

.btn-help-header .help-icon-svg {
  stroke: currentColor;
  transition: transform 0.2s ease;
}

.btn-help-header:hover .help-icon-svg {
  transform: scale(1.12);
  stroke: #38BDF8;
}

/* Botão Discreto de Ajuda (?) no Campo de Busca */
.search-video-hint-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 800;
  width: 28px;
  height: 28px;
  min-width: 28px;
  padding: 0;
  border-radius: 50%;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 6px;
  transition: all 0.2s ease;
}

.search-video-hint-btn:hover {
  background: rgba(56, 189, 248, 0.2);
  border-color: #38BDF8;
  color: #38BDF8;
  transform: scale(1.05);
}

/* Seção de Tutoriais no Menu Lateral (Drawer) */
.drawer-tutorials-section {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* Card de Tutorial na Modal de Vídeos com Capas em Alta Definição */
.tutorials-modal-card {
  max-width: 920px !important;
  width: 95% !important;
  background: #0F172A !important;
  border: 1.5px solid #334155 !important;
}

.tutorials-grid-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-height: 68vh;
  overflow-y: auto;
  padding-right: 6px;
}

@media (min-width: 580px) {
  .tutorials-grid-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
}

@media (min-width: 860px) {
  .tutorials-grid-container {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
}

.tutorial-item-card {
  background: #1E293B;
  border: 1.5px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  position: relative;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
}

.tutorial-item-card:hover {
  border-color: #38BDF8;
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.45), 0 0 16px rgba(56, 189, 248, 0.25);
}

/* Área da Capa do Vídeo */
.tutorial-card-cover-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #0B1325;
  overflow: hidden;
}

.tutorial-card-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.tutorial-item-card:hover .tutorial-card-cover-img {
  transform: scale(1.05);
}

.tutorial-card-cover-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.1) 0%, rgba(15, 23, 42, 0.65) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.8;
  transition: opacity 0.2s ease;
}

.tutorial-item-card:hover .tutorial-card-cover-overlay {
  opacity: 1;
}

.tutorial-play-btn-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.95);
  color: #FFFFFF;
  border: 2px solid #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  padding-left: 2px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.45);
  transition: transform 0.2s ease, background 0.2s ease;
}

.tutorial-item-card:hover .tutorial-play-btn-circle {
  transform: scale(1.12);
  background: #10B981;
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.7);
}

.tutorial-card-short-tag {
  position: absolute;
  top: 8px;
  left: 8px;
  background: rgba(15, 23, 42, 0.88);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: #38BDF8;
  font-size: 10.5px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  letter-spacing: 0.03em;
  backdrop-filter: blur(4px);
}

.tutorial-card-duration-badge {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  backdrop-filter: blur(4px);
}

/* Corpo do Card */
.tutorial-card-body {
  padding: 12px 14px 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 8px;
  flex: 1;
}

.tutorial-card-cat-badge {
  font-size: 10.5px;
  font-weight: 800;
  color: #34D399;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.tutorial-card-title {
  font-size: 13.5px;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.35;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tutorial-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 4px;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 11.5px;
}

.tutorial-card-cta {
  color: #38BDF8;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 4px;
}

.tutorial-item-card:hover .tutorial-card-cta {
  color: #7DD3FC;
  text-decoration: underline;
}

.tutorial-card-mentor-name {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
}

/* Miniatura no Menu Lateral (Drawer) */
.drawer-tut-thumb-wrap {
  position: relative;
  width: 52px;
  height: 34px;
  border-radius: 6px;
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: #0F172A;
}

.drawer-tut-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.drawer-tut-thumb-play {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 10px;
}

/* ==========================================================================
   CARDS EXECUTIVOS • MEU ESPAÇO (ALUNO DP IDIOMAS & USUÁRIO LIVRE)
   ========================================================================== */
.meu-espaco-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.meu-espaco-hero-card {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%) !important;
  border: 1.5px solid #334155;
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  color: #FFFFFF;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.meu-espaco-hero-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 14px;
}

.meu-espaco-hero-title {
  font-size: 22px;
  font-weight: 800;
  color: #FFFFFF !important;
  margin: 0 0 4px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.meu-espaco-hero-subtitle {
  font-size: 13.5px;
  color: #94A3B8 !important;
  margin: 0;
  line-height: 1.45;
}

/* Seletor de Perfil: Aluno dp idiomas vs Usuário Livre */
.meu-espaco-profile-switcher {
  display: inline-flex;
  background: #020617;
  border: 1.5px solid #334155;
  border-radius: var(--radius-full);
  padding: 4px;
  gap: 4px;
}

.meu-espaco-profile-btn {
  background: transparent;
  border: none;
  color: #94A3B8;
  font-size: 12px;
  font-weight: 800;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.meu-espaco-profile-btn.is-active {
  background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%);
  color: #FFFFFF !important;
  box-shadow: 0 2px 10px rgba(37, 99, 235, 0.4);
}

/* Grid de Métricas do Aluno */
.meu-espaco-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

@media (max-width: 768px) {
  .meu-espaco-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.meu-espaco-metric-card {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.meu-espaco-metric-val {
  font-size: 22px;
  font-weight: 900;
  color: #F8FAFC !important;
  line-height: 1.1;
}

.meu-espaco-metric-lbl {
  font-size: 11px;
  font-weight: 700;
  color: #94A3B8 !important;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Card Padrão do Meu Espaço */
.meu-espaco-card {
  background: #FFFFFF !important;
  border: 1.5px solid #E2E8F0 !important;
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  box-shadow: 0 3px 12px rgba(15, 23, 42, 0.04);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.meu-espaco-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  border-bottom: 1px solid #F1F5F9;
  padding-bottom: 12px;
}

.meu-espaco-card-title {
  font-size: 16px;
  font-weight: 800;
  color: #0F172A !important;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.meu-espaco-card-desc {
  font-size: 13px;
  color: #475569 !important;
  margin: 0;
  line-height: 1.5;
}

/* Banner de Mentoria VIP com o Prof. Luiz */
.meu-espaco-mentor-card {
  background: linear-gradient(135deg, #047857 0%, #065F46 100%) !important;
  border: 1.5px solid #059669 !important;
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  color: #FFFFFF;
  box-shadow: 0 6px 20px rgba(5, 150, 105, 0.2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.meu-espaco-mentor-details {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1;
  min-width: 260px;
}

.meu-espaco-mentor-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  border: 2.5px solid #34D399;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  flex-shrink: 0;
}

.meu-espaco-mentor-info h4 {
  font-size: 16.5px;
  font-weight: 800;
  color: #FFFFFF !important;
  margin: 0 0 2px 0;
}

.meu-espaco-mentor-info p {
  font-size: 13px;
  color: #D1FAE5 !important;
  margin: 0;
  line-height: 1.45;
}

.meu-espaco-whatsapp-btn {
  background: #25D366 !important;
  color: #052e16 !important;
  font-size: 13.5px;
  font-weight: 800;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4);
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.meu-espaco-whatsapp-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.6);
  filter: brightness(1.05);
}

/* Barra de Progresso da Trilha */
.meu-espaco-progress-wrap {
  width: 100%;
  height: 8px;
  background: #E2E8F0;
  border-radius: var(--radius-full);
  overflow: hidden;
}

.meu-espaco-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #10B981 0%, #059669 100%);
  border-radius: var(--radius-full);
  transition: width 0.4s ease;
}

/* ==========================================================================
   SEÇÕES EXECUTIVAS DA SCHOOL (DIVISÃO PEDAGÓGICA ANTI-ROLAGEM INFINITA)
   ========================================================================== */
.school-sections-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Navegação Rápida de Seções no Topo */
.school-sections-nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  -webkit-overflow-scrolling: touch;
}

.school-section-chip {
  background: #FFFFFF !important;
  border: 1.5px solid #CBD5E1 !important;
  color: #1E293B !important;
  font-size: 13px;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.school-section-chip:hover {
  border-color: #059669 !important;
  transform: translateY(-1px);
}

.school-section-chip.is-active {
  background: linear-gradient(135deg, #059669 0%, #10B981 100%) !important;
  border-color: #047857 !important;
  color: #FFFFFF !important;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35) !important;
}

.school-section-chip .chip-count {
  font-size: 11px;
  opacity: 0.85;
}

/* Bloco de Cada Seção Pedagógica */
.school-section-block {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.school-section-header {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%) !important;
  border: 1.5px solid #334155 !important;
  border-radius: var(--radius-lg);
  padding: 18px 22px;
  color: #FFFFFF;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.08);
}

.school-section-header-left {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
  min-width: 260px;
}

.school-section-avatar {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.1);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}

.school-section-title-wrap h3 {
  font-size: 17px;
  font-weight: 800;
  color: #FFFFFF !important;
  margin: 0 0 3px 0;
}

.school-section-title-wrap p {
  font-size: 13px;
  color: #CBD5E1 !important;
  margin: 0;
  line-height: 1.4;
}

.school-section-meta-badge {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #F8FAFC !important;
  font-size: 11.5px;
  font-weight: 800;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.school-section-toggle-btn {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #6EE7B7 !important;
  font-size: 11.5px;
  font-weight: 800;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  transition: all 0.2s ease;
}

.school-section-header:hover .school-section-toggle-btn {
  background: rgba(16, 185, 129, 0.28);
  border-color: #10B981;
  color: #FFFFFF !important;
  transform: translateY(-1px);
}

.school-section-header:hover {
  border-color: #475569 !important;
}

.school-section-phrases {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* ==========================================================================
   Home Dock: Vitrine dos 3 Pilares com Formato Retangular Elegante
   - No celular: retângulo vertical (portrait) proporcional à tela
   - No computador: retângulo horizontal (landscape) panorâmico executivo
   ========================================================================== */
#homeCommandDock {
  width: calc(100% - 24px) !important;
  max-width: 480px !important;
  margin: var(--app-panel-margin-top, 10px) auto var(--app-panel-margin-bottom, 12px) auto !important;
  height: var(--app-available-height) !important;
  max-height: var(--app-available-height) !important;
  min-height: 0 !important;
  display: flex;
  flex-direction: column !important;
  justify-content: space-evenly !important;
  align-items: center !important;
  padding: clamp(16px, 2.6vh, 32px) clamp(16px, 4vw, 28px) !important;
  box-sizing: border-box !important;
  background: var(--app-surface, #F5F6F8) !important;
  border-radius: var(--app-panel-radius, 24px) !important;
  border: 1px solid var(--app-surface-border) !important;
  box-shadow: 
    0 0 50px -8px var(--app-glow-blue),
    0 0 90px -15px var(--app-glow-blue-soft),
    0 12px 32px rgba(0, 0, 0, 0.30) !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  -webkit-overflow-scrolling: touch;
  flex-shrink: 0 !important;
  isolation: isolate;
}

/* Ocultação Rígida do Home Dock fora da view Home */
body:not(.env-home) #homeCommandDock,
#homeCommandDock.hidden {
  display: none !important;
}

body.env-home #homeCommandDock:not(.hidden) {
  display: flex !important;
}

@media (min-width: 768px) {
  #homeCommandDock {
    height: var(--app-available-height) !important;
    max-height: var(--app-available-height) !important;
    min-height: 0 !important;
    width: min(92%, 860px) !important;
    max-width: 860px !important;
    margin: var(--app-panel-margin-top, 10px) auto var(--app-panel-margin-bottom, 12px) auto !important;
    padding: 32px 48px !important;
    justify-content: space-evenly !important;
    gap: 24px !important;
  }
}

@media (max-height: 600px) {
  #homeCommandDock {
    height: var(--app-available-height) !important;
    max-height: var(--app-available-height) !important;
    min-height: 0 !important;
    padding: 10px 12px !important;
    gap: 8px !important;
  }
}

.home-pillar-icon-main {
  width: clamp(140px, 19.5vh, 190px);
  height: clamp(140px, 19.5vh, 190px);
  flex-shrink: 0;
}

.home-pillar-icon-sub {
  width: clamp(112px, 15.5vh, 152px);
  height: clamp(112px, 15.5vh, 152px);
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .home-pillar-icon-main {
    width: 195px !important;
    height: 195px !important;
  }
  .home-pillar-icon-sub {
    width: 155px !important;
    height: 155px !important;
  }
}

#badgeTalkhubContainer:empty,
#badgeAulasContainer:empty,
#pillarTalkhubStatus:empty,
#pillarAulasStatus:empty {
  display: none !important;
  min-height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
}