/* ==========================================================================
   SOBAT GAME - PETUALANGAN ANGKA
   Aplikasi Web Game Edukasi Matematika Anak Profesional
   Styling: Vanilla CSS3 (Clean, Modern, Responsive & Touch-Friendly)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. ROOT VARIABLES & PALETTE
   Biru: Warna Utama | Hijau: Warna Aksen | Silver: Pendukung
   Mode Terang: Background Wajib PUTIH (#FFFFFF) Murni
   -------------------------------------------------------------------------- */
:root {
  /* Colors - Light Mode */
  --bg-main: #ffffff;
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --bg-subtle: #f8fafc;
  --bg-muted: #f1f5f9;

  /* Primary Blue Palette */
  --primary-blue: #2563eb;
  --primary-blue-hover: #1d4ed8;
  --primary-blue-light: #eff6ff;
  --primary-blue-border: #bfdbfe;

  /* Accent Green Palette */
  --accent-green: #16a34a;
  --accent-green-hover: #15803d;
  --accent-green-light: #f0fdf4;
  --accent-green-border: #bbf7d0;

  /* Silver & Neutral Grays */
  --silver: #94a3b8;
  --silver-light: #e2e8f0;
  --silver-dark: #64748b;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;

  /* Alert / Special */
  --gold: #eab308;
  --gold-light: #fefce8;
  --danger: #ef4444;
  --danger-light: #fef2f2;

  /* Shadows & Borders */
  --border-color: #e2e8f0;
  --border-focus: #2563eb;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 12px 20px -3px rgba(37, 99, 235, 0.12), 0 4px 6px -4px rgba(0, 0, 0, 0.05);

  /* Geometry & Typography */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  --font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

/* --------------------------------------------------------------------------
   2. DARK MODE THEME
   -------------------------------------------------------------------------- */
[data-theme="dark"] {
  --bg-main: #0f172a;
  --bg-surface: #1e293b;
  --bg-card: #1e293b;
  --bg-subtle: #182234;
  --bg-muted: #334155;

  --primary-blue: #3b82f6;
  --primary-blue-hover: #2563eb;
  --primary-blue-light: #1e3a8a33;
  --primary-blue-border: #2563eb66;

  --accent-green: #22c55e;
  --accent-green-hover: #16a34a;
  --accent-green-light: #064e3b33;
  --accent-green-border: #16a34a66;

  --silver: #94a3b8;
  --silver-light: #334155;
  --silver-dark: #cbd5e1;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-light: #64748b;

  --border-color: #334155;
  --border-focus: #3b82f6;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 8px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 20px -3px rgba(0, 0, 0, 0.5);
  --shadow-hover: 0 12px 24px -3px rgba(0, 0, 0, 0.6);
}

/* --------------------------------------------------------------------------
   3. RESET & BASE STYLES
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* --------------------------------------------------------------------------
   4. LAYOUT CONTAINERS
   -------------------------------------------------------------------------- */
.app-container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px 40px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 24px;
}

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

.brand-logo-frame {
  width: 44px;
  height: 44px;
  background-color: #ffffff;
  border: 2px solid var(--primary-blue-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  padding: 2px;
}

.brand-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.brand-icon {
  width: 44px;
  height: 44px;
  background-color: var(--primary-blue-light);
  border: 2px solid var(--primary-blue-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--primary-blue);
  flex-shrink: 0;
}

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

.brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--primary-blue);
  line-height: 1.2;
}

.brand-tagline {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
}

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

/* Icon Buttons (Theme toggle, Settings) */
.btn-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  touch-action: manipulation;
}

.btn-icon:hover {
  background-color: var(--bg-muted);
  border-color: var(--silver);
  transform: translateY(-1px);
}

.btn-icon:active {
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   5. BUTTONS (TOUCH FRIENDLY >= 44px)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  min-height: 48px;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  white-space: nowrap;
  touch-action: manipulation;
}

.btn-primary {
  background-color: var(--primary-blue);
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
  background-color: var(--primary-blue-hover);
  box-shadow: 0 6px 14px rgba(37, 99, 235, 0.35);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-main);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--bg-muted);
  border-color: var(--silver);
}

.btn-success {
  background-color: var(--accent-green);
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(22, 163, 74, 0.25);
}

.btn-success:hover {
  background-color: var(--accent-green-hover);
  box-shadow: 0 6px 14px rgba(22, 163, 74, 0.35);
  transform: translateY(-1px);
}

.btn-danger {
  background-color: var(--danger);
  color: #ffffff;
}

.btn-danger:hover {
  background-color: #dc2626;
}

.btn-full {
  width: 100%;
}

.btn-lg {
  min-height: 54px;
  padding: 14px 28px;
  font-size: 1.1rem;
}

/* --------------------------------------------------------------------------
   6. CARDS & SURFACES
   -------------------------------------------------------------------------- */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

/* --------------------------------------------------------------------------
   7. VIEWS / SCREENS
   -------------------------------------------------------------------------- */
.view-section {
  display: none;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.view-section.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   8. HOME SCREEN (BERANDA)
   -------------------------------------------------------------------------- */
.home-banner-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  margin-bottom: 24px;
}

/* Showcase Logo Resmi SOBAT GAME */
.home-brand-showcase {
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.home-brand-hero-img {
  width: 200px;
  max-width: 80%;
  height: auto;
  border-radius: var(--radius-lg);
  background-color: #ffffff;
  padding: 6px;
  box-shadow: 0 10px 25px -5px rgba(37, 99, 235, 0.2), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
  display: block;
}

.home-brand-hero-img:hover {
  transform: scale(1.05) rotate(-1deg);
  box-shadow: 0 18px 32px -4px rgba(37, 99, 235, 0.28);
}

.category-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background-color: var(--primary-blue-light);
  color: var(--primary-blue);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
  border: 1px solid var(--primary-blue-border);
}

.home-game-title {
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--text-main);
  margin-bottom: 8px;
}

.home-game-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 540px;
  margin: 0 auto 24px;
}

/* Overall Game Stats Summary */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 540px;
  margin: 0 auto 28px;
}

.stat-item {
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 8px;
  text-align: center;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.stat-value {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-blue);
}

/* Rewards / Room Preview on Home */
.home-section-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 24px 0 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.rewards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.reward-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  transition: transform var(--transition-fast);
}

.reward-card.unlocked {
  border-color: var(--accent-green-border);
  background-color: var(--accent-green-light);
}

.reward-icon {
  font-size: 2rem;
  line-height: 1;
}

.reward-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.reward-req {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.reward-status-pill {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-top: auto;
}

.reward-status-pill.locked {
  background-color: var(--bg-muted);
  color: var(--text-muted);
}

.reward-status-pill.earned {
  background-color: var(--accent-green);
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   9. THEME SELECTION VIEW (PILIH TEMA)
   -------------------------------------------------------------------------- */
.view-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 12px;
}

.view-heading-group {
  display: flex;
  flex-direction: column;
}

.view-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.view-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.themes-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.theme-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  transition: all var(--transition-fast);
  touch-action: manipulation;
  position: relative;
}

.theme-card:hover:not(.locked) {
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.theme-card.locked {
  cursor: not-allowed;
  opacity: 0.65;
  background-color: var(--bg-subtle);
}

.theme-card-left {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1;
  min-width: 0;
}

.theme-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--primary-blue-light);
  border: 1px solid var(--primary-blue-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
}

.theme-card.locked .theme-icon-box {
  background-color: var(--bg-muted);
  border-color: var(--border-color);
  filter: grayscale(1);
}

.theme-details {
  flex: 1;
  min-width: 0;
}

.theme-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.theme-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.theme-progress-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 280px;
}

.progress-bar-bg {
  flex: 1;
  height: 8px;
  background-color: var(--silver-light);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background-color: var(--accent-green);
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
}

.progress-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  min-width: 48px;
}

.theme-card-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  flex-shrink: 0;
}

.status-badge {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.status-badge.open {
  background-color: var(--primary-blue-light);
  color: var(--primary-blue);
  border: 1px solid var(--primary-blue-border);
}

.status-badge.completed {
  background-color: var(--accent-green-light);
  color: var(--accent-green);
  border: 1px solid var(--accent-green-border);
}

.status-badge.locked {
  background-color: var(--bg-muted);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

.theme-score-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   10. QUIZ GAMEPLAY VIEW (SISTEM SOAL)
   -------------------------------------------------------------------------- */
.quiz-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  gap: 12px;
}

.quiz-header-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary-blue);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.quiz-theme-badge {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.quiz-meta-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.quiz-step-count {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.quiz-score-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background-color: var(--primary-blue-light);
  color: var(--primary-blue);
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  border: 1px solid var(--primary-blue-border);
}

.quiz-progress-track {
  width: 100%;
  height: 8px;
  background-color: var(--silver-light);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 24px;
}

.quiz-progress-bar {
  height: 100%;
  width: 10%;
  background-color: var(--primary-blue);
  border-radius: var(--radius-full);
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Question Box */
.question-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  text-align: center;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.question-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  text-align: left;
}

.question-card-top .question-text {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.4;
  margin-bottom: 0;
  flex: 1;
}

.btn-speech {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background-color: var(--primary-blue-light);
  color: var(--primary-blue);
  border: 1.5px solid var(--primary-blue-border);
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all var(--transition-fast);
  touch-action: manipulation;
  box-shadow: var(--shadow-sm);
  min-height: 44px;
}

.btn-speech:hover {
  background-color: var(--primary-blue);
  color: #ffffff;
  border-color: var(--primary-blue);
  transform: translateY(-1px);
}

.btn-speech:active {
  transform: translateY(0);
}

.btn-speech.is-speaking {
  background-color: var(--accent-green-light);
  color: var(--accent-green);
  border-color: var(--accent-green);
  animation: speechPulse 1.2s infinite;
}

@keyframes speechPulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.4);
  }
  70% {
    transform: scale(1.04);
    box-shadow: 0 0 0 8px rgba(22, 163, 74, 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(22, 163, 74, 0);
  }
}

.question-text {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.4;
  margin-bottom: 16px;
}

/* Visual Mathematics Helper Box (Clean Geometric Shapes) */
.visual-helper-box {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 16px;
  margin: 0 auto 8px;
  background-color: var(--bg-subtle);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  max-width: 480px;
}

.visual-item {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

.visual-item.circle-blue {
  background-color: var(--primary-blue);
  color: #ffffff;
  border-radius: var(--radius-full);
}

.visual-item.circle-green {
  background-color: var(--accent-green);
  color: #ffffff;
  border-radius: var(--radius-full);
}

.visual-item.square-blue {
  background-color: var(--primary-blue-light);
  color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
}

.visual-item.square-green {
  background-color: var(--accent-green-light);
  color: var(--accent-green);
  border: 2px solid var(--accent-green);
}

.visual-operator {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--text-muted);
  padding: 0 4px;
}

.visual-pattern-tile {
  min-width: 48px;
  height: 48px;
  padding: 0 10px;
  background-color: var(--bg-surface);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-blue);
}

.visual-pattern-tile.target-mystery {
  border-color: var(--accent-green);
  background-color: var(--accent-green-light);
  color: var(--accent-green);
  font-weight: 900;
}

/* Options Grid (4 Cards/Buttons, large touch friendly) */
.options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 24px;
}

.option-btn {
  min-height: 64px;
  padding: 14px 18px;
  background-color: var(--bg-surface);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-family: inherit;
  font-size: 1.15rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  text-align: left;
  transition: all var(--transition-fast);
  touch-action: manipulation;
  position: relative;
}

.option-btn:hover:not(:disabled) {
  border-color: var(--primary-blue);
  background-color: var(--primary-blue-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.option-badge {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-muted);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.option-btn:hover:not(:disabled) .option-badge {
  background-color: var(--primary-blue);
  color: #ffffff;
}

.option-text {
  flex: 1;
  word-break: break-word;
}

/* Option States after answering */
.option-btn.selected-correct {
  background-color: var(--accent-green-light);
  border-color: var(--accent-green);
  color: var(--accent-green);
}

.option-btn.selected-correct .option-badge {
  background-color: var(--accent-green);
  color: #ffffff;
}

.option-btn.selected-wrong {
  background-color: var(--danger-light);
  border-color: var(--danger);
  color: var(--danger);
}

.option-btn.selected-wrong .option-badge {
  background-color: var(--danger);
  color: #ffffff;
}

.option-btn.show-correct {
  border-color: var(--accent-green);
  border-style: dashed;
}

/* Feedback Drawer / Banner (Inline) */
.feedback-banner {
  display: none;
  background-color: var(--bg-surface);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  margin-top: 8px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: var(--shadow-md);
  animation: feedbackSlide 0.25s ease-out forwards;
}

.feedback-banner.show {
  display: flex;
}

.feedback-banner.correct {
  border-color: var(--accent-green);
  background-color: var(--accent-green-light);
}

.feedback-banner.wrong {
  border-color: var(--silver);
  background-color: var(--bg-subtle);
}

.feedback-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.feedback-icon {
  font-size: 2rem;
  line-height: 1;
}

.feedback-title {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 2px;
}

.feedback-banner.correct .feedback-title {
  color: var(--accent-green);
}

.feedback-banner.wrong .feedback-title {
  color: var(--text-main);
}

.feedback-subtitle {
  font-size: 0.88rem;
  color: var(--text-muted);
}

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

/* --------------------------------------------------------------------------
   11. RESULT SCREEN (HASIL TEMA)
   -------------------------------------------------------------------------- */
.result-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
}

.result-emoji-header {
  font-size: 3.5rem;
  line-height: 1;
  margin-bottom: 12px;
}

.result-main-title {
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--text-main);
  margin-bottom: 4px;
}

.result-theme-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary-blue);
  margin-bottom: 24px;
}

/* Stars Rating */
.result-stars-row {
  display: flex;
  justify-content: center;
  gap: 8px;
  font-size: 2.25rem;
  margin-bottom: 12px;
}

.result-stars-row span {
  transition: transform 0.2s ease;
}

.result-appraisal {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--accent-green);
  letter-spacing: 0.02em;
  margin-bottom: 24px;
}

/* Scores Grid */
.result-scores-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 440px;
  margin: 0 auto 28px;
}

.result-score-box {
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 12px;
}

.result-score-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.result-score-val {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--text-main);
}

.result-score-val.highlight {
  color: var(--primary-blue);
}

/* New Reward Unlocked Alert */
.new-reward-box {
  display: none;
  background-color: var(--gold-light);
  border: 2px solid var(--gold);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin: 0 auto 24px;
  max-width: 440px;
  align-items: center;
  gap: 12px;
  text-align: left;
}

[data-theme="dark"] .new-reward-box {
  background-color: #42200633;
}

.new-reward-box.show {
  display: flex;
}

.new-reward-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.new-reward-info h4 {
  font-size: 0.95rem;
  font-weight: 800;
  color: #854d0e;
}

[data-theme="dark"] .new-reward-info h4 {
  color: #facc15;
}

.new-reward-info p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Result Buttons */
.result-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 440px;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   12. SETTINGS MODAL & CONFIRMATION DIALOG
   -------------------------------------------------------------------------- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(2px);
  z-index: 999;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: modalFadeIn 0.2s ease forwards;
}

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

.modal-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 460px;
  padding: 24px;
  box-shadow: var(--shadow-lg);
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-close-btn {
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}

.modal-close-btn:hover {
  color: var(--text-main);
}

.setting-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-color);
}

.setting-info h4 {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 2px;
}

.setting-info p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Sound Test Box in Settings */
.sound-test-box {
  margin-top: 16px;
  padding: 14px;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.sound-test-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 10px;
  flex-wrap: wrap;
  gap: 4px;
}

.sound-test-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
}

.sound-test-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.sound-test-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.btn-sound-chip {
  padding: 8px 12px;
  font-size: 0.82rem;
  font-weight: 600;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  touch-action: manipulation;
}

.btn-sound-chip:hover {
  background-color: var(--primary-blue-light);
  border-color: var(--primary-blue-border);
  color: var(--primary-blue);
  transform: translateY(-1px);
}

.btn-sound-chip:active {
  transform: translateY(0);
}

/* Reset Confirmation Box inside Settings */
.reset-zone {
  margin-top: 20px;
  padding: 16px;
  background-color: var(--danger-light);
  border: 1px solid #fecaca;
  border-radius: var(--radius-md);
}

[data-theme="dark"] .reset-zone {
  background-color: #450a0a33;
  border-color: #7f1d1d;
}

.reset-zone-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--danger);
  margin-bottom: 4px;
}

.reset-zone-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

/* Confirm Dialog */
.confirm-box {
  text-align: center;
  padding: 8px 0;
}

.confirm-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.confirm-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
}

.confirm-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.confirm-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.96);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* --------------------------------------------------------------------------
   13. FOOTER
   -------------------------------------------------------------------------- */
.app-footer {
  margin-top: auto;
  padding-top: 32px;
  text-align: center;
  border-top: 1px solid var(--border-color);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-brand {
  font-weight: 700;
  color: var(--primary-blue);
}

/* --------------------------------------------------------------------------
   14. RESPONSIVE BREAKPOINTS (Mobile-First)
   Tested on: 360px, 390px, 414px, 768px, 1024px, 1280px, 1440px
   -------------------------------------------------------------------------- */
@media (max-width: 640px) {
  .options-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .rewards-grid {
    grid-template-columns: 1fr;
  }

  .stats-strip {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .theme-card {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .theme-card-right {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .feedback-banner {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .feedback-left {
    flex-direction: column;
  }

  .home-game-title {
    font-size: 1.6rem;
  }

  .home-brand-hero-img {
    width: 165px;
  }

  .question-card-top {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 10px;
  }

  .question-text {
    font-size: 1.15rem;
  }
}

@media (min-width: 641px) and (max-width: 768px) {
  .rewards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 769px) {
  .result-actions {
    flex-direction: row;
    justify-content: center;
  }
  
  .result-actions .btn {
    flex: 1;
  }
}