/* ============================================
   DISC DASH - GAME STYLES
   Inherits design system from styles.css
   ============================================ */

/* ---------- Reset & Variables ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* -- Dark Mode (Default) -- */
  --bg-0: #08080f;
  --bg-1: #0d0d18;
  --bg-2: #141422;
  --bg-3: #1c1c30;
  --bg-card: rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.07);
  --text: #f0f0f8;
  --text-secondary: #b0b0c8;
  --text-muted: #7878a0;
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.16);

  /* -- DISC Type Colors -- */
  --disc-d: #ef4444;
  --disc-i: #f59e0b;
  --disc-s: #10b981;
  --disc-c: #3b82f6;

  --disc-d-glow: rgba(239,68,68,0.25);
  --disc-i-glow: rgba(245,158,11,0.25);
  --disc-s-glow: rgba(16,185,129,0.25);
  --disc-c-glow: rgba(59,130,246,0.25);

  --disc-d-bg: rgba(239,68,68,0.08);
  --disc-i-bg: rgba(245,158,11,0.08);
  --disc-s-bg: rgba(16,185,129,0.08);
  --disc-c-bg: rgba(59,130,246,0.08);

  /* -- Accent -- */
  --accent: #8b5cf6;
  --accent-glow: rgba(139,92,246,0.25);

  /* -- Typography -- */
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', 'Courier New', monospace;

  /* -- Spacing (8px grid) -- */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;

  /* -- Radius -- */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-pill: 999px;

  /* -- Transitions -- */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

body {
  font-family: var(--font-body);
  background: var(--bg-0);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
  min-height: 100dvh;
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; font: inherit; border: none; background: none; }

/* ---------- Navigation ---------- */
/* Shared nav is now loaded from styles.css + nav.js */
/* game-nav styles kept for backwards compatibility but no longer used */
.game-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-md) 0;
  background: rgba(8,8,15,0.85);
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  border-bottom: 1px solid var(--border);
}

/* Audio bar sits below the shared nav */
.game-audio-bar {
  position: fixed;
  top: 64px;
  right: 16px;
  z-index: 999;
}

.game-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.game-nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: -0.03em;
  color: var(--text);
}

.game-nav__logo-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--disc-d), var(--disc-i), var(--disc-s), var(--disc-c));
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0;
}

.game-nav__right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.game-nav__back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.game-nav__back:hover {
  color: var(--text);
}

.game-nav__back svg {
  width: 18px;
  height: 18px;
}

/* Sound Toggle */
.sound-toggle {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.sound-toggle:hover {
  background: var(--bg-card-hover);
  color: var(--text);
}

.sound-toggle svg {
  width: 18px;
  height: 18px;
}

.sound-toggle.muted .sound-toggle__on { display: none; }
.sound-toggle.muted .sound-toggle__off { display: block !important; }
.sound-toggle:not(.muted) .sound-toggle__on { display: block; }
.sound-toggle:not(.muted) .sound-toggle__off { display: none !important; }

/* ---------- Game Container ---------- */
.game-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding-top: 72px;
  position: relative;
}

/* ---------- Ambient Background ---------- */
.game-ambient {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.game-ambient__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
}

.game-ambient__orb--d {
  width: 400px;
  height: 400px;
  background: var(--disc-d);
  top: -10%;
  left: -5%;
}

.game-ambient__orb--i {
  width: 350px;
  height: 350px;
  background: var(--disc-i);
  top: -10%;
  right: -5%;
}

.game-ambient__orb--s {
  width: 350px;
  height: 350px;
  background: var(--disc-s);
  bottom: -10%;
  left: -5%;
}

.game-ambient__orb--c {
  width: 400px;
  height: 400px;
  background: var(--disc-c);
  bottom: -10%;
  right: -5%;
}

/* ============================================
   SCREENS (shared)
   ============================================ */
.screen {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 700px;
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
  display: none;
}

.screen.active {
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: fadeScaleIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes fadeScaleIn {
  from { opacity: 0; transform: scale(0.92) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.screen__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(2.5rem, 5vw + 1rem, 4rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--space-sm);
}

.gradient-text {
  background: linear-gradient(135deg, var(--disc-d), var(--disc-i), var(--disc-s), var(--disc-c));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.screen__subtitle {
  font-size: clamp(1rem, 1vw + 0.75rem, 1.2rem);
  color: var(--text-muted);
  max-width: 500px;
  margin-bottom: var(--space-2xl);
  line-height: 1.7;
}

/* Instructions cards */
.instructions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  width: 100%;
  margin-bottom: var(--space-2xl);
}

.instruction-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  text-align: left;
  transition: all var(--transition-base);
}

.instruction-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.instruction-card__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-sm);
}

.instruction-card__icon--d { background: var(--disc-d); }
.instruction-card__icon--i { background: var(--disc-i); }
.instruction-card__icon--s { background: var(--disc-s); }
.instruction-card__icon--c { background: var(--disc-c); }

.instruction-card__label {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 4px;
}

.instruction-card__desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  color: var(--text);
}

.btn--primary {
  background: linear-gradient(135deg, var(--disc-d), var(--disc-i), var(--disc-s), var(--disc-c));
  color: #fff;
  box-shadow: 0 4px 20px rgba(139,92,246,0.25);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(139,92,246,0.35);
}

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

.btn--secondary {
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn--secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.btn--lg {
  padding: 18px 36px;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

.btn--sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn svg {
  width: 18px;
  height: 18px;
}

.btn-group {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  justify-content: center;
}

/* ============================================
   MODE / LEVEL SELECT SCREEN
   ============================================ */

/* Mode tabs */
.mode-tabs {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  width: 100%;
  max-width: 560px;
}

.mode-tab {
  flex: 1;
  padding: var(--space-md) var(--space-sm);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 2px solid var(--border);
  text-align: center;
  transition: all var(--transition-base);
}

.mode-tab:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.mode-tab--active {
  border-color: var(--accent);
  background: rgba(139,92,246,0.08);
  box-shadow: 0 0 16px var(--accent-glow);
}

.mode-tab__name {
  display: block;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 2px;
}

.mode-tab__desc {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Themed mode tabs */
.mode-tabs__themed {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  width: 100%;
  max-width: 560px;
}

.mode-tabs__themed .mode-tab--themed {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: var(--space-md) var(--space-sm);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 2px solid var(--border);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
}

.mode-tabs__themed .mode-tab--themed:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.mode-tabs__themed .mode-tab--themed.mode-tab--active {
  border-color: var(--accent);
  background: rgba(139,92,246,0.08);
  box-shadow: 0 0 16px var(--accent-glow);
}

.mode-tab__icon {
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  transition: color var(--transition-base);
  flex-shrink: 0;
}

.mode-tab--themed.mode-tab--active .mode-tab__icon {
  color: var(--accent);
}

.mode-tab--themed[data-mode="relationships"] .mode-tab__icon {
  color: var(--disc-d);
}

.mode-tab--themed[data-mode="stress"] .mode-tab__icon {
  color: var(--disc-i);
}

.mode-tab--themed[data-mode="leadership"] .mode-tab__icon {
  color: var(--disc-c);
}

.mode-tab--themed.mode-tab--active[data-mode="relationships"] {
  border-color: var(--disc-d);
  background: var(--disc-d-bg);
  box-shadow: 0 0 16px var(--disc-d-glow);
}

.mode-tab--themed.mode-tab--active[data-mode="stress"] {
  border-color: var(--disc-i);
  background: var(--disc-i-bg);
  box-shadow: 0 0 16px var(--disc-i-glow);
}

.mode-tab--themed.mode-tab--active[data-mode="leadership"] {
  border-color: var(--disc-c);
  background: var(--disc-c-bg);
  box-shadow: 0 0 16px var(--disc-c-glow);
}

.mode-tab--themed.mode-tab--active[data-mode="relationships"] .mode-tab__icon {
  color: var(--disc-d);
}

.mode-tab--themed.mode-tab--active[data-mode="stress"] .mode-tab__icon {
  color: var(--disc-i);
}

.mode-tab--themed.mode-tab--active[data-mode="leadership"] .mode-tab__icon {
  color: var(--disc-c);
}

/* Themed insight item */
.insight-item--theme {
  border-left: 3px solid var(--accent);
}

/* ============================================
   INLINE AUDIO SETTINGS (mode select screen)
   ============================================ */
.mode-audio-settings {
  width: 100%;
  max-width: 560px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-xl);
}

.mode-audio-settings__title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.mode-audio-settings__title svg {
  color: var(--accent);
  flex-shrink: 0;
}

.mode-audio-settings__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm) var(--space-xl);
}

.mode-audio-settings__row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.mode-audio-settings__label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  min-width: 48px;
}

.mode-audio-settings__slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  border-radius: 2px;
  background: var(--bg-3);
  outline: none;
  cursor: pointer;
}

.mode-audio-settings__slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg-card);
  cursor: pointer;
  box-shadow: 0 0 6px var(--accent-glow);
}

.mode-audio-settings__slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg-card);
  cursor: pointer;
}

.mode-audio-settings__value {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  min-width: 24px;
  text-align: right;
}

.mode-audio-settings__select {
  flex: 1;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text);
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 5px 24px 5px 8px;
  cursor: pointer;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%237878a0' d='M3 5l3 3 3-3'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 6px center;
}

.mode-audio-settings__select option {
  background: var(--bg-2);
  color: var(--text);
}

/* ============================================
   LEVEL / THEME INFO AREA (fixed height container)
   ============================================ */
.mode-level-area {
  position: relative;
  width: 100%;
  max-width: 560px;
  min-height: 260px;
}

.mode-level-grid,
.mode-theme-info {
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.mode-level-area .mode-level-grid {
  opacity: 1;
  transform: translateY(0);
}

.mode-level-area .mode-theme-info {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
}

.mode-level-area.themed .mode-level-grid {
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
}

.mode-level-area.themed .mode-theme-info {
  position: relative;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* Themed mode info card */
.mode-theme-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-xl);
  min-height: 220px;
}

.mode-theme-info__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-md);
  color: var(--accent);
}

.mode-theme-info__icon svg {
  width: 100%;
  height: 100%;
}

.mode-theme-info__name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: var(--space-sm);
}

.mode-theme-info__desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  max-width: 400px;
  margin-bottom: var(--space-lg);
}

.mode-theme-info__meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  padding: var(--space-sm) var(--space-lg);
  background: var(--bg-3);
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
}

/* Theme-specific info card colors */
.mode-level-area.themed[data-theme="relationships"] .mode-theme-info {
  border-color: var(--disc-d);
  box-shadow: 0 0 24px var(--disc-d-glow);
}
.mode-level-area.themed[data-theme="relationships"] .mode-theme-info__icon {
  color: var(--disc-d);
}

.mode-level-area.themed[data-theme="stress"] .mode-theme-info {
  border-color: var(--disc-i);
  box-shadow: 0 0 24px var(--disc-i-glow);
}
.mode-level-area.themed[data-theme="stress"] .mode-theme-info__icon {
  color: var(--disc-i);
}

.mode-level-area.themed[data-theme="leadership"] .mode-theme-info {
  border-color: var(--disc-c);
  box-shadow: 0 0 24px var(--disc-c-glow);
}
.mode-level-area.themed[data-theme="leadership"] .mode-theme-info__icon {
  color: var(--disc-c);
}

/* Level cards in mode select */
.mode-level-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  width: 100%;
  max-width: 560px;
}

.mode-level-card {
  position: relative;
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  text-align: left;
  transition: all var(--transition-base);
  overflow: hidden;
}

.mode-level-card:hover:not(.locked) {
  transform: translateY(-3px);
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.mode-level-card--selected {
  box-shadow: 0 0 24px var(--accent-glow);
}

.mode-level-card--d.mode-level-card--selected { border-color: var(--disc-d); box-shadow: 0 0 24px var(--disc-d-glow); }
.mode-level-card--i.mode-level-card--selected { border-color: var(--disc-i); box-shadow: 0 0 24px var(--disc-i-glow); }
.mode-level-card--s.mode-level-card--selected { border-color: var(--disc-s); box-shadow: 0 0 24px var(--disc-s-glow); }
.mode-level-card--c.mode-level-card--selected { border-color: var(--disc-c); box-shadow: 0 0 24px var(--disc-c-glow); }

.mode-level-card.locked {
  opacity: 0.35;
  pointer-events: none;
}

.mode-level-card__lock {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: none;
}

.mode-level-card.locked .mode-level-card__lock {
  display: block;
}

.mode-level-card__lock svg {
  width: 32px;
  height: 32px;
  color: var(--text-muted);
}

.mode-level-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}

.mode-level-card__number {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.mode-level-card__difficulty {
  display: flex;
  gap: 3px;
}

.diff-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--bg-3);
  border: 1px solid var(--border);
}

.diff-dot--filled {
  background: var(--accent);
  border-color: var(--accent);
}

.mode-level-card--d .diff-dot--filled { background: var(--disc-d); border-color: var(--disc-d); }
.mode-level-card--i .diff-dot--filled { background: var(--disc-i); border-color: var(--disc-i); }
.mode-level-card--s .diff-dot--filled { background: var(--disc-s); border-color: var(--disc-s); }
.mode-level-card--c .diff-dot--filled { background: var(--disc-c); border-color: var(--disc-c); }

.mode-level-card__name {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.mode-level-card__desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: var(--space-sm);
}

.mode-level-card__meta {
  display: flex;
  gap: var(--space-md);
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.mode-level-card__best {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--disc-i);
  margin-top: var(--space-sm);
}

/* ============================================
   HUD (Heads Up Display)
   ============================================ */
.hud {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-sm) var(--space-lg);
  background: rgba(8,8,15,0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: none;
}

.hud.active {
  display: block;
}

.hud__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  gap: var(--space-md);
}

.hud__group {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.hud__stat {
  display: flex;
  align-items: center;
  gap: 6px;
}

.hud__stat-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.hud__stat-value {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  min-width: 32px;
}

.hud__stat-value--score {
  color: var(--accent);
}

.hud__stat-value--combo {
  color: var(--disc-i);
}

/* Lives */
.hud__lives {
  display: flex;
  gap: 4px;
}

.hud__life {
  width: 20px;
  height: 20px;
  transition: all var(--transition-base);
}

.hud__life svg {
  width: 100%;
  height: 100%;
}

.hud__life--active svg {
  fill: var(--disc-d);
  filter: drop-shadow(0 0 6px var(--disc-d-glow));
}

.hud__life--lost svg {
  fill: var(--bg-3);
  opacity: 0.4;
}

.hud__life--lost {
  animation: lifeLost 0.4s ease-out;
}

@keyframes lifeLost {
  0% { transform: scale(1); }
  30% { transform: scale(1.3); }
  100% { transform: scale(0.8); opacity: 0.4; }
}

/* Timer bar */
.hud__timer-row {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: flex-end;
}

.hud__timer-bar {
  flex: 1;
  height: 3px;
  background: var(--bg-3);
}

.hud__timer-points {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--disc-i);
  padding: 0 8px 2px 6px;
  white-space: nowrap;
  min-width: 50px;
  text-align: right;
  transition: color 0.2s ease;
}

.hud__timer-points.low {
  color: var(--disc-d);
}

.hud__timer-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--disc-d), var(--disc-i), var(--disc-s), var(--disc-c));
  transition: width 0.1s linear;
  border-radius: 0 2px 2px 0;
}

.hud__timer-fill--danger {
  background: var(--disc-d) !important;
  animation: timerPulse 0.5s ease-in-out infinite;
}

@keyframes timerPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* Streak banner */
.streak-banner {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 500;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 4rem);
  text-align: center;
  pointer-events: none;
  opacity: 0;
  letter-spacing: -0.02em;
}

.streak-banner.show {
  animation: streakAppear 2s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes streakAppear {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.5); }
  12% { opacity: 1; transform: translate(-50%, -50%) scale(1.2); }
  25% { transform: translate(-50%, -50%) scale(1); }
  70% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.05) translateY(-50px); }
}

/* Level announcement */
.level-announce {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 600;
  text-align: center;
  pointer-events: none;
  opacity: 0;
}

.level-announce.show {
  animation: levelAppear 2s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes levelAppear {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.3); }
  15% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
  30% { transform: translate(-50%, -50%) scale(1); }
  70% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(0.95) translateY(-20px); }
}

.level-announce__number {
  font-family: var(--font-mono);
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 800;
  line-height: 1;
}

.level-announce__name {
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 3vw, 2rem);
  font-weight: 600;
  color: var(--text-secondary);
  margin-top: var(--space-sm);
}

/* ============================================
   GAME BOARD
   ============================================ */
.game-board {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  display: none;
}

.game-board.active {
  display: block;
}

/* Quadrants */
.quadrant {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  overflow: hidden;
}

.quadrant--d {
  top: 72px;
  left: 0;
  width: 50%;
  height: calc(50% - 36px);
  padding-top: 40px;
}

.quadrant--i {
  top: 72px;
  right: 0;
  width: 50%;
  height: calc(50% - 36px);
  padding-top: 40px;
}

.quadrant--c {
  bottom: 0;
  left: 0;
  width: 50%;
  height: 50%;
}

.quadrant--s {
  bottom: 0;
  right: 0;
  width: 50%;
  height: 50%;
}

.quadrant__bg {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  transition: opacity var(--transition-fast);
}

.quadrant--d .quadrant__bg { background: var(--disc-d); }
.quadrant--i .quadrant__bg { background: var(--disc-i); }
.quadrant--s .quadrant__bg { background: var(--disc-s); }
.quadrant--c .quadrant__bg { background: var(--disc-c); }

.quadrant:hover .quadrant__bg,
.quadrant.drag-over .quadrant__bg {
  opacity: 0.1;
}

.quadrant__letter {
  font-family: var(--font-mono);
  font-size: clamp(5rem, 12vw, 10rem);
  font-weight: 800;
  opacity: 0.06;
  line-height: 1;
  user-select: none;
  transition: opacity var(--transition-fast);
}

.quadrant:hover .quadrant__letter,
.quadrant.drag-over .quadrant__letter {
  opacity: 0.12;
}

.quadrant--d .quadrant__letter { color: var(--disc-d); }
.quadrant--i .quadrant__letter { color: var(--disc-i); }
.quadrant--s .quadrant__letter { color: var(--disc-s); }
.quadrant--c .quadrant__letter { color: var(--disc-c); }

.quadrant__label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.3;
  transition: opacity var(--transition-fast);
  margin-top: var(--space-xs);
  user-select: none;
}

.quadrant--d .quadrant__label { color: var(--disc-d); }
.quadrant--i .quadrant__label { color: var(--disc-i); }
.quadrant--s .quadrant__label { color: var(--disc-s); }
.quadrant--c .quadrant__label { color: var(--disc-c); }

.quadrant:hover .quadrant__label,
.quadrant.drag-over .quadrant__label {
  opacity: 0.6;
}

/* Quadrant border lines */
.quadrant-divider--h {
  position: fixed;
  top: calc(50% + 36px);
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border);
  z-index: 2;
  pointer-events: none;
}

.quadrant-divider--v {
  position: fixed;
  top: 72px;
  left: 50%;
  bottom: 0;
  width: 1px;
  background: var(--border);
  z-index: 2;
  pointer-events: none;
}

/* Quadrant correct flash */
.quadrant.flash-correct {
  animation: quadFlashCorrect 0.5s ease-out;
}

.quadrant--d.flash-correct .quadrant__bg { opacity: 0.2; }
.quadrant--i.flash-correct .quadrant__bg { opacity: 0.2; }
.quadrant--s.flash-correct .quadrant__bg { opacity: 0.2; }
.quadrant--c.flash-correct .quadrant__bg { opacity: 0.2; }

/* Also glow correct quadrant on wrong answer */
.quadrant.glow-correct .quadrant__bg { opacity: 0.25; }
.quadrant.glow-correct .quadrant__letter { opacity: 0.3; }

@keyframes quadFlashCorrect {
  0% { transform: scale(1); }
  30% { transform: scale(1.02); }
  100% { transform: scale(1); }
}

/* Quadrant wrong flash */
.quadrant.flash-wrong {
  animation: quadFlashWrong 0.5s ease-out;
}

@keyframes quadFlashWrong {
  0%, 100% { background-color: transparent; }
  30% { background-color: rgba(239,68,68,0.08); }
}

/* ============================================
   CARDS
   ============================================ */
.card-zone {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 50;
  pointer-events: none;
}

.game-card {
  position: absolute;
  top: 50%;
  left: 50%;
  width: clamp(260px, 40vw, 340px);
  transform: translate(-50%, -50%);
  background: var(--bg-2);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-xl);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  cursor: grab;
  pointer-events: auto;
  user-select: none;
  touch-action: none;
  z-index: 50;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow:
    0 4px 8px rgba(0,0,0,0.2),
    0 8px 24px rgba(0,0,0,0.15),
    0 0 40px rgba(139,92,246,0.08);
  transition: box-shadow var(--transition-fast);
}

.game-card:active {
  cursor: grabbing;
}

.game-card.dragging {
  cursor: grabbing;
  transform-origin: center center;
  box-shadow:
    0 8px 32px rgba(0,0,0,0.3),
    0 16px 48px rgba(0,0,0,0.2),
    0 0 60px rgba(139,92,246,0.15);
  transition: box-shadow 0.08s ease, border-color 0.08s ease;
}

.game-card__category {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
}

.game-card__text {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: var(--space-lg);
}

.game-card__hint {
  font-size: 0.78rem;
  color: var(--text-muted);
  opacity: 0.6;
}

/* Card animations */
.game-card.enter {
  animation: cardEnter 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes cardEnter {
  from { opacity: 0; transform: translate(-50%, -30%) scale(0.8); }
  to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

.game-card.correct {
  animation: cardCorrect 0.5s ease-out forwards;
}

.game-card.correct-d { --fly-color: var(--disc-d); --fly-glow: var(--disc-d-glow); }
.game-card.correct-i { --fly-color: var(--disc-i); --fly-glow: var(--disc-i-glow); }
.game-card.correct-s { --fly-color: var(--disc-s); --fly-glow: var(--disc-s-glow); }
.game-card.correct-c { --fly-color: var(--disc-c); --fly-glow: var(--disc-c-glow); }

@keyframes cardCorrect {
  0% { border-color: var(--fly-color); box-shadow: 0 0 30px var(--fly-glow); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(0.7); border-color: var(--fly-color); box-shadow: 0 0 60px var(--fly-glow); }
}

.game-card.wrong {
  animation: cardWrong 0.6s ease-out forwards;
}

@keyframes cardWrong {
  0% { transform: translate(-50%, -50%); border-color: var(--disc-d); }
  15% { transform: translate(calc(-50% + 12px), -50%); }
  30% { transform: translate(calc(-50% - 12px), -50%); }
  45% { transform: translate(calc(-50% + 8px), -50%); }
  60% { transform: translate(calc(-50% - 8px), -50%); }
  75% { transform: translate(calc(-50% + 4px), -50%); }
  100% { transform: translate(-50%, -50%); opacity: 0; border-color: var(--disc-d); box-shadow: 0 0 30px var(--disc-d-glow); }
}

.game-card.timeout {
  animation: cardTimeout 0.6s ease-out forwards;
}

@keyframes cardTimeout {
  0% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, 20%) scale(0.8); }
}

/* Mobile tap buttons */
.tap-buttons {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 60;
  display: none;
  padding: var(--space-md);
  background: rgba(8,8,15,0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
}

.tap-buttons__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
  max-width: 500px;
  margin: 0 auto;
}

.tap-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: var(--space-md) var(--space-sm);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: all var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.tap-btn:active {
  transform: scale(0.95);
}

.tap-btn__letter {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 800;
  line-height: 1;
}

.tap-btn__name {
  font-size: 0.65rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.tap-btn--d { border-color: rgba(239,68,68,0.2); }
.tap-btn--d .tap-btn__letter { color: var(--disc-d); }
.tap-btn--d:active { background: var(--disc-d-bg); border-color: var(--disc-d); }

.tap-btn--i { border-color: rgba(245,158,11,0.2); }
.tap-btn--i .tap-btn__letter { color: var(--disc-i); }
.tap-btn--i:active { background: var(--disc-i-bg); border-color: var(--disc-i); }

.tap-btn--s { border-color: rgba(16,185,129,0.2); }
.tap-btn--s .tap-btn__letter { color: var(--disc-s); }
.tap-btn--s:active { background: var(--disc-s-bg); border-color: var(--disc-s); }

.tap-btn--c { border-color: rgba(59,130,246,0.2); }
.tap-btn--c .tap-btn__letter { color: var(--disc-c); }
.tap-btn--c:active { background: var(--disc-c-bg); border-color: var(--disc-c); }

/* ============================================
   POINT POPUP
   ============================================ */
.point-popup {
  position: fixed;
  z-index: 200;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  pointer-events: none;
  animation: pointFloat 0.8s ease-out forwards;
}

.point-popup--correct { color: var(--disc-s); }
.point-popup--wrong { color: var(--disc-d); }
.point-popup--bonus { color: var(--disc-i); font-size: 1.1rem; }

@keyframes pointFloat {
  0% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(-60px); }
}

/* ============================================
   PARTICLE EFFECTS
   ============================================ */
.particle {
  position: fixed;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 100;
  animation: particleFly 1.04s ease-out forwards;
}

@keyframes particleFly {
  0% { opacity: 1; transform: translate(0, 0) scale(1.2); }
  100% { opacity: 0; transform: translate(var(--px), var(--py)) scale(0); }
}

/* TYPE-SPECIFIC PARTICLE EFFECTS
   D=impact shards, I=floating sparkles, S=ripples, C=geometric snap */

/* D: Angular red shards - sharp, fast, explosive */
.particle--d {
  width: 5px;
  height: 14px;
  border-radius: 1px;
  background: var(--disc-d);
  box-shadow: 0 0 8px var(--disc-d);
  animation: particleDShoot 0.65s ease-out forwards;
  transform-origin: center;
}
@keyframes particleDShoot {
  0% { opacity: 1; transform: translate(0, 0) rotate(var(--rot, 0deg)) scale(1.2); }
  100% { opacity: 0; transform: translate(var(--px), var(--py)) rotate(var(--rot, 0deg)) scale(0.3); }
}

.type-flash--d {
  position: fixed;
  width: 60px;
  height: 60px;
  border-radius: 2px;
  background: radial-gradient(circle, rgba(239,68,68,0.4) 0%, transparent 70%);
  pointer-events: none;
  z-index: 99;
  transform: translate(-50%, -50%);
  animation: flashD 0.45s ease-out forwards;
}
@keyframes flashD {
  0% { opacity: 1; width: 20px; height: 20px; }
  100% { opacity: 0; width: 140px; height: 140px; }
}

/* I: Warm amber sparkles floating upward */
.particle--i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--disc-i);
  box-shadow: 0 0 10px var(--disc-i), 0 0 20px rgba(245,158,11,0.3);
  animation: particleIFloat 1.04s ease-out forwards;
}
@keyframes particleIFloat {
  0% { opacity: 1; transform: translate(0, 0) scale(1.2); }
  40% { opacity: 1; }
  100% { opacity: 0; transform: translate(var(--px), var(--py)) scale(0.4); }
}

/* S: Green ripple rings spreading outward */
.particle--s-ring {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--disc-s);
  background: transparent;
  box-shadow: 0 0 10px rgba(16,185,129,0.3);
  transform: translate(-50%, -50%);
  animation: particleSRipple 1.04s ease-out forwards;
}
@keyframes particleSRipple {
  0% { opacity: 0.7; width: 12px; height: 12px; border-width: 2px; }
  100% { opacity: 0; width: 150px; height: 150px; border-width: 1px; }
}

.particle--s {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--disc-s);
  box-shadow: 0 0 8px rgba(16,185,129,0.4);
  animation: particleFly 1.04s ease-out forwards;
}

/* C: Blue geometric fragments snapping inward */
.particle--c {
  width: 10px;
  height: 10px;
  border-radius: 1px;
  background: var(--disc-c);
  box-shadow: 0 0 8px var(--disc-c);
  animation: particleCSnap 0.78s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
  transform-origin: center;
}
@keyframes particleCSnap {
  0% { opacity: 1; transform: translate(0, 0) rotate(0deg) scale(1.2); }
  60% { opacity: 1; transform: translate(var(--px), var(--py)) rotate(var(--rot, 45deg)) scale(0.8); }
  80% { opacity: 0.8; transform: translate(var(--px), var(--py)) rotate(var(--rot, 45deg)) scale(0.9); }
  100% { opacity: 0; transform: translate(var(--px), var(--py)) rotate(var(--rot, 45deg)) scale(0); }
}

/* ============================================
   LEARNING TOAST (correct answer)
   ============================================ */
.learning-toast {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  z-index: 300;
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  background: rgba(16,185,129,0.15);
  border: 1px solid rgba(16,185,129,0.3);
  color: var(--disc-s);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-lg);
  font-size: 0.9rem;
  line-height: 1.5;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  max-width: 480px;
  width: 90%;
  text-align: left;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.learning-toast__icon {
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.learning-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

/* ============================================
   WRONG ANSWER OVERLAY
   ============================================ */
.wrong-overlay {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(8,8,15,0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.wrong-overlay.show {
  display: flex;
  animation: fadeIn 0.2s ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.wrong-overlay__card {
  background: var(--bg-2);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-xl);
  padding: var(--space-xl) var(--space-lg);
  max-width: 380px;
  width: 90%;
  text-align: center;
}

.wrong-overlay__type {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.wrong-overlay__explanation {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.wrong-overlay__dismiss {
  font-size: 0.75rem;
  color: var(--text-muted);
  opacity: 0.6;
}

/* ============================================
   RESULTS / GAME OVER SCREEN
   ============================================ */
.results-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  width: 100%;
  max-width: 520px;
  margin-bottom: var(--space-xl);
}

.results-card__score {
  font-family: var(--font-mono);
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 800;
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.results-card__score-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-xl);
}

.results-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.results-stats--4col {
  grid-template-columns: repeat(4, 1fr);
}

.results-stat {
  text-align: center;
}

.results-stat__value {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
  margin-bottom: 4px;
}

.results-stat__label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.results-divider {
  height: 1px;
  background: var(--border);
  margin: var(--space-lg) 0;
}

.results-highscore {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.results-highscore strong {
  color: var(--disc-i);
  font-family: var(--font-mono);
}

.results-new-highscore {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--disc-i);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border: 1px solid rgba(245,158,11,0.3);
  border-radius: var(--radius-pill);
  animation: glowPulse 1.5s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--disc-i-glow); }
  50% { box-shadow: 0 0 20px 4px var(--disc-i-glow); }
}

/* Per-type accuracy bars */
.type-accuracy {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.type-accuracy__bar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.type-accuracy__label {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.85rem;
  width: 20px;
  text-align: center;
}

.type-accuracy__track {
  flex: 1;
  height: 8px;
  background: var(--bg-3);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.type-accuracy__fill {
  height: 100%;
  border-radius: var(--radius-pill);
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.type-accuracy__fill--d { background: var(--disc-d); }
.type-accuracy__fill--i { background: var(--disc-i); }
.type-accuracy__fill--s { background: var(--disc-s); }
.type-accuracy__fill--c { background: var(--disc-c); }

.type-accuracy__pct {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  width: 36px;
  text-align: right;
}

/* Insights card */
.insights-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  width: 100%;
  max-width: 520px;
  margin-bottom: var(--space-xl);
  text-align: left;
}

.insights-card__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: var(--space-lg);
  text-align: center;
}

.insights-card__items {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.insight-item {
  padding: var(--space-md);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--accent);
}

.insight-item--strong { border-left-color: var(--disc-s); }
.insight-item--weak { border-left-color: var(--disc-d); }
.insight-item--confused { border-left-color: var(--disc-i); }

.insight-item__label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.insight-item__text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.insights-card__missed {
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background: rgba(239,68,68,0.06);
  border: 1px solid rgba(239,68,68,0.15);
  border-radius: var(--radius-md);
}

.insights-card__missed-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--disc-d);
  margin-bottom: var(--space-sm);
}

.insights-card__missed-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: var(--space-xs);
}

.insights-card__missed-explain {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Initials row */
.initials-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.initials-row__label {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.initials-row__input-group {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.initials-row__input {
  width: 80px;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  text-transform: uppercase;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  outline: none;
}

.initials-row__input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}

.initials-row__error {
  font-size: 0.78rem;
  color: var(--disc-d);
}

/* Paid hooks */
.paid-hooks { display: none; }

/* -- More to Explore (post-game) -- */
.go-explore {
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border);
}

.go-explore__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  text-align: center;
  margin-bottom: var(--space-lg);
}

.go-explore__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.go-explore__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-lg) var(--space-md);
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.go-explore__card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

.go-explore__icon {
  margin-bottom: var(--space-sm);
}

.go-explore__name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 4px;
}

.go-explore__desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.go-explore__ctas {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: center;
}

.go-explore__cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  text-decoration: none;
  text-align: center;
  width: 100%;
  max-width: 340px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.go-explore__cta:hover {
  transform: translateY(-2px);
}

.go-explore__cta--free {
  background: var(--bg-2);
  border: 1px solid var(--accent);
  color: var(--text);
}

.go-explore__cta--free:hover {
  box-shadow: 0 0 20px rgba(139,92,246,0.15);
}

.go-explore__cta--paid {
  background: linear-gradient(135deg, rgba(245,158,11,0.15), rgba(239,68,68,0.1));
  border: 1px solid rgba(245,158,11,0.4);
  color: var(--text);
}

.go-explore__cta--paid:hover {
  box-shadow: 0 0 20px rgba(245,158,11,0.15);
}

.go-explore__cta span:first-child {
  font-weight: 700;
  font-size: 0.95rem;
}

.go-explore__cta-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 2px;
}

@media (max-width: 480px) {
  .go-explore__grid {
    grid-template-columns: 1fr;
  }
}

.coming-soon-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  color: var(--text-muted);
  margin-left: 4px;
}

/* Paid interstitial */
.paid-interstitial {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
  max-width: 400px;
}

.paid-interstitial__text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: var(--space-sm);
}

.paid-interstitial__link {
  font-size: 0.82rem;
  color: var(--accent);
}

/* Level complete screen extras */
.level-complete__badge {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--disc-d), var(--disc-i), var(--disc-s), var(--disc-c));
  margin: 0 auto var(--space-lg);
}

.level-complete__badge svg {
  width: 40px;
  height: 40px;
  stroke: #fff;
  fill: none;
}

/* Share button special style */
.btn--share {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
}

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

/* Generic toast */
.toast {
  position: fixed;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-3);
  color: var(--text);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  z-index: 1000;
  border: 1px solid var(--border);
}

.toast.show {
  animation: toastShow 2s ease forwards;
}

@keyframes toastShow {
  0% { opacity: 0; transform: translateX(-50%) translateY(20px); }
  15% { opacity: 1; transform: translateX(-50%) translateY(0); }
  85% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(-10px); }
}

/* ============================================
   LEADERBOARD
   ============================================ */
.lb-tabs {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
  justify-content: center;
}

.lb-tab {
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.lb-tab:hover { border-color: var(--border-hover); color: var(--text); }
.lb-tab--active { background: var(--accent); border-color: var(--accent); color: #fff; }
.lb-tab--d.lb-tab--active { background: var(--disc-d); border-color: var(--disc-d); }
.lb-tab--i.lb-tab--active { background: var(--disc-i); border-color: var(--disc-i); }
.lb-tab--s.lb-tab--active { background: var(--disc-s); border-color: var(--disc-s); }
.lb-tab--c.lb-tab--active { background: var(--disc-c); border-color: var(--disc-c); }

.lb-aggregate {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}

.lb-table-wrapper {
  width: 100%;
  max-width: 560px;
  overflow-x: auto;
}

.lb-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.lb-table th {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: var(--space-sm) var(--space-sm);
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.lb-table td {
  padding: var(--space-sm);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--text-secondary);
}

.lb-table tr.lb-row--self {
  background: rgba(139,92,246,0.08);
}

.lb-table tr.lb-row--self td {
  color: var(--text);
  font-weight: 600;
}

.lb-empty {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: var(--space-2xl);
}

/* ============================================
   TYPE ASK SCREEN
   ============================================ */
.type-ask-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  width: 100%;
  max-width: 400px;
}

.type-ask-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xl) var(--space-md);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 2px solid var(--border);
  transition: all var(--transition-base);
}

.type-ask-btn:hover {
  transform: translateY(-3px);
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.type-ask-btn__letter {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
}

.type-ask-btn__name {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.type-ask-btn--d .type-ask-btn__letter { color: var(--disc-d); }
.type-ask-btn--d:hover { border-color: var(--disc-d); }
.type-ask-btn--i .type-ask-btn__letter { color: var(--disc-i); }
.type-ask-btn--i:hover { border-color: var(--disc-i); }
.type-ask-btn--s .type-ask-btn__letter { color: var(--disc-s); }
.type-ask-btn--s:hover { border-color: var(--disc-s); }
.type-ask-btn--c .type-ask-btn__letter { color: var(--disc-c); }
.type-ask-btn--c:hover { border-color: var(--disc-c); }

/* ============================================
   CHALLENGE SCREEN
   ============================================ */
.challenge-stats {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--disc-i);
  margin-bottom: var(--space-xl);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .instructions {
    grid-template-columns: 1fr;
  }

  /* Only show tap buttons when the game board is active (not on start/menu screens) */
  .game-board.active ~ .tap-buttons {
    display: block;
  }

  .game-card {
    width: clamp(240px, 75vw, 320px);
    top: 42%;
  }

  .quadrant__letter {
    font-size: clamp(3rem, 10vw, 6rem);
  }

  .hud__inner {
    gap: var(--space-sm);
  }

  .hud__stat-label {
    display: none;
  }

  .hud__stat-value {
    font-size: 0.85rem;
  }

  .results-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
  }

  .results-stats--4col {
    grid-template-columns: repeat(2, 1fr);
  }

  .results-card {
    padding: var(--space-xl) var(--space-md);
  }

  .mode-level-grid {
    grid-template-columns: 1fr;
  }

  .mode-tabs {
    flex-direction: column;
  }

  .mode-tabs__themed {
    flex-direction: column;
  }

  .mode-audio-settings__grid {
    grid-template-columns: 1fr;
  }

  .mode-level-area {
    min-height: 400px;
  }

  .screen__title {
    font-size: clamp(2rem, 6vw, 3rem);
  }

  .btn-group {
    flex-direction: column;
    width: 100%;
  }

  .btn-group .btn {
    width: 100%;
  }

  .type-ask-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .learning-toast {
    bottom: 80px;
  }
}

@media (max-width: 400px) {
  .tap-btn__name {
    display: none;
  }

  .tap-btn {
    padding: var(--space-sm);
  }

  .game-card {
    padding: var(--space-lg) var(--space-md);
  }
}

/* Desktop click hints */
@media (min-width: 769px) {
  .quadrant {
    cursor: pointer;
  }

  .quadrant:hover {
    background: rgba(255,255,255,0.02);
  }
}

/* ============================================
   AUDIO CONTROLS PANEL
   ============================================ */
.audio-controls {
  position: relative;
}

.audio-controls__trigger {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  background: transparent;
  border: 1px solid transparent;
}

.audio-controls__trigger:hover {
  color: var(--text);
  background: var(--bg-card);
  border-color: var(--border);
}

.audio-controls__trigger svg {
  width: 20px;
  height: 20px;
}

.audio-controls__icon-off { display: none; }
.audio-controls.muted .audio-controls__icon-on { display: none; }
.audio-controls.muted .audio-controls__icon-off { display: block; }

.audio-panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 260px;
  background: var(--bg-2);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 0 60px rgba(0,0,0,0.2);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s ease;
  z-index: 1001;
}

.audio-panel.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.audio-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border);
}

.audio-panel__title {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text);
}

.audio-panel__mute-all {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: transparent;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.audio-panel__mute-all:hover {
  color: var(--disc-d);
  border-color: var(--disc-d);
}

.audio-panel__mute-all.active {
  color: var(--disc-d);
  border-color: var(--disc-d);
  background: rgba(239,68,68,0.08);
}

.audio-panel__row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.audio-panel__label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  min-width: 60px;
}

.audio-panel__slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  border-radius: 2px;
  background: var(--bg-card);
  outline: none;
  cursor: pointer;
}

.audio-panel__slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg-2);
  cursor: pointer;
  box-shadow: 0 0 6px var(--accent-glow);
}

.audio-panel__slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg-2);
  cursor: pointer;
}

.audio-panel__value {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  min-width: 24px;
  text-align: right;
}

.audio-panel__select {
  flex: 1;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  cursor: pointer;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%237878a0' d='M3 5l3 3 3-3'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  padding-right: 24px;
}

.audio-panel__select option {
  background: var(--bg-2);
  color: var(--text);
}

/* ============================================
   ENHANCED DRAG VISUALS
   ============================================ */

/* Tilt and glow during drag */
.game-card.dragging {
  cursor: grabbing;
  transition: box-shadow 0.08s ease;
  will-change: transform, box-shadow;
}

.game-card.drag-glow-d {
  box-shadow: 0 8px 32px rgba(0,0,0,0.3), 0 0 40px var(--disc-d-glow), 0 0 80px rgba(239,68,68,0.1);
  border-color: rgba(239,68,68,0.4);
}

.game-card.drag-glow-i {
  box-shadow: 0 8px 32px rgba(0,0,0,0.3), 0 0 40px var(--disc-i-glow), 0 0 80px rgba(245,158,11,0.1);
  border-color: rgba(245,158,11,0.4);
}

.game-card.drag-glow-s {
  box-shadow: 0 8px 32px rgba(0,0,0,0.3), 0 0 40px var(--disc-s-glow), 0 0 80px rgba(16,185,129,0.1);
  border-color: rgba(16,185,129,0.4);
}

.game-card.drag-glow-c {
  box-shadow: 0 8px 32px rgba(0,0,0,0.3), 0 0 40px var(--disc-c-glow), 0 0 80px rgba(59,130,246,0.1);
  border-color: rgba(59,130,246,0.4);
}

/* Quadrant brightens on drag-over */
.quadrant.drag-over .quadrant__bg {
  opacity: 0.18;
  transition: opacity 0.1s ease;
}

.quadrant.drag-over .quadrant__letter {
  opacity: 0.2;
  transition: opacity 0.1s ease;
}

.quadrant.drag-over .quadrant__label {
  opacity: 0.8;
  transition: opacity 0.1s ease;
}

/* Correct card fly animation -- 400ms with scale 0.8 mid-flight, fade last 100ms */
.game-card.fly-to-quadrant {
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.1s ease 0.3s, border-color 0.1s ease, box-shadow 0.1s ease;
  pointer-events: none;
  z-index: 100;
}

/* Quadrant pulse on correct -- 600ms glow */
.quadrant.pulse-correct {
  animation: quadPulseCorrect 0.6s ease-out;
}

.quadrant.pulse-correct .quadrant__bg {
  opacity: 0.3 !important;
  transition: opacity 0.15s ease;
}

.quadrant.pulse-correct .quadrant__letter {
  opacity: 0.25 !important;
  transition: opacity 0.15s ease;
}

@keyframes quadPulseCorrect {
  0% { transform: scale(1); }
  15% { transform: scale(1.04); }
  30% { transform: scale(0.99); }
  50% { transform: scale(1.02); }
  70% { transform: scale(1.0); }
  100% { transform: scale(1); }
}

/* Screen flash on correct answer -- subtle color pulse */
.screen-flash {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 90;
  opacity: 0;
  animation: screenFlashPulse 0.15s ease-out forwards;
}

@keyframes screenFlashPulse {
  0% { opacity: 0.12; }
  100% { opacity: 0; }
}

/* Screen shake on 10+ streaks */
.game-board.screen-shake {
  animation: screenShakeAnim 0.3s ease-out;
}

@keyframes screenShakeAnim {
  0% { transform: translate(0, 0); }
  15% { transform: translate(-3px, 2px); }
  30% { transform: translate(3px, -2px); }
  45% { transform: translate(-2px, 1px); }
  60% { transform: translate(2px, -1px); }
  75% { transform: translate(-1px, 1px); }
  100% { transform: translate(0, 0); }
}

/* Wrong card shake -- 400ms, 3 oscillations */
.game-card.shake-wrong {
  animation: cardShakeWrong 0.4s ease-out;
  border-color: var(--disc-d) !important;
  box-shadow: 0 0 30px var(--disc-d-glow) !important;
}

@keyframes cardShakeWrong {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  11% { transform: translate(calc(-50% + 16px), -50%) rotate(2.5deg); }
  22% { transform: translate(calc(-50% - 16px), -50%) rotate(-2.5deg); }
  33% { transform: translate(calc(-50% + 12px), -50%) rotate(2deg); }
  44% { transform: translate(calc(-50% - 12px), -50%) rotate(-2deg); }
  56% { transform: translate(calc(-50% + 6px), -50%) rotate(1deg); }
  67% { transform: translate(calc(-50% - 6px), -50%) rotate(-1deg); }
  100% { transform: translate(-50%, -50%) rotate(0deg); }
}

/* Spring bounce back */
.game-card.spring-back {
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ============================================
   MENU BUTTON IN HUD
   ============================================ */
.hud__menu-btn {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: transparent;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.hud__menu-btn:hover {
  color: var(--text);
  border-color: var(--text-muted);
  background: var(--bg-card);
}

/* Menu confirm overlay */
.menu-confirm-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(8,8,15,0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
}

.menu-confirm-overlay.show {
  opacity: 1;
  visibility: visible;
}

.menu-confirm-card {
  background: var(--bg-2);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl) var(--space-xl);
  max-width: 380px;
  text-align: center;
  box-shadow: 0 12px 48px rgba(0,0,0,0.5);
}

.menu-confirm-card__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--space-sm);
}

.menu-confirm-card__text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
}

.menu-confirm-card__buttons {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
}

.menu-confirm-card__buttons .btn {
  min-width: 130px;
}

/* ============================================
   EXPANDED INSIGHTS (scrollable missed list, blind spot, etc.)
   ============================================ */
.insights-card__missed-list {
  max-height: 320px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  padding-right: var(--space-xs);
}

.insights-card__missed-list::-webkit-scrollbar {
  width: 4px;
}

.insights-card__missed-list::-webkit-scrollbar-track {
  background: transparent;
}

.insights-card__missed-list::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 2px;
}

.missed-card-item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--disc-d);
  text-align: left;
}

.missed-card-item__type-badge {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 800;
  color: #fff;
}

.missed-card-item__type-badge--d { background: var(--disc-d); }
.missed-card-item__type-badge--i { background: var(--disc-i); }
.missed-card-item__type-badge--s { background: var(--disc-s); }
.missed-card-item__type-badge--c { background: var(--disc-c); }

.missed-card-item__content {
  flex: 1;
  min-width: 0;
}

.missed-card-item__text {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.missed-card-item__meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.missed-card-item__meta strong {
  color: var(--disc-d);
}

.missed-card-item__explain {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.insight-item--blindspot {
  border-left-color: var(--disc-c);
  background: rgba(59,130,246,0.04);
}

.insight-item--actionable {
  border-left-color: var(--disc-s);
  background: rgba(16,185,129,0.04);
}

.insight-item--trynext {
  border-left-color: var(--accent);
  background: rgba(139,92,246,0.04);
}

/* Prefers reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}