*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #E8F5E9;
  --bg-deep: #C8E6C9;
  --surface: #F1F8E9;
  --surface-alt: #DCEDC8;
  --text: #1B5E20;
  --text-muted: #4CAF50;
  --text-light: #81C784;
  --accent: #2E7D32;
  --accent-light: #66BB6A;
  --accent-dark: #1B5E20;
  --correct: #43A047;
  --wrong: #C62828;
  --skip: #8D6E63;
  --gold: #F9A825;
  --shadow: 0 4px 24px rgba(27, 94, 32, 0.08);
  --shadow-lg: 0 12px 40px rgba(27, 94, 32, 0.12);
  --radius: 20px;
  --radius-sm: 12px;
}

body {
  font-family: 'Quicksand', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(200, 230, 201, 0.6) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(220, 237, 200, 0.5) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 90%, rgba(165, 214, 167, 0.3) 0%, transparent 40%);
  color: var(--text);
  min-height: 100dvh;
  overflow-x: hidden;
}

/* Floating leaves */
.floating-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.floater {
  position: absolute;
  top: -2rem;
  opacity: 0.25;
  animation: leafDrift linear infinite;
}

@keyframes leafDrift {
  0% {
    transform: translateY(-20px) rotate(0deg) translateX(0);
    opacity: 0;
  }
  5% { opacity: 0.25; }
  50% { transform: translateY(50vh) rotate(180deg) translateX(40px); }
  95% { opacity: 0.25; }
  100% {
    transform: translateY(105vh) rotate(360deg) translateX(-20px);
    opacity: 0;
  }
}

/* Screens */
.screen {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100dvh;
  padding: 1.5rem;
  position: relative;
  z-index: 1;
}

.screen.hidden { display: none; }

/* Cards */
.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow);
  border: 1.5px solid rgba(76, 175, 80, 0.15);
  width: 100%;
  max-width: 480px;
  text-align: center;
  backdrop-filter: blur(8px);
}

/* Home */
.home-icon {
  font-size: 3rem;
  margin-bottom: 0.3rem;
  filter: saturate(0.8);
}

.title {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: clamp(2.6rem, 1.5rem + 4vw, 3.4rem);
  font-weight: 400;
  color: var(--accent-dark);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 0.3rem;
}

.subtitle {
  color: var(--text-muted);
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

/* Mode selection */
.mode-section {
  margin-bottom: 1.2rem;
}

.mode-buttons {
  display: flex;
  gap: 0.4rem;
  background: rgba(200, 230, 201, 0.3);
  border-radius: 10px;
  padding: 4px;
}

.mode-btn {
  flex: 1;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.55rem 0.4rem;
  border-radius: 8px;
  background: transparent;
  color: var(--text-muted);
  transition: all 0.2s ease;
}

.mode-btn.active {
  background: var(--surface);
  color: var(--accent-dark);
  box-shadow: 0 2px 8px rgba(27, 94, 32, 0.12);
}

.mode-btn:hover:not(.active) {
  background: rgba(255, 255, 255, 0.4);
  color: var(--text);
}

/* Game mode badge */
.game-mode-badge {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  background: rgba(76, 175, 80, 0.1);
  padding: 0.25rem 0.8rem;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 0.5rem;
}

/* Time selection */
.time-section {
  margin-bottom: 1.5rem;
}

.section-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-light);
  margin-bottom: 0.8rem;
}

.time-buttons {
  display: flex;
  gap: 0.6rem;
}

.btn {
  font-family: inherit;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-time {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  padding: 1rem 0.5rem;
  border-radius: var(--radius-sm);
  background: var(--surface-alt);
  border: 1.5px solid rgba(76, 175, 80, 0.2);
  color: var(--text);
}

.btn-time:hover {
  background: #C8E6C9;
  border-color: var(--accent-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.btn-time:active {
  transform: translateY(-1px) scale(0.98);
}

.time-val {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.5rem;
  color: var(--accent-dark);
}

.time-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-light);
}

/* Leaderboard */
.lb-section {
  text-align: left;
}

.lb-section-over {
  margin-bottom: 1.5rem;
}

.lb-heading {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-light);
  margin-bottom: 0.6rem;
  text-align: center;
}

.lb-tabs {
  display: flex;
  gap: 0.3rem;
  margin-bottom: 0.75rem;
  background: rgba(200, 230, 201, 0.3);
  border-radius: 8px;
  padding: 3px;
}

.lb-tab {
  flex: 1;
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.4rem 0.5rem;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.lb-tab.active {
  background: var(--surface);
  color: var(--accent-dark);
  box-shadow: 0 1px 4px rgba(27, 94, 32, 0.1);
}

.lb-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.lb-entry {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.7rem;
  background: rgba(200, 230, 201, 0.2);
  border-radius: 8px;
  font-size: 0.85rem;
  transition: all 0.2s ease;
}

.lb-gold {
  background: rgba(249, 168, 37, 0.1);
  border: 1px solid rgba(249, 168, 37, 0.25);
}

.lb-current {
  background: rgba(67, 160, 71, 0.12);
  border: 1px solid rgba(67, 160, 71, 0.3);
}

.lb-rank {
  font-weight: 700;
  color: var(--text-light);
  width: 1.4rem;
  text-align: center;
  flex-shrink: 0;
}

.lb-gold .lb-rank {
  color: var(--gold);
}

.lb-score {
  font-weight: 700;
  color: var(--accent-dark);
  min-width: 3rem;
}

.lb-detail {
  color: var(--text-muted);
  font-size: 0.78rem;
  flex: 1;
}

.lb-date {
  color: var(--text-light);
  font-size: 0.72rem;
  flex-shrink: 0;
}

.lb-empty {
  text-align: center;
  color: var(--text-light);
  font-size: 0.85rem;
  font-style: italic;
  padding: 1.5rem 0;
}

/* Game screen */
.game-card {
  max-width: 520px;
  padding: 1.8rem 1.5rem;
}

.game-header {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.6rem;
  border-bottom: 1.5px solid rgba(76, 175, 80, 0.12);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
}

.stat-value {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent-dark);
}

/* Countdown */
.countdown-bar {
  width: 100%;
  height: 8px;
  background: var(--bg-deep);
  border-radius: 4px;
  overflow: hidden;
  margin: 0.5rem 0 0.25rem;
}

.countdown-fill {
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--accent-light), var(--accent));
  border-radius: 4px;
  transition: width 1s linear;
}

.countdown-fill.timer-danger {
  background: linear-gradient(90deg, #EF5350, #C62828);
}

.countdown-text {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--accent-dark);
}

/* Scrambled word */
.scramble-area {
  margin: 1rem 0;
}

.scrambled-word {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: clamp(2rem, 1.2rem + 3vw, 2.8rem);
  font-weight: 400;
  letter-spacing: 0.18em;
  color: var(--accent-dark);
  padding: 0.8rem 1rem;
  background: rgba(200, 230, 201, 0.4);
  border-radius: var(--radius-sm);
  border: 1.5px dashed rgba(76, 175, 80, 0.25);
  transition: all 0.3s ease;
  min-height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.correct-flash {
  background: rgba(67, 160, 71, 0.15);
  border-color: var(--correct);
  animation: pulseCorrect 0.4s ease;
}

.wrong-flash {
  background: rgba(198, 40, 40, 0.06);
  border-color: var(--wrong);
  animation: pulseWrong 0.4s ease;
}

@keyframes pulseCorrect {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}

@keyframes pulseWrong {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-5px); }
  40% { transform: translateX(5px); }
  60% { transform: translateX(-3px); }
  80% { transform: translateX(3px); }
}

/* Input */
.input-row {
  margin: 0.8rem 0 0.4rem;
}

.game-input {
  width: 100%;
  padding: 0.85rem 1.2rem;
  font-family: inherit;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
  background: #fff;
  border: 2px solid rgba(76, 175, 80, 0.2);
  border-radius: var(--radius-sm);
  outline: none;
  transition: all 0.2s ease;
  text-align: center;
  letter-spacing: 0.05em;
}

.game-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.15);
}

.game-input:disabled {
  opacity: 0.5;
  background: var(--bg);
}

.input-shake {
  animation: inputShake 0.4s ease;
}

@keyframes inputShake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-8px); }
  50% { transform: translateX(8px); }
  75% { transform: translateX(-4px); }
}

/* Feedback */
.feedback {
  font-size: 0.95rem;
  font-weight: 700;
  min-height: 1.4rem;
  margin: 0.3rem 0;
  transition: all 0.3s ease;
}

.feedback-correct { color: var(--correct); }
.feedback-wrong { color: var(--wrong); }
.feedback-skip { color: var(--skip); font-weight: 500; font-style: italic; }
.feedback-hint { color: var(--wrong); font-size: 0.85rem; opacity: 0.8; }

/* Actions */
.action-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  margin-top: 0.5rem;
  flex-wrap: wrap;
}

.btn-hint, .btn-skip {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  background: transparent;
  color: var(--text-light);
  border: 1.5px solid rgba(76, 175, 80, 0.15);
}

.btn-hint:hover, .btn-skip:hover {
  background: var(--surface-alt);
  border-color: var(--accent-light);
  color: var(--accent);
}

.btn-hint.hidden { display: none; }

.hint-text {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--text-muted);
  padding: 0.3rem 0.8rem;
  background: rgba(200, 230, 201, 0.3);
  border-radius: 8px;
}

.hint-text.hidden { display: none; }

/* Game Over */
.over-card {
  max-width: 480px;
}

.screen-title {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 2rem;
  color: var(--accent-dark);
  margin-bottom: 0.5rem;
}

.new-best {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold);
  background: rgba(249, 168, 37, 0.1);
  padding: 0.3rem 1rem;
  border-radius: 20px;
  border: 1px solid rgba(249, 168, 37, 0.3);
  margin-bottom: 1rem;
  animation: bestPulse 2s ease infinite;
}

.new-best.hidden { display: none; }

@keyframes bestPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.over-stats {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1.5rem;
}

.over-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.over-stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-dark);
}

.over-stat-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
}

/* Name Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(27, 94, 32, 0.25);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 1.5rem;
}

.modal-overlay.hidden { display: none; }

.modal-card {
  max-width: 380px;
  padding: 2rem 1.8rem;
}

.modal-title {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.5rem;
  color: var(--accent-dark);
  margin-bottom: 1rem;
}

.modal-card .game-input {
  margin-bottom: 1rem;
}

/* Leaderboard name */
.lb-name {
  font-weight: 600;
  color: var(--text);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lb-detail {
  flex: none;
}

/* Primary button */
.btn-primary {
  display: block;
  width: 100%;
  padding: 1rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--accent-light), var(--accent-dark));
  border-radius: var(--radius-sm);
  letter-spacing: 0.03em;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

/* Music Toggle */
.music-toggle {
  position: fixed;
  bottom: 2.5rem;
  right: 1rem;
  z-index: 50;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--accent-light);
  background: var(--surface);
  color: var(--accent);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  box-shadow: 0 2px 10px rgba(46, 125, 50, 0.12);
}

.music-toggle:hover {
  background: var(--surface-alt);
  box-shadow: 0 4px 16px rgba(46, 125, 50, 0.2);
}

/* Footer */
.site-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  text-align: center;
  padding: 0.5rem;
  z-index: 10;
}

.site-footer a {
  font-size: 0.75rem;
  color: var(--text-light);
  text-decoration: none;
  opacity: 0.6;
}

.site-footer a:hover { opacity: 1; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg-deep); border-radius: 3px; }

/* ========== French Mode Theme (Tricolore — soft) ========== */
body.mode-french {
  --bg: #F2F3F8;
  --bg-deep: #E4E6F0;
  --surface: #F9FAFC;
  --surface-alt: #EDEEF6;
  --text: #2B3060;
  --text-muted: #5C6190;
  --text-light: #9096B8;
  --accent: #3B5FC0;
  --accent-light: #6B8EE0;
  --accent-dark: #2A4494;
  --correct: #3B8A4A;
  --wrong: #D05A55;
  --gold: #D4A23A;
  --shadow: 0 4px 24px rgba(43, 48, 96, 0.07);
  --shadow-lg: 0 12px 40px rgba(43, 48, 96, 0.10);

  background: var(--bg);
  background-image:
    radial-gradient(ellipse at 10% 40%, rgba(59, 95, 192, 0.06) 0%, transparent 55%),
    radial-gradient(ellipse at 90% 40%, rgba(208, 90, 85, 0.05) 0%, transparent 55%),
    radial-gradient(ellipse at 50% 85%, rgba(255, 255, 255, 0.5) 0%, transparent 45%);
}

body.mode-french .floater { opacity: 0.22; filter: none; }

body.mode-french .title {
  background: linear-gradient(135deg, #3B5FC0, #C0605C);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

body.mode-french .mode-buttons {
  background: rgba(59, 95, 192, 0.07);
}

body.mode-french .mode-btn.active {
  background: var(--surface);
  color: var(--accent-dark);
  box-shadow: 0 2px 8px rgba(43, 48, 96, 0.1);
}

body.mode-french .card {
  border-color: rgba(59, 95, 192, 0.08);
  border-left: 3px solid rgba(59, 95, 192, 0.35);
  border-right: 3px solid rgba(208, 90, 85, 0.35);
}

body.mode-french .btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
}

body.mode-french .countdown-fill {
  background: linear-gradient(90deg,
    #6B8EE0 0%, #6B8EE0 30%,
    #E8E9F0 35%, #E8E9F0 65%,
    #D08585 70%, #D08585 100%);
}

body.mode-french .countdown-fill.timer-danger {
  background: linear-gradient(90deg, #D05A55, #B04040);
}

body.mode-french .scrambled-word {
  background: rgba(59, 95, 192, 0.04);
  border-color: rgba(59, 95, 192, 0.15);
}

body.mode-french .btn-time {
  border-color: rgba(59, 95, 192, 0.1);
  background: var(--surface-alt);
}

body.mode-french .btn-time:hover {
  background: #E4E6F0;
  border-color: var(--accent-light);
}

body.mode-french .game-input {
  border-color: rgba(59, 95, 192, 0.15);
}

body.mode-french .game-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59, 95, 192, 0.1);
}

body.mode-french .game-mode-badge {
  color: var(--accent-dark);
  background: linear-gradient(90deg,
    rgba(59, 95, 192, 0.1) 0%,
    rgba(59, 95, 192, 0.1) 30%,
    rgba(255, 255, 255, 0.6) 35%,
    rgba(255, 255, 255, 0.6) 65%,
    rgba(208, 90, 85, 0.1) 70%,
    rgba(208, 90, 85, 0.1) 100%);
  border: 1px solid rgba(59, 95, 192, 0.15);
}

body.mode-french .lb-tabs {
  background: rgba(59, 95, 192, 0.05);
}

body.mode-french .lb-tab.active {
  background: var(--surface);
  color: var(--accent-dark);
  box-shadow: 0 1px 4px rgba(43, 48, 96, 0.1);
}

body.mode-french .lb-entry {
  background: rgba(59, 95, 192, 0.04);
}

body.mode-french .lb-gold {
  background: rgba(212, 162, 58, 0.08);
  border: 1px solid rgba(212, 162, 58, 0.2);
}

body.mode-french .music-toggle {
  border-color: rgba(59, 95, 192, 0.2);
  color: var(--accent);
}

body.mode-french .btn-hint, body.mode-french .btn-skip {
  border-color: rgba(59, 95, 192, 0.12);
  color: var(--text-light);
}

body.mode-french .btn-hint:hover, body.mode-french .btn-skip:hover {
  background: var(--surface-alt);
  border-color: var(--accent);
  color: var(--accent);
}

body.mode-french .hint-text {
  background: rgba(59, 95, 192, 0.05);
  color: var(--text-muted);
}

/* ========== Developer Mode Theme ========== */
body.mode-dev {
  --bg: #0F1117;
  --bg-deep: #1A1D2E;
  --surface: #161822;
  --surface-alt: #1E2130;
  --text: #E0E6F0;
  --text-muted: #8B93A8;
  --text-light: #5A6280;
  --accent: #00D9FF;
  --accent-light: #33E0FF;
  --accent-dark: #00B8D4;
  --correct: #00E676;
  --wrong: #FF5252;
  --skip: #FF9800;
  --gold: #FFD740;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.4);

  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(0, 217, 255, 0.04) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(0, 230, 118, 0.03) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 90%, rgba(0, 217, 255, 0.02) 0%, transparent 40%);
}

body.mode-dev .floater { opacity: 0.15; filter: none; }

body.mode-dev .card {
  border-color: rgba(0, 217, 255, 0.1);
  backdrop-filter: blur(12px);
}

body.mode-dev .mode-buttons { background: rgba(0, 217, 255, 0.06); }

body.mode-dev .mode-btn.active {
  background: var(--surface-alt);
  color: var(--accent);
  box-shadow: 0 2px 8px rgba(0, 217, 255, 0.15);
}

body.mode-dev .title { color: var(--accent); }

body.mode-dev .btn-primary {
  background: linear-gradient(135deg, #00D9FF, #0088AA);
}

body.mode-dev .countdown-fill {
  background: linear-gradient(90deg, var(--accent-light), var(--accent-dark));
}

body.mode-dev .countdown-fill.timer-danger {
  background: linear-gradient(90deg, #FF5252, #D32F2F);
}

body.mode-dev .scrambled-word {
  background: rgba(0, 217, 255, 0.05);
  border-color: rgba(0, 217, 255, 0.2);
  font-family: 'Courier New', monospace;
}

body.mode-dev .btn-time {
  border-color: rgba(0, 217, 255, 0.12);
  background: var(--surface-alt);
}

body.mode-dev .btn-time:hover {
  background: #252840;
  border-color: var(--accent);
}

body.mode-dev .game-input {
  background: var(--surface-alt);
  color: var(--accent);
  border-color: rgba(0, 217, 255, 0.2);
  font-family: 'Courier New', monospace;
}

body.mode-dev .game-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.12);
}

body.mode-dev .game-input::placeholder {
  color: var(--text-light);
}

body.mode-dev .game-mode-badge {
  color: var(--accent);
  background: rgba(0, 217, 255, 0.1);
  border: 1px solid rgba(0, 217, 255, 0.2);
  font-family: 'Courier New', monospace;
}

body.mode-dev .lb-tabs { background: rgba(0, 217, 255, 0.05); }

body.mode-dev .lb-tab.active {
  background: var(--surface-alt);
  color: var(--accent);
  box-shadow: 0 1px 4px rgba(0, 217, 255, 0.1);
}

body.mode-dev .lb-entry { background: rgba(0, 217, 255, 0.04); }

body.mode-dev .lb-gold {
  background: rgba(255, 215, 64, 0.08);
  border-color: rgba(255, 215, 64, 0.2);
}

body.mode-dev .music-toggle {
  border-color: rgba(0, 217, 255, 0.3);
  background: var(--surface);
  color: var(--accent);
}

body.mode-dev .btn-hint, body.mode-dev .btn-skip {
  border-color: rgba(0, 217, 255, 0.15);
  color: var(--text-light);
}

body.mode-dev .btn-hint:hover, body.mode-dev .btn-skip:hover {
  background: var(--surface-alt);
  border-color: var(--accent);
  color: var(--accent);
}

body.mode-dev .hint-text {
  background: rgba(0, 217, 255, 0.06);
  color: var(--text-muted);
}

body.mode-dev .modal-overlay {
  background: rgba(0, 0, 0, 0.6);
}

body.mode-dev ::-webkit-scrollbar-thumb { background: var(--surface-alt); }

/* Mobile */
@media (max-width: 500px) {
  .card { padding: 1.8rem 1.2rem; }
  .scrambled-word { font-size: 1.8rem; letter-spacing: 0.12em; }
  .over-stats { gap: 1rem; }
  .over-stat-value { font-size: 1.6rem; }
  .game-header { gap: 1.2rem; }
  .time-buttons { gap: 0.4rem; }
  .time-val { font-size: 1.3rem; }
  .mode-buttons { gap: 0.3rem; }
  .mode-btn { font-size: 0.75rem; padding: 0.45rem 0.3rem; }
}