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

:root {
  --bg-dark: #0a0a12;
  --bg-panel: rgba(12, 12, 24, 0.95);
  --bg-card: rgba(20, 20, 40, 0.9);
  --gold: #d4a556;
  --gold-dim: #a07830;
  --accent: #5b8dd9;
  --accent-light: #7baaf0;
  --text: #e8e8f0;
  --text-dim: #8888a0;
  --text-hindi: #f0d080;
  --text-translit: #80c8a0;
  --danger: #d45656;
  --success: #56b878;
  --hp-player: #56b878;
  --hp-enemy: #d45656;
  --radius: 12px;
  --radius-sm: 8px;
  --font: 'Inter', -apple-system, sans-serif;
  --font-hindi: 'Noto Sans Devanagari', sans-serif;

  --ui-scale: 1;
  --font-base: calc(1rem * var(--ui-scale));
  --font-sm: calc(0.85rem * var(--ui-scale));
  --font-lg: calc(1.2rem * var(--ui-scale));
  --font-xl: calc(1.5rem * var(--ui-scale));
  --font-title: calc(3.5rem * var(--ui-scale));
  --spacing-xs: calc(4px * var(--ui-scale));
  --spacing-sm: calc(8px * var(--ui-scale));
  --spacing-md: calc(16px * var(--ui-scale));
  --spacing-lg: calc(24px * var(--ui-scale));
  --spacing-xl: calc(32px * var(--ui-scale));
  --touch-min: 44px;
}

html, body {
  width: 100%; height: 100%;
  overflow: hidden;
  background: var(--bg-dark);
  font-family: var(--font);
  color: var(--text);
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: 100%;
}

#game-wrapper {
  position: relative;
  width: 100vw; height: 100vh;
  overflow: hidden;
}

#game-canvas {
  display: block;
  width: 100%; height: 100%;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  -ms-interpolation-mode: nearest-neighbor;
  touch-action: none;
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.overlay {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
  transition: opacity 0.3s;
}

.overlay.hidden { display: none; }

#title-screen {
  background: linear-gradient(135deg, #0a0a18 0%, #141428 50%, #0a1020 100%);
  flex-direction: column;
}

.title-content {
  text-align: center;
  animation: fadeInUp 0.8s ease;
  padding: 0 var(--spacing-md);
  max-width: 100%;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.title-logo h1 {
  font-size: var(--font-title);
  font-weight: 700;
  background: linear-gradient(135deg, var(--gold), #f0d080);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-sm);
}

.title-subtitle {
  font-size: var(--font-lg);
  color: var(--text-dim);
  font-weight: 300;
  margin-bottom: var(--spacing-xs);
}

.title-hindi {
  font-family: var(--font-hindi);
  font-size: calc(1.1rem * var(--ui-scale));
  color: var(--text-hindi);
  margin-bottom: calc(48px * var(--ui-scale));
}

.title-menu {
  display: flex; flex-direction: column;
  gap: var(--spacing-sm); align-items: center;
}

.menu-btn {
  background: var(--bg-card);
  border: 1px solid rgba(212, 165, 86, 0.3);
  color: var(--text);
  font-family: var(--font);
  font-size: var(--font-base);
  padding: 14px 48px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
  min-width: 220px;
  min-height: var(--touch-min);
  -webkit-appearance: none;
  appearance: none;
  touch-action: manipulation;
}

.menu-btn:hover,
.menu-btn:focus-visible {
  background: rgba(212, 165, 86, 0.15);
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-1px);
}

.menu-btn.danger { border-color: rgba(212, 86, 86, 0.3); }
.menu-btn.danger:hover,
.menu-btn.danger:focus-visible { background: rgba(212, 86, 86, 0.15); border-color: var(--danger); color: var(--danger); }

.menu-btn.focused {
  background: rgba(212, 165, 86, 0.15);
  border-color: var(--gold);
  color: var(--gold);
}

.menu-btn.danger.focused {
  background: rgba(212, 86, 86, 0.15);
  border-color: var(--danger);
  color: var(--danger);
}

.title-footer {
  margin-top: calc(48px * var(--ui-scale));
  font-size: var(--font-sm);
  color: var(--text-dim);
}

.hud {
  position: absolute; top: 0; left: 0; right: 0;
  display: flex; justify-content: space-between; align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  background: linear-gradient(180deg, rgba(10,10,18,0.85) 0%, transparent 100%);
  z-index: 50;
  pointer-events: none;
}

.hud.hidden { display: none; }
.hud > * { pointer-events: auto; }

.hud-left, .hud-right { display: flex; gap: var(--spacing-md); align-items: center; }

.hud-stat {
  background: var(--bg-card);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: var(--font-sm);
  font-weight: 500;
  border: 1px solid rgba(255,255,255,0.08);
}

.hud-icon { margin-right: 4px; }

.hud-location {
  font-size: var(--font-sm);
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 500;
}

.hud-btn {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text);
  width: var(--touch-min); height: var(--touch-min);
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.2s;
  display: flex; align-items: center; justify-content: center;
  -webkit-appearance: none;
  appearance: none;
  touch-action: manipulation;
}

.hud-btn:hover,
.hud-btn:focus-visible { background: rgba(212, 165, 86, 0.2); border-color: var(--gold); }

.dialogue-box {
  position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%);
  width: min(700px, calc(100% - 40px));
  background: var(--bg-panel);
  border: 1px solid rgba(212, 165, 86, 0.25);
  border-radius: var(--radius);
  padding: var(--spacing-md) var(--spacing-lg) var(--spacing-md);
  z-index: 80;
  backdrop-filter: blur(12px);
  animation: slideUp 0.25s ease;
}

.dialogue-box.hidden { display: none; }

@keyframes slideUp {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.dialogue-speaker {
  font-size: calc(0.8rem * var(--ui-scale));
  font-weight: 600;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: var(--spacing-sm);
}

.dialogue-text {
  font-size: calc(1.05rem * var(--ui-scale));
  line-height: 1.6;
  color: var(--text);
  margin-bottom: var(--spacing-xs);
}

.dialogue-hindi {
  font-family: var(--font-hindi);
  font-size: calc(1.15rem * var(--ui-scale));
  color: var(--text-hindi);
  margin-bottom: 2px;
}

.dialogue-translit {
  font-size: calc(0.9rem * var(--ui-scale));
  color: var(--text-translit);
  font-style: italic;
  margin-bottom: var(--spacing-sm);
}

.dialogue-controls {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: var(--spacing-sm);
  gap: var(--spacing-sm);
}

.dialogue-audio-btn {
  background: none;
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--text);
  width: var(--touch-min); height: var(--touch-min);
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  transition: all 0.2s;
  flex-shrink: 0;
  -webkit-appearance: none;
  touch-action: manipulation;
}

.dialogue-audio-btn:hover,
.dialogue-audio-btn:focus-visible { border-color: var(--gold); color: var(--gold); }

.dialogue-next-btn {
  background: rgba(212, 165, 86, 0.15);
  border: 1px solid var(--gold-dim);
  color: var(--gold);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--font-base);
  transition: all 0.2s;
  min-height: var(--touch-min);
  min-width: var(--touch-min);
  -webkit-appearance: none;
  touch-action: manipulation;
}

.dialogue-next-btn:hover,
.dialogue-next-btn:focus-visible { background: rgba(212, 165, 86, 0.3); }

.dialogue-choices {
  display: flex; gap: var(--spacing-sm); flex: 1; justify-content: center;
  flex-wrap: wrap;
}

.dialogue-choice-btn {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--text);
  padding: var(--spacing-sm) 18px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font);
  font-size: calc(0.95rem * var(--ui-scale));
  transition: all 0.2s;
  min-height: var(--touch-min);
  -webkit-appearance: none;
  touch-action: manipulation;
}

.dialogue-choice-btn:hover,
.dialogue-choice-btn:focus-visible { border-color: var(--accent); color: var(--accent-light); }

.dialogue-choice-btn.focused {
  border-color: var(--accent);
  color: var(--accent-light);
  background: rgba(91,141,217,0.1);
}

.dialogue-hint {
  text-align: right;
  font-size: calc(0.75rem * var(--ui-scale));
  color: var(--text-dim);
  margin-top: var(--spacing-xs);
}

.battle-container {
  background: var(--bg-panel);
  border: 1px solid rgba(212, 165, 86, 0.2);
  border-radius: var(--radius);
  padding: var(--spacing-xl);
  width: min(600px, calc(100% - 40px));
  backdrop-filter: blur(16px);
}

.battle-header { text-align: center; margin-bottom: var(--spacing-lg); }
.battle-header h2 { color: var(--gold); font-size: var(--font-xl); }

.battle-arena {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: var(--spacing-xl); gap: var(--spacing-md);
}

.battle-entity { flex: 1; text-align: center; }
.battle-name { font-weight: 600; margin-bottom: var(--spacing-sm); font-size: var(--font-base); }

.battle-hp-bar {
  height: 12px;
  background: rgba(255,255,255,0.08);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: var(--spacing-xs);
}

.battle-hp-fill {
  height: 100%;
  background: var(--hp-player);
  border-radius: 6px;
  transition: width 0.4s ease;
  width: 100%;
}

.battle-hp-fill.enemy { background: var(--hp-enemy); }

.battle-hp-text { font-size: calc(0.8rem * var(--ui-scale)); color: var(--text-dim); }
.battle-vs { font-size: var(--font-xl); font-weight: 700; color: var(--gold-dim); }

.battle-question-area { text-align: center; }

.battle-prompt {
  font-size: var(--font-lg);
  margin-bottom: var(--spacing-sm);
  min-height: 2.5em;
  display: flex; align-items: center; justify-content: center;
}

.battle-streak {
  font-size: var(--font-sm);
  color: var(--gold);
  margin-bottom: var(--spacing-md);
  min-height: 1.2em;
}

.battle-choices {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
  margin-bottom: var(--spacing-md);
}

.battle-choice-btn {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text);
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font);
  font-size: var(--font-base);
  transition: all 0.2s;
  min-height: var(--touch-min);
  -webkit-appearance: none;
  touch-action: manipulation;
}

.battle-choice-btn:hover,
.battle-choice-btn:focus-visible { border-color: var(--accent); background: rgba(91,141,217,0.1); }
.battle-choice-btn.correct { border-color: var(--success); background: rgba(86,184,120,0.15); color: var(--success); }
.battle-choice-btn.wrong { border-color: var(--danger); background: rgba(212,86,86,0.15); color: var(--danger); }
.battle-choice-btn:disabled { cursor: default; opacity: 0.7; }

.battle-choice-btn.focused {
  border-color: var(--accent);
  background: rgba(91,141,217,0.1);
}

.battle-feedback {
  font-size: var(--font-base);
  min-height: 1.5em;
  font-weight: 500;
}

.quiz-container {
  background: var(--bg-panel);
  border: 1px solid rgba(91, 141, 217, 0.25);
  border-radius: var(--radius);
  padding: var(--spacing-xl);
  width: min(550px, calc(100% - 40px));
  backdrop-filter: blur(16px);
}

.quiz-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: var(--spacing-lg);
}

.quiz-header h2 { font-size: calc(1.3rem * var(--ui-scale)); color: var(--accent-light); }
.quiz-progress { color: var(--text-dim); font-size: var(--font-sm); }

.quiz-prompt {
  font-size: calc(1.15rem * var(--ui-scale));
  text-align: center;
  margin-bottom: var(--spacing-lg);
  min-height: 3em;
  display: flex; align-items: center; justify-content: center;
}

.quiz-choices {
  display: flex; flex-direction: column; gap: 10px;
  margin-bottom: var(--spacing-md);
}

.quiz-choice-btn {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text);
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font);
  font-size: var(--font-base);
  text-align: left;
  transition: all 0.2s;
  min-height: var(--touch-min);
  -webkit-appearance: none;
  touch-action: manipulation;
}

.quiz-choice-btn:hover,
.quiz-choice-btn:focus-visible { border-color: var(--accent); }
.quiz-choice-btn.correct { border-color: var(--success); background: rgba(86,184,120,0.15); }
.quiz-choice-btn.wrong { border-color: var(--danger); background: rgba(212,86,86,0.15); }

.quiz-choice-btn.focused {
  border-color: var(--accent);
  background: rgba(91,141,217,0.1);
}

.quiz-feedback {
  text-align: center;
  font-weight: 500;
  min-height: 1.5em;
}

.panel-container {
  background: var(--bg-panel);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  width: min(500px, calc(100% - 40px));
  max-height: 80vh;
  display: flex; flex-direction: column;
  backdrop-filter: blur(16px);
}

.panel-container.wide { width: min(650px, calc(100% - 40px)); }

.panel-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: var(--spacing-md) var(--spacing-lg) var(--spacing-sm);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.panel-header h2 { font-size: var(--font-lg); color: var(--gold); }

.panel-close {
  background: none; border: none;
  color: var(--text-dim); font-size: 1.3rem;
  cursor: pointer; transition: color 0.2s;
  min-width: var(--touch-min); min-height: var(--touch-min);
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  -webkit-appearance: none;
  touch-action: manipulation;
}

.panel-close:hover,
.panel-close:focus-visible { color: var(--text); }

.panel-tabs {
  display: flex; gap: var(--spacing-xs); padding: var(--spacing-sm) var(--spacing-lg) 0;
  flex-wrap: wrap;
}

.panel-tab {
  background: none;
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text-dim);
  padding: 6px 14px;
  border-radius: 20px;
  cursor: pointer;
  font-family: var(--font);
  font-size: calc(0.8rem * var(--ui-scale));
  transition: all 0.2s;
  min-height: var(--touch-min);
  -webkit-appearance: none;
  touch-action: manipulation;
}

.panel-tab:hover,
.panel-tab:focus-visible { border-color: var(--gold-dim); color: var(--text); }
.panel-tab.active { border-color: var(--gold); color: var(--gold); background: rgba(212,165,86,0.1); }

.panel-body {
  padding: var(--spacing-md) var(--spacing-lg);
  overflow-y: auto;
  flex: 1;
  -webkit-overflow-scrolling: touch;
}

.panel-footer {
  padding: var(--spacing-sm) var(--spacing-lg) var(--spacing-md);
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.vocab-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  gap: var(--spacing-sm);
}

.vocab-word { font-weight: 500; }
.vocab-hindi { font-family: var(--font-hindi); color: var(--text-hindi); font-size: calc(1.05rem * var(--ui-scale)); }
.vocab-translit { color: var(--text-translit); font-size: var(--font-sm); }
.vocab-english { color: var(--text-dim); font-size: calc(0.9rem * var(--ui-scale)); }

.vocab-mastery {
  display: flex; gap: 3px;
  flex-shrink: 0;
}

.mastery-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
}

.mastery-dot.filled { background: var(--gold); }

.quest-item {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.quest-name { font-weight: 600; margin-bottom: var(--spacing-xs); }
.quest-desc { font-size: calc(0.9rem * var(--ui-scale)); color: var(--text-dim); margin-bottom: 6px; }

.quest-objectives { list-style: none; }

.quest-obj {
  font-size: var(--font-sm);
  padding: 2px 0;
  color: var(--text-dim);
}

.quest-obj::before { content: '○ '; color: var(--text-dim); }
.quest-obj.complete { color: var(--success); text-decoration: line-through; }
.quest-obj.complete::before { content: '● '; }

.quest-reward {
  margin-top: 6px;
  font-size: calc(0.8rem * var(--ui-scale));
  color: var(--gold);
}

.lesson-section {
  margin-bottom: var(--spacing-md);
}

.lesson-section h3 {
  font-size: var(--font-base);
  color: var(--accent-light);
  margin-bottom: 10px;
}

.lesson-word {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  gap: var(--spacing-sm); padding: var(--spacing-sm) 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  align-items: center;
}

.lesson-word .hindi { font-family: var(--font-hindi); color: var(--text-hindi); font-size: calc(1.1rem * var(--ui-scale)); }
.lesson-word .translit { color: var(--text-translit); font-size: calc(0.9rem * var(--ui-scale)); }
.lesson-word .english { color: var(--text); font-size: calc(0.9rem * var(--ui-scale)); }

.pause-container {
  background: var(--bg-panel);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: var(--spacing-xl);
  text-align: center;
  backdrop-filter: blur(16px);
  width: min(400px, calc(100% - 40px));
}

.pause-container h2 {
  color: var(--gold);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-xl);
}

.pause-container .menu-btn {
  display: block;
  margin: 0 auto 10px;
}

.setting-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  gap: var(--spacing-md);
}

.setting-row label { font-size: calc(0.95rem * var(--ui-scale)); }

.setting-row input[type="range"] {
  width: 150px;
  accent-color: var(--gold);
  min-height: var(--touch-min);
}

.setting-row input[type="checkbox"] {
  accent-color: var(--gold);
  width: 22px; height: 22px;
  min-width: var(--touch-min);
  min-height: var(--touch-min);
}

.setting-row select {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--text);
  font-family: var(--font);
  font-size: calc(0.9rem * var(--ui-scale));
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  outline: none;
  min-height: var(--touch-min);
}

.setting-row select option {
  background: #1a1a2a;
  color: var(--text);
}

.notification {
  position: absolute;
  top: 70px; left: 50%; transform: translateX(-50%);
  background: var(--bg-panel);
  border: 1px solid var(--gold-dim);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-sm);
  z-index: 90;
  animation: fadeInDown 0.3s ease;
  font-size: calc(0.95rem * var(--ui-scale));
  max-width: calc(100% - 40px);
  text-align: center;
}

.notification.hidden { display: none; }

@keyframes fadeInDown {
  from { opacity: 0; transform: translateX(-50%) translateY(-10px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.interaction-prompt {
  position: absolute;
  bottom: 100px; left: 50%; transform: translateX(-50%);
  background: var(--bg-panel);
  border: 1px solid rgba(255,255,255,0.15);
  padding: var(--spacing-sm) 18px;
  border-radius: var(--radius-sm);
  font-size: var(--font-sm);
  color: var(--text-dim);
  z-index: 60;
  animation: pulse 2s infinite;
}

.interaction-prompt.hidden { display: none; }

.interaction-prompt kbd {
  background: rgba(255,255,255,0.1);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: var(--font);
  font-size: calc(0.8rem * var(--ui-scale));
}

@keyframes pulse {
  0%, 100% { opacity: 0.8; }
  50% { opacity: 1; }
}

.transition-overlay {
  position: absolute; inset: 0;
  background: var(--bg-dark);
  z-index: 200;
  transition: opacity 0.5s;
}

.transition-overlay.hidden { opacity: 0; pointer-events: none; }
.transition-overlay.active { opacity: 1; }

.cutscene-overlay {
  position: absolute; inset: 0;
  z-index: 150;
  background: #000;
}

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

.cutscene-overlay canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
}

.cutscene-text-area {
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  width: min(750px, calc(100% - 60px));
  text-align: center;
  z-index: 10;
  pointer-events: none;
}

.cutscene-speaker {
  font-size: calc(0.75rem * var(--ui-scale));
  font-weight: 600;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--spacing-sm);
  display: none;
  text-shadow: 0 2px 8px rgba(0,0,0,0.8);
}

.cutscene-text {
  font-size: var(--font-lg);
  line-height: 1.7;
  color: #e8e8f0;
  font-weight: 300;
  letter-spacing: 0.3px;
  min-height: 1.8em;
  text-shadow: 0 2px 12px rgba(0,0,0,0.9), 0 0 40px rgba(0,0,0,0.5);
}

.cutscene-subtext {
  font-size: var(--font-sm);
  color: var(--text-dim);
  margin-top: var(--spacing-sm);
  font-style: italic;
  text-shadow: 0 2px 8px rgba(0,0,0,0.8);
}

.cutscene-skip {
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: calc(0.75rem * var(--ui-scale));
  color: rgba(255,255,255,0.3);
  z-index: 10;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.cutscene-skip.hidden { display: none; }

#naming-screen {
  background: linear-gradient(135deg, #0a0a18 0%, #141428 50%, #0a1020 100%);
}

.naming-container {
  background: var(--bg-panel);
  border: 1px solid rgba(212, 165, 86, 0.25);
  border-radius: var(--radius);
  padding: calc(40px * var(--ui-scale)) calc(48px * var(--ui-scale));
  text-align: center;
  max-width: 500px;
  width: calc(100% - 40px);
  backdrop-filter: blur(16px);
  animation: fadeInUp 0.5s ease;
}

.naming-title {
  font-size: var(--font-xl);
  color: var(--gold);
  margin-bottom: var(--spacing-lg);
  font-weight: 600;
}

.naming-step.hidden { display: none; }

.naming-prompt {
  font-size: var(--font-base);
  color: var(--text);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.naming-input {
  display: block;
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(212, 165, 86, 0.3);
  color: var(--gold);
  font-family: var(--font);
  font-size: var(--font-lg);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  text-align: center;
  margin-bottom: var(--spacing-md);
  outline: none;
  transition: border-color 0.2s;
  min-height: var(--touch-min);
  -webkit-appearance: none;
}

.naming-input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 12px rgba(212, 165, 86, 0.15);
}

.naming-input::placeholder {
  color: rgba(212, 165, 86, 0.3);
}

.memory-overlay {
  position: absolute; inset: 0;
  z-index: 160;
  display: flex; align-items: center; justify-content: center;
  pointer-events: none;
}

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

.memory-text {
  font-size: calc(1.4rem * var(--ui-scale));
  color: rgba(200, 180, 255, 0.9);
  font-style: italic;
  text-align: center;
  max-width: 600px;
  padding: 0 var(--spacing-md);
  text-shadow: 0 0 30px rgba(150, 120, 255, 0.5), 0 0 60px rgba(150, 120, 255, 0.2);
  animation: memoryPulse 2s ease-in-out;
}

@keyframes memoryPulse {
  0% { opacity: 0; transform: scale(0.95); }
  20% { opacity: 1; transform: scale(1); }
  80% { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.05); }
}

@keyframes memoryFlicker {
  0%, 100% { opacity: 1; }
  10% { opacity: 0.3; }
  20% { opacity: 1; }
  30% { opacity: 0.5; }
  40% { opacity: 1; }
}

.memory-active {
  animation: memoryFlicker 0.6s ease-in-out;
}

#echo-prompt {
  background: rgba(10, 10, 18, 0.9);
}

#auth-screen {
  background: linear-gradient(135deg, #0a0a18 0%, #141428 50%, #0a1020 100%);
  flex-direction: column;
}

.auth-container {
  text-align: center;
  animation: fadeInUp 0.8s ease;
  padding: 0 var(--spacing-md);
  max-width: 420px;
  width: 100%;
}

.auth-container .title-logo {
  margin-bottom: var(--spacing-xl);
}

.auth-form.hidden { display: none; }

.auth-heading {
  font-size: var(--font-lg);
  color: var(--gold);
  margin-bottom: var(--spacing-lg);
  font-weight: 600;
}

.auth-input {
  display: block;
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--text);
  font-family: var(--font);
  font-size: var(--font-base);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-sm);
  outline: none;
  transition: border-color 0.2s;
  min-height: var(--touch-min);
  -webkit-appearance: none;
}

.auth-input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 12px rgba(212, 165, 86, 0.15);
}

.auth-input::placeholder { color: var(--text-dim); }

.auth-error {
  color: var(--danger);
  font-size: var(--font-sm);
  margin-bottom: var(--spacing-sm);
  text-align: center;
}

.auth-error.hidden { display: none; }

.auth-submit {
  width: 100%;
  margin-top: var(--spacing-sm);
}

.auth-switch {
  margin-top: var(--spacing-md);
  font-size: var(--font-sm);
  color: var(--text-dim);
}

.auth-switch a {
  color: var(--gold);
  text-decoration: none;
  cursor: pointer;
}

.auth-switch a:hover { text-decoration: underline; }

.auth-guest {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.auth-guest-btn {
  opacity: 0.7;
  font-size: var(--font-sm);
}

.auth-guest-btn:hover { opacity: 1; }

.title-user-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-sm);
  color: var(--text-dim);
}

.title-user-bar.hidden { display: none; }

.title-logout-btn {
  background: none;
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-dim);
  font-family: var(--font);
  font-size: calc(0.8rem * var(--ui-scale));
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
  -webkit-appearance: none;
}

.title-logout-btn:hover { border-color: var(--danger); color: var(--danger); }

#demo-complete {
  background: linear-gradient(135deg, #0a0a18 0%, #141428 50%, #0a1020 100%);
}

.demo-complete-container {
  background: var(--bg-panel);
  border: 1px solid rgba(212, 165, 86, 0.25);
  border-radius: var(--radius);
  padding: calc(40px * var(--ui-scale)) calc(48px * var(--ui-scale));
  text-align: center;
  max-width: 500px;
  width: calc(100% - 40px);
  backdrop-filter: blur(16px);
  animation: fadeInUp 0.5s ease;
}

.demo-complete-header h2 {
  font-size: var(--font-xl);
  color: var(--gold);
  margin-bottom: var(--spacing-sm);
}

.demo-complete-subtitle {
  font-size: var(--font-base);
  color: var(--text);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.demo-stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md) 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.demo-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
}

.demo-stat-val {
  font-size: calc(1.8rem * var(--ui-scale));
  font-weight: 700;
  color: var(--gold);
}

.demo-stat-label {
  font-size: calc(0.75rem * var(--ui-scale));
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.demo-companion-tease {
  font-size: var(--font-sm);
  color: var(--gold);
  font-style: italic;
  margin-bottom: var(--spacing-md);
  opacity: 0.85;
}

.demo-save-status {
  font-size: var(--font-sm);
  color: var(--text-dim);
  margin-bottom: var(--spacing-lg);
}

.demo-complete-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  align-items: center;
}

.feedback-intro {
  font-size: var(--font-sm);
  color: var(--text-dim);
  margin-bottom: var(--spacing-lg);
  line-height: 1.5;
}

.feedback-field {
  margin-bottom: var(--spacing-md);
}

.feedback-field label {
  display: block;
  font-size: var(--font-sm);
  color: var(--text);
  margin-bottom: var(--spacing-sm);
}

.feedback-stars {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
}

.star-btn {
  background: none;
  border: none;
  font-size: 1.8rem;
  color: rgba(255,255,255,0.15);
  cursor: pointer;
  transition: all 0.2s;
  padding: 4px;
  min-width: var(--touch-min);
  min-height: var(--touch-min);
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-appearance: none;
}

.star-btn:hover,
.star-btn.active { color: var(--gold); transform: scale(1.1); }

.feedback-textarea {
  display: block;
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--text);
  font-family: var(--font);
  font-size: var(--font-base);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  outline: none;
  resize: vertical;
  min-height: 80px;
  transition: border-color 0.2s;
}

.feedback-textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 12px rgba(212, 165, 86, 0.15);
}

.feedback-textarea::placeholder { color: var(--text-dim); }

.feedback-success {
  color: var(--success);
  font-size: var(--font-base);
  text-align: center;
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-sm);
}

.feedback-success.hidden { display: none; }

@media (max-width: 768px) {
  :root {
    --ui-scale: 0.95;
    --touch-min: 48px;
  }
  .title-logo h1 { font-size: calc(2.8rem * var(--ui-scale)); }
  .hud { padding: var(--spacing-sm); }
  .hud-stat { padding: 4px 10px; font-size: calc(0.8rem * var(--ui-scale)); }
  .hud-location { font-size: calc(0.75rem * var(--ui-scale)); }
  .battle-arena { flex-direction: column; gap: var(--spacing-sm); }
  .battle-vs { font-size: var(--font-lg); }
  .lesson-word { grid-template-columns: 1fr; gap: 2px; }
}

@media (max-width: 480px) {
  :root {
    --ui-scale: 0.9;
    --touch-min: 48px;
  }
  .title-logo h1 { font-size: calc(2.2rem * var(--ui-scale)); }
  .title-footer { font-size: calc(0.7rem * var(--ui-scale)); }
  .dialogue-box { width: calc(100% - 20px); padding: var(--spacing-sm) var(--spacing-md) var(--spacing-sm); }
  .dialogue-choices { flex-direction: column; }
  .battle-container, .quiz-container { padding: var(--spacing-md); }
  .battle-choices { grid-template-columns: 1fr; }
  .naming-container { padding: var(--spacing-lg) var(--spacing-md); }
  .panel-container { width: calc(100% - 20px); max-height: 90vh; }
  .panel-container.wide { width: calc(100% - 20px); }
  .pause-container { width: calc(100% - 20px); }
  .cutscene-text-area { bottom: 40px; width: calc(100% - 30px); }
}

@media (max-height: 500px) {
  .dialogue-box { bottom: 10px; }
  .cutscene-text-area { bottom: 20px; }
  .panel-container { max-height: 90vh; }
  .interaction-prompt { bottom: 70px; }
}

@media (min-width: 1920px) {
  :root {
    --ui-scale: 1.1;
  }
}