/* ===== Hangman Arena — Pro Gaming Theme ===== */
/* Inspired by Steam, Twitch, Discord, Epic Games */

:root {
  --bg-dark: #0d0d12;
  --bg-panel: #14141f;
  --bg-card: #1a1a28;
  --border: #2a2a3e;
  --text: #e8e8f0;
  --text-muted: #8888a0;
  --accent-cyan: #00d4ff;
  --accent-purple: #a855f7;
  --accent-green: #22c55e;
  --accent-red: #ef4444;
  --accent-amber: #f59e0b;
  --glow-cyan: rgba(0, 212, 255, 0.4);
  --glow-purple: rgba(168, 85, 247, 0.4);
  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Rajdhani', sans-serif;
  --radius: 8px;
  --radius-lg: 12px;
}

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

body {
  font-family: var(--font-body);
  background: var(--bg-dark);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* Atmospheric overlay */
.noise {
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1000;
}

.scanline {
  position: fixed;
  inset: 0;
  background: linear-gradient(transparent 50%, rgba(0, 0, 0, 0.03) 50%);
  background-size: 100% 4px;
  pointer-events: none;
  z-index: 999;
}

/* Header */
.arena-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: linear-gradient(180deg, var(--bg-panel) 0%, transparent 100%);
  border-bottom: 1px solid var(--border);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  font-size: 1.75rem;
  filter: drop-shadow(0 0 8px var(--glow-cyan));
}

.logo h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.1em;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-badge {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  padding: 0.2rem 0.4rem;
  background: linear-gradient(135deg, var(--accent-purple), #6366f1);
  color: #fff;
  border-radius: 4px;
  margin-left: 0.25rem;
}

.header-stats {
  display: flex;
  gap: 0.75rem;
}

.stat-box {
  min-width: 70px;
  padding: 0.5rem 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
}

.stat-label {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.stat-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent-cyan);
}

.streak-box .stat-value { color: var(--accent-amber); }
.high-score-box .stat-value { color: var(--accent-green); }

.header-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-sound {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-sound:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px var(--glow-cyan);
}

.btn-sound.muted {
  opacity: 0.5;
}

.btn-sound.muted .sound-icon {
  filter: grayscale(1);
}

/* Premium button */
.btn-premium {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-premium:hover {
  color: var(--accent-purple);
  border-color: var(--accent-purple);
  box-shadow: 0 0 12px var(--glow-purple);
}

.btn-premium.unlocked {
  color: var(--accent-green);
  border-color: var(--accent-green);
}

.btn-premium .premium-lock {
  opacity: 0.8;
}

.btn-premium.unlocked .premium-lock {
  display: none;
}

/* Main content */
.arena-main {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  position: relative;
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.panel-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  text-align: center;
}

/* Category grid */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.75rem;
}

.category-btn {
  padding: 1rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.category-btn:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  box-shadow: 0 0 16px var(--glow-cyan);
}

.category-btn:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

/* Level panel */
.level-panel {
  position: relative;
}

.btn-back-level {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.4rem 0.75rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-back-level:hover {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
}

.level-panel .panel-title {
  margin-top: 0.5rem;
}

.level-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.75rem;
  margin-top: 1rem;
}

.level-btn {
  padding: 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
}

.level-btn:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  box-shadow: 0 0 16px var(--glow-cyan);
}

.level-btn:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

.level-btn.locked {
  opacity: 0.5;
  cursor: not-allowed;
  color: var(--text-muted);
}

.level-btn.locked:hover {
  border-color: var(--border);
  color: var(--text-muted);
  box-shadow: none;
}

.multiplayer-setup {
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(168, 85, 247, 0.08);
  border: 1px dashed var(--accent-purple);
  border-radius: var(--radius);
}

.multiplayer-setup .setup-label,
.multiplayer-setup .setup-hint {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.hidden {
  display: none !important;
}

/* Game panel */
.game-panel {
  position: relative;
}

.game-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.category-tag,
.level-tag {
  font-size: 0.85rem;
  color: var(--accent-cyan);
  font-weight: 600;
}

.level-tag {
  color: var(--accent-purple);
}

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

.hint-count strong {
  color: var(--accent-amber);
}

.btn-hint {
  padding: 0.4rem 0.8rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--accent-amber);
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid var(--accent-amber);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-hint:hover:not(:disabled) {
  background: rgba(245, 158, 11, 0.25);
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.3);
}

.btn-hint:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Hangman SVG */
.hangman-stage {
  display: flex;
  justify-content: center;
  margin: 1.5rem 0;
}

.hangman-svg {
  width: 180px;
  height: auto;
}

.hangman-svg .beam {
  stroke: var(--border);
  stroke-width: 4;
  transition: stroke 0.2s ease;
}

.hangman-svg .ground {
  stroke: var(--border);
  stroke-width: 4;
  stroke-linecap: round;
}

.hangman-svg .rope {
  stroke: var(--text-muted);
  stroke-width: 3;
  transition: stroke 0.2s ease;
}

.hangman-svg .rope.rope-off {
  opacity: 0;
  stroke: transparent;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

.hangman-svg .person-boy {
  transition: transform 0.35s ease;
}

/* ===== CARTOON CHARACTER ===== */

/* Face (round head) */
.hangman-svg .person-boy .boy-head.cartoon-face {
  fill: #ffdbac;
  stroke: #c9976c;
  stroke-width: 2;
}

/* Hair */
.hangman-svg .person-boy .cartoon-hair {
  fill: #3d2314;
  stroke: #2d1a0f;
  stroke-width: 1.2;
}

/* Eyes (white) */
.hangman-svg .person-boy .cartoon-eye {
  fill: #fff;
  stroke: #333;
  stroke-width: 1;
}

/* Pupils */
.hangman-svg .person-boy .cartoon-pupil {
  fill: #1a1a1a;
}

/* Eyebrows */
.hangman-svg .person-boy .cartoon-brow {
  fill: none;
  stroke: #3d2314;
  stroke-width: 1.5;
  stroke-linecap: round;
}

/* Smile */
.hangman-svg .person-boy .cartoon-mouth {
  fill: none;
  stroke: #b3544a;
  stroke-width: 1.2;
  stroke-linecap: round;
}

/* Blush */
.hangman-svg .person-boy .cartoon-blush {
  fill: #f4a6a6;
  opacity: 0.8;
}

/* Neck */
.hangman-svg .person-boy .cartoon-neck {
  fill: #ffdbac;
  stroke: #c9976c;
  stroke-width: 1;
}

/* Body (rounded torso) */
.hangman-svg .person-boy .cartoon-body {
  fill: #4a90d9;
  stroke: #2d5a8a;
  stroke-width: 2;
}

/* Arms */
.hangman-svg .person-boy .cartoon-arm {
  fill: #4a90d9;
  stroke: #2d5a8a;
  stroke-width: 1.5;
}

/* Legs (pants) */
.hangman-svg .person-boy .cartoon-leg {
  fill: #2d2d3a;
  stroke: #1a1a22;
  stroke-width: 1.5;
}

/* Saved state: happy glow */
.hangman-svg .person-boy.saved .boy-head.cartoon-face {
  fill: #a8e6a0;
  stroke: #5cb85c;
  filter: drop-shadow(0 0 8px rgba(34, 197, 94, 0.6));
}

.hangman-svg .person-boy.saved .cartoon-mouth {
  stroke: #2d8a2d;
  stroke-width: 1.4;
}

.hangman-svg .person-boy.saved .cartoon-body,
.hangman-svg .person-boy.saved .cartoon-arm {
  stroke: #22c55e;
}

/* Cheer + dance: wave arms and move feet (when saved) */
.hangman-svg .person-boy .boy-arm-left-wrap,
.hangman-svg .person-boy .boy-arm-right-wrap {
  transform-box: fill-box;
}

.hangman-svg .person-boy .cartoon-leg-left-wrap,
.hangman-svg .person-boy .cartoon-leg-right-wrap {
  transform-box: fill-box;
}

/* Arms: wave in joy */
.hangman-svg .person-boy.cheer .boy-arm-left-wrap {
  animation: wave-left 0.45s ease-in-out infinite;
}

.hangman-svg .person-boy.cheer .boy-arm-right-wrap {
  animation: wave-right 0.45s ease-in-out infinite;
}

/* Legs: dance / step in place */
.hangman-svg .person-boy.cheer .cartoon-leg-left-wrap {
  animation: dance-leg-left 0.6s ease-in-out infinite;
}

.hangman-svg .person-boy.cheer .cartoon-leg-right-wrap {
  animation: dance-leg-right 0.6s ease-in-out infinite;
}

@keyframes wave-left {
  0%, 100% { transform: rotate(0deg); }
  50% { transform: rotate(-42deg); }
}

@keyframes wave-right {
  0%, 100% { transform: rotate(0deg); }
  50% { transform: rotate(42deg); }
}

@keyframes dance-leg-left {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-18deg); }
  50%, 75% { transform: rotate(0deg); }
}

@keyframes dance-leg-right {
  0%, 25%, 100% { transform: rotate(0deg); }
  50% { transform: rotate(18deg); }
  75% { transform: rotate(0deg); }
}

/* Word display */
.word-display {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 1.5rem 0;
  min-height: 2.5rem;
}

.word-letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 42px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  text-transform: uppercase;
  background: var(--bg-card);
  border-bottom: 3px solid var(--accent-cyan);
  color: var(--text);
}

.word-letter.blank {
  color: transparent;
  border-bottom-color: var(--border);
}

.word-letter.revealed {
  color: var(--accent-green);
  border-bottom-color: var(--accent-green);
}

.word-letter.wrong-reveal {
  color: var(--accent-red);
  border-bottom-color: var(--accent-red);
}

/* Wrong letters */
.wrong-letters {
  text-align: center;
  margin-bottom: 1.5rem;
  min-height: 1.5rem;
}

.wrong-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-right: 0.5rem;
}

#wrongLettersList {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--accent-red);
  letter-spacing: 0.2em;
}

/* Keyboard */
.keyboard {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 1rem;
}

.key-btn {
  width: 36px;
  height: 36px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.key-btn:hover:not(:disabled) {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-1px);
}

.key-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.key-btn.correct {
  background: rgba(34, 197, 94, 0.2);
  border-color: var(--accent-green);
  color: var(--accent-green);
}

.key-btn.incorrect {
  background: rgba(239, 68, 68, 0.2);
  border-color: var(--accent-red);
  color: var(--accent-red);
}

/* Game result overlay */
.game-result {
  position: absolute;
  inset: 0;
  background: rgba(13, 13, 18, 0.92);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.result-content {
  text-align: center;
  max-width: 360px;
}

.result-message {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.result-message.win {
  color: var(--accent-green);
  text-shadow: 0 0 20px var(--glow-cyan);
}

.result-message.lose {
  color: var(--accent-red);
}

.result-word {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.result-word span {
  color: var(--accent-cyan);
  font-weight: 600;
}

.result-score-change {
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

.result-score-change.positive {
  color: var(--accent-green);
}

.result-score-change.negative {
  color: var(--accent-red);
}

.result-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
  padding: 0.65rem 1.25rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent-cyan), #0891b2);
  border: none;
}

.btn-primary:hover {
  box-shadow: 0 0 20px var(--glow-cyan);
  transform: translateY(-1px);
}

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

.btn-secondary:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

/* Premium modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 1rem;
}

.modal {
  position: relative;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  max-width: 400px;
  width: 100%;
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.5);
}

.premium-modal .modal-glow {
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, transparent, rgba(168, 85, 247, 0.15), transparent);
  pointer-events: none;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
}

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

.premium-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.2em;
  color: var(--accent-amber);
  margin-bottom: 1rem;
}

.premium-modal h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.premium-modal p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.btn-unlock {
  width: 100%;
  background: linear-gradient(135deg, var(--accent-purple), #6366f1);
}

.btn-unlock:hover {
  box-shadow: 0 0 20px var(--glow-purple);
}

/* Turn banner (multiplayer) */
.turn-banner {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 0.75rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--accent-purple);
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--accent-purple);
  box-shadow: 0 0 24px var(--glow-purple);
  z-index: 500;
  animation: fadeInOut 2s ease forwards;
}

@keyframes fadeInOut {
  0%, 100% { opacity: 0; }
  15%, 85% { opacity: 1; }
}

/* Footer */
.arena-footer {
  text-align: center;
  padding: 1.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 600px) {
  .arena-header {
    flex-direction: column;
    align-items: stretch;
  }

  .header-stats {
    justify-content: center;
  }

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

  .level-grid {
    grid-template-columns: repeat(5, 1fr);
  }

  .key-btn {
    width: 32px;
    height: 32px;
    font-size: 0.85rem;
  }

  .word-letter {
    width: 28px;
    height: 36px;
    font-size: 1rem;
  }
}