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

:root {
  --bg: #FAF6F1;
  --surface: #FFFFFF;
  --text: #2D2320;
  --text-muted: #8A7B72;
  --shadow: 0 4px 24px rgba(0,0,0,0.06);
  --shadow-hover: 0 12px 40px rgba(0,0,0,0.10);
  --radius: 20px;
}

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
}

.page {
  max-width: 960px;
  margin: 0 auto;
  padding: 3rem 1.5rem 2rem;
}

.header {
  text-align: center;
  margin-bottom: 3rem;
}

.header h1 {
  font-size: clamp(2rem, 1.2rem + 3.5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #FF7A3D, #FA003F, #8E4585);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-top: 0.4rem;
}

/* Solo / Party toggle */
.mode-toggle-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  margin-bottom: 2rem;
}

.mode-label {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  opacity: 0.45;
  transition: all 0.3s ease;
  user-select: none;
}

.mode-label.active {
  opacity: 1;
  color: var(--text);
}

.mode-toggle {
  position: relative;
  width: 52px;
  height: 28px;
  border-radius: 14px;
  background: var(--surface);
  border: 1.5px solid rgba(0,0,0,0.12);
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.3s ease;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.06);
}

.mode-toggle * { pointer-events: none; }

.mode-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, #FF7A3D, #FA003F);
  transition: transform 0.3s ease;
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
}

.mode-toggle.toggled .mode-thumb {
  transform: translateX(24px);
}

.mode-toggle:hover {
  border-color: rgba(0,0,0,0.2);
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.06), 0 0 0 3px rgba(0,0,0,0.03);
}

.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.game-grid.hidden { display: none; }

.game-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-decoration: none;
  color: var(--text);
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border: 2px solid transparent;
}

.game-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.card-imposter:hover { border-color: #ff8080; }
.card-vibe:hover { border-color: #FF7A3D; }
.card-nhie:hover { border-color: #FA003F; }
.card-zombie:hover { border-color: #39FF14; }
.card-scramble:hover { border-color: #66BB6A; }
.card-bounty:hover { border-color: #8B5CF6; }

.card-img {
  width: 90px;
  height: 90px;
  object-fit: contain;
  margin-bottom: 0.8rem;
}

.card-icon {
  font-size: 2.8rem;
  margin-bottom: 0.8rem;
}

.game-card h2 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.card-imposter h2 { color: #ff8080; }
.card-vibe h2 { color: #FF7A3D; }
.card-nhie h2 { color: #FA003F; }
.card-zombie h2 { color: #39FF14; }
.card-scramble h2 { color: #2E7D32; }
.card-bounty h2 { color: #8B5CF6; }

.game-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.5;
  flex: 1;
}

.card-meta {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  background: var(--bg);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
}

/* Card actions */
.card-actions {
  display: flex;
  gap: 0.6rem;
  margin-top: 1rem;
}

.btn-play {
  flex: 1;
  display: inline-block;
  padding: 0.55rem 1rem;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  color: #fff;
  background: var(--text);
  border-radius: 10px;
  transition: all 0.2s ease;
}

.btn-play:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}

.card-imposter .btn-play { background: #ff8080; }
.card-vibe .btn-play { background: #FF7A3D; }
.card-nhie .btn-play { background: #FA003F; }
.card-zombie .btn-play { background: #1a8a1a; }
.card-scramble .btn-play { background: #2E7D32; }
.card-bounty .btn-play { background: #6D28D9; }

.btn-how {
  padding: 0.55rem 0.8rem;
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg);
  border: 1.5px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-how:hover {
  border-color: var(--text-muted);
  color: var(--text);
}

/* How to Play modal */
.how-overlay {
  position: fixed;
  inset: 0;
  background: rgba(45, 35, 32, 0.4);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1.5rem;
}

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

.how-box {
  background: #fff;
  border-radius: var(--radius);
  padding: 2rem 2rem 1.8rem;
  max-width: 500px;
  width: 100%;
  position: relative;
  box-shadow: var(--shadow-hover);
  max-height: 85vh;
  overflow-y: auto;
}

.how-close {
  position: absolute;
  top: 0.8rem;
  right: 1rem;
  font-size: 1.6rem;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
  padding: 0.2rem;
}

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

.how-box h2 {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 1rem;
  padding-right: 2rem;
  color: var(--text);
}

.how-box ol {
  padding-left: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.how-box li {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--text);
}

.how-box li strong {
  color: var(--text);
}

.how-story {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-muted);
  font-style: italic;
  padding: 0.8rem 1rem;
  background: #f5f0eb;
  border-radius: 10px;
  border-left: 3px solid #39FF14;
  margin-bottom: 1rem;
}

/* 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 #ddd;
  background: var(--surface);
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  box-shadow: var(--shadow);
}

.music-toggle:hover {
  border-color: var(--text-muted);
  color: var(--text);
  box-shadow: var(--shadow-hover);
}

.footer {
  text-align: center;
  margin-top: 3rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}

@media (max-width: 500px) {
  .page { padding: 2rem 1rem 1.5rem; }
  .game-grid { grid-template-columns: 1fr; }
}