:root {
  --bg: #071321;
  --bg-soft: #0c1c2f;
  --card: rgba(12, 28, 47, 0.8);
  --card-border: rgba(92, 163, 255, 0.2);
  --text: #e7f1ff;
  --muted: #a5b8d4;
  --accent: #4fb3ff;
  --accent-strong: #1576ff;
  --accent-glow: rgba(79, 179, 255, 0.35);
  --shadow: rgba(6, 20, 40, 0.5);
}

body[data-theme="light"] {
  --bg: #eef5ff;
  --bg-soft: #dceaff;
  --card: rgba(255, 255, 255, 0.92);
  --card-border: rgba(21, 118, 255, 0.18);
  --text: #0d1b2a;
  --muted: #41506b;
  --accent: #1e88ff;
  --accent-strong: #005be8;
  --accent-glow: rgba(30, 136, 255, 0.25);
  --shadow: rgba(34, 72, 120, 0.18);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Sora", sans-serif;
  background: radial-gradient(1200px 900px at 10% 10%, #0d2550 0%, var(--bg) 55%);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 90px 20px 40px;
  position: relative;
  overflow: hidden;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(transparent 95%, rgba(79, 179, 255, 0.08) 100%),
    linear-gradient(90deg, transparent 95%, rgba(79, 179, 255, 0.08) 100%);
  background-size: 60px 60px;
  opacity: 0.6;
  pointer-events: none;
}


.top-bar {
  position: fixed;
  top: 20px;
  left: 20px;
  right: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 2;
}

.brand {
  font-family: "Sora", sans-serif;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text);
}

.theme-toggle {
  background: var(--card);
  border: 1px solid var(--card-border);
  color: var(--text);
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 14px;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.theme-toggle:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}

.screen {
  text-align: center;
  width: min(520px, 100%);
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 40px 32px;
  backdrop-filter: blur(12px);
  animation: reveal 0.6s ease;
  position: relative;
  z-index: 1;
}

.hidden {
  display: none;
}

.title {
  font-size: clamp(32px, 4vw, 46px);
  margin: 0 0 10px 0;
  letter-spacing: 4px;
}

.subtitle {
  margin: 0 0 28px 0;
  color: var(--muted);
}

.home-buttons {
  display: grid;
  gap: 16px;
  justify-items: center;
}

.main-btn {
  padding: 14px 30px;
  font-size: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  border: none;
  color: white;
  cursor: pointer;
  border-radius: 999px;
  transition: transform 0.2s ease;
}

.main-btn:hover {
  transform: translateY(-2px);
}

.join-box {
  display: grid;
  gap: 12px;
  justify-items: center;
}

input {
  padding: 12px 16px;
  width: min(220px, 100%);
  text-align: center;
  font-size: 16px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

body[data-theme="light"] input {
  background: rgba(13, 27, 42, 0.06);
}

input:focus {
  border-color: var(--accent);
}

.room-header h2,
.player-section h3 {
  margin: 0 0 8px 0;
  font-size: 18px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.room-code {
  font-size: 34px;
  letter-spacing: 6px;
  margin: 12px 0 24px 0;
  color: var(--accent);
  font-weight: 700;
}

.player-list {
  margin-top: 16px;
  display: grid;
  gap: 10px;
}

.player-card {
  background: rgba(255, 255, 255, 0.05);
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-transform: uppercase;
  letter-spacing: 1px;
}

body[data-theme="light"] .player-card {
  background: rgba(13, 27, 42, 0.05);
  border-color: rgba(13, 27, 42, 0.08);
}

.host-badge {
  color: var(--accent);
  font-size: 12px;
  margin-left: 8px;
  font-weight: 600;
}

#role-name {
  font-size: 32px;
  margin-top: 20px;
}

.role-clueless {
  color: #ff4f7a;
}

.role-detective {
  color: #4fb3ff;
}

.role-saboteur {
  color: #ffb84f;
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.loader {
  margin: 30px auto 0;
  width: 40px;
  height: 40px;
  border: 4px solid rgba(255, 255, 255, 0.2);
  border-top: 4px solid var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 480px) {
  .screen {
    padding: 32px 22px;
  }

  .top-bar {
    flex-direction: column;
    gap: 10px;
  }
}