:root {
  --bg-color: #0b0f19;
  --card-bg: #151d2a;
  --card-border: #232f42;
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --secondary: #0ea5e9;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

body {
  background-color: var(--bg-color);
  background-image: radial-gradient(circle at 50% 0%, #1e1b4b 0%, var(--bg-color) 70%);
  color: var(--text-main);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 100vh;
  padding: 20px 12px;
}

/* Toast Container */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text-main);
  padding: 12px 18px;
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
  font-size: 0.9rem;
  animation: slideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border-left: 4px solid var(--primary);
}

.toast-error { border-left-color: var(--danger); }
.toast-success { border-left-color: var(--success); }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.container {
  width: 100%;
  max-width: 760px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.header {
  text-align: center;
  position: relative;
  padding: 12px 0 6px;
}

.logo {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -1px;
}

.logo .highlight {
  background: linear-gradient(135deg, #818cf8 0%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tagline {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 2px;
}

.status-badge {
  position: absolute;
  top: 10px;
  right: 0;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  background-color: var(--card-border);
  color: var(--text-muted);
}

.status-badge.online {
  background-color: #064e3b;
  color: #34d399;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.section-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 6px 0 16px;
}

.hidden {
  display: none !important;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 16px;
}

@media (max-width: 600px) {
  .grid-2 { grid-template-columns: 1fr; }
}

.box {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--card-border);
  padding: 18px;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sub-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.3;
}

.join-input-group {
  display: flex;
  gap: 8px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

input[type="text"], select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid var(--card-border);
  background-color: #0b0f19;
  color: var(--text-main);
  font-size: 1rem;
  transition: border-color 0.2s;
}

input[type="text"]:focus, select:focus {
  outline: none;
  border-color: var(--primary);
}

.btn {
  padding: 12px 20px;
  border-radius: 8px;
  border: none;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.btn-full { width: 100%; }

.btn-primary { background-color: var(--primary); color: #fff; }
.btn-primary:hover { background-color: var(--primary-hover); transform: translateY(-1px); }

.btn-secondary { background-color: var(--secondary); color: #fff; }
.btn-success { background-color: var(--success); color: #fff; }
.btn-warning { background-color: var(--warning); color: #0f172a; }
.btn-danger { background-color: var(--danger); color: #fff; }

.btn-sm { padding: 6px 14px; font-size: 0.85rem; }
.btn-lg { padding: 14px 28px; font-size: 1.05rem; }

.btn-outline {
  background: transparent;
  border: 1px solid var(--card-border);
  color: var(--text-main);
}
.btn-outline:hover { border-color: var(--primary); }

.room-info-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--card-border);
  margin-bottom: 16px;
}

.label-muted {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.code-highlight {
  color: #818cf8;
  letter-spacing: 4px;
  font-family: monospace;
  font-size: 2rem;
}

.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.badge-info { background: #1e3a8a; color: #93c5fd; }
.badge-success { background: #064e3b; color: #34d399; }
.badge-warning { background: #78350f; color: #fde047; }
.badge-danger { background: #7f1d1d; color: #fca5a5; }

.player-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.player-list li {
  background: #1e293b;
  border: 1px solid var(--card-border);
  padding: 8px 14px;
  border-radius: 20px;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.voice-card {
  background: #111827;
  border-color: #1f2937;
}

.voice-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.voice-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.peer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.peer-card {
  background: #1f2937;
  border: 1px solid var(--card-border);
  padding: 10px;
  border-radius: 8px;
  text-align: center;
  font-size: 0.85rem;
}

.game-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.prompt-box {
  background: #0f172a;
  border-left: 4px solid var(--primary);
  padding: 18px;
  border-radius: 8px;
  margin-bottom: 18px;
}

.prompt-main {
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.4;
}

.sub-prompt {
  margin-top: 10px;
  color: #a7f3d0;
  font-size: 0.95rem;
  font-weight: 500;
}

.options-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}

.option-btn {
  background: #0f172a;
  border: 1px solid var(--card-border);
  padding: 14px;
  border-radius: 8px;
  color: var(--text-main);
  text-align: left;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.option-btn:hover, .option-btn.selected {
  border-color: var(--primary);
  background: #1e1b4b;
}

.scoreboard {
  margin-top: 12px;
  padding-left: 20px;
}

.scoreboard li {
  padding: 10px 0;
  font-size: 1.1rem;
  border-bottom: 1px solid var(--card-border);
}

.verdict-buttons {
  display: flex;
  gap: 16px;
  margin-top: 16px;
}