/* ===== BINGO GAME STYLES ===== */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700;800;900&display=swap');

:root {
  --bg: #0a0a14;
  --bg2: #12121f;
  --glass: rgba(255,255,255,0.05);
  --glass-border: rgba(255,255,255,0.12);
  --primary: #7c3aed;
  --primary-light: #a855f7;
  --accent: #06b6d4;
  --accent2: #10b981;
  --warn: #f59e0b;
  --danger: #ef4444;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 30px rgba(124,58,237,0.3);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Outfit', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===== BACKGROUND ===== */
.bg-orbs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  animation: float 8s ease-in-out infinite;
}
.orb-1 { width: 500px; height: 500px; background: var(--primary); top: -150px; left: -100px; animation-delay: 0s; }
.orb-2 { width: 400px; height: 400px; background: var(--accent); bottom: -100px; right: -100px; animation-delay: 3s; }
.orb-3 { width: 300px; height: 300px; background: #e879f9; top: 50%; left: 50%; transform: translate(-50%,-50%); animation-delay: 6s; }

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

/* ===== LAYOUT ===== */
.wrapper {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 20px;
  min-height: 100vh;
}

/* ===== HEADER ===== */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(20px);
  margin-bottom: 32px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.4rem;
  font-weight: 800;
}
.logo i { color: var(--primary-light); font-size: 1.6rem; }
.logo span { color: var(--primary-light); }

/* ===== AUTH BUTTON ===== */
.auth-area {
  display: flex;
  align-items: center;
  gap: 12px;
}
.btn-google {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: linear-gradient(135deg, #4285f4, #34a853);
  border: none;
  border-radius: 50px;
  color: white;
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(66,133,244,0.4);
}
.btn-google:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(66,133,244,0.5); }
.btn-google img { width: 20px; height: 20px; }

.user-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px 8px 8px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
}
.user-pill img {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 2px solid var(--primary-light);
}
.user-pill .name { font-weight: 600; font-size: 0.95rem; }
.btn-signout {
  padding: 6px 14px;
  background: rgba(239,68,68,0.15);
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: 50px;
  color: #f87171;
  font-family: 'Outfit', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-signout:hover { background: rgba(239,68,68,0.3); color: white; }

/* ===== SECTION TITLES ===== */
.section-title {
  font-size: 2rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 8px;
}
.section-title span { color: var(--primary-light); }
.section-sub {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 32px;
}

/* ===== LOBBY CARDS ===== */
.lobby-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}
@media (max-width: 640px) { .lobby-grid { grid-template-columns: 1fr; } }

.card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(20px);
  padding: 28px;
  transition: all 0.3s ease;
}
.card:hover { border-color: var(--primary); box-shadow: var(--shadow-glow); transform: translateY(-3px); }
.card-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 16px;
  box-shadow: 0 4px 20px rgba(124,58,237,0.4);
}
.card h2 { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
.card p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 20px; line-height: 1.6; }

/* ===== FORM INPUTS ===== */
.input-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.input-group input {
  padding: 12px 16px;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  width: 100%;
  transition: all 0.2s;
  outline: none;
  text-transform: uppercase;
  letter-spacing: 2px;
}
.input-group input::placeholder { color: var(--text-muted); text-transform: none; letter-spacing: 0; }
.input-group input:focus {
  border-color: var(--primary-light);
  background: rgba(124,58,237,0.1);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.2);
}

/* ===== BUTTONS ===== */
.btn {
  padding: 12px 24px;
  border: none;
  border-radius: 50px;
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  box-shadow: 0 4px 20px rgba(124,58,237,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(124,58,237,0.6); }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }
.btn-accent {
  background: linear-gradient(135deg, var(--accent), #0891b2);
  color: white;
  box-shadow: 0 4px 20px rgba(6,182,212,0.4);
}
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(6,182,212,0.6); }
.btn-success {
  background: linear-gradient(135deg, var(--accent2), #059669);
  color: white;
  box-shadow: 0 4px 20px rgba(16,185,129,0.4);
}
.btn-success:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(16,185,129,0.6); }
.btn-danger {
  background: linear-gradient(135deg, var(--danger), #dc2626);
  color: white;
}
.btn-danger:hover { transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  border: 2px solid var(--glass-border);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--primary-light); color: var(--primary-light); }

/* ===== WAITING ROOM ===== */
.waiting-room {
  max-width: 700px;
  margin: 0 auto;
  display: none;
}
.room-code-display {
  text-align: center;
  padding: 28px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(20px);
  margin-bottom: 24px;
}
.room-code-display .code-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 8px;
}
.room-code-display .code {
  font-size: 3.5rem;
  font-weight: 900;
  letter-spacing: 12px;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin: 8px 0;
}
.room-code-display .code-hint {
  font-size: 0.9rem;
  color: var(--text-muted);
}
.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  padding: 8px 18px;
  background: rgba(124,58,237,0.2);
  border: 1px solid rgba(124,58,237,0.4);
  border-radius: 50px;
  color: var(--primary-light);
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.copy-btn:hover { background: rgba(124,58,237,0.4); }

.players-list {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(20px);
  padding: 20px;
  margin-bottom: 24px;
}
.players-list h3 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.players-list ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.player-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.06);
  animation: slideIn 0.3s ease;
}
@keyframes slideIn {
  from { opacity: 0; transform: translateX(-10px); }
  to { opacity: 1; transform: translateX(0); }
}
.player-item img {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 2px solid var(--primary-light);
}
.player-item .player-name { font-weight: 600; flex: 1; }
.player-item .host-badge {
  padding: 3px 10px;
  background: linear-gradient(135deg, var(--warn), #f97316);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  color: white;
}
.waiting-actions { display: flex; gap: 12px; justify-content: center; }

/* ===== GATE (auth required) ===== */
.auth-gate {
  text-align: center;
  padding: 60px 20px;
}
.gate-icon {
  font-size: 5rem;
  margin-bottom: 20px;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

/* ===== TOAST ===== */
#toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--bg2);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  padding: 12px 24px;
  font-weight: 600;
  font-size: 0.95rem;
  z-index: 999;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow);
}
#toast.show { transform: translateX(-50%) translateY(0); }
#toast.success { border-color: var(--accent2); color: var(--accent2); }
#toast.error { border-color: var(--danger); color: #f87171; }
#toast.info { border-color: var(--primary-light); color: var(--primary-light); }

/* ===== LOADER ===== */
.loader {
  display: inline-block;
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== GAME PAGE ===== */
.game-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 24px;
}
@media (max-width: 860px) {
  .game-layout { grid-template-columns: 1fr; }
}

/* ===== BINGO GRID ===== */
.bingo-section { }
.bingo-header-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  margin-bottom: 6px;
}
.bingo-letter {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 900;
  padding: 14px;
  box-shadow: 0 4px 15px rgba(124,58,237,0.4);
}
.bingo-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
}
.bingo-cell {
  aspect-ratio: 1;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
  user-select: none;
}
.bingo-cell:hover:not(.marked):not(.free) {
  background: rgba(124,58,237,0.15);
  border-color: var(--primary);
  transform: scale(1.05);
}
.bingo-cell.called {
  border-color: var(--accent);
  background: rgba(6,182,212,0.08);
}
.bingo-cell.marked {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-color: var(--primary-light);
  box-shadow: 0 0 20px rgba(124,58,237,0.5);
  transform: scale(1.02);
  cursor: default;
}
.bingo-cell.marked::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, rgba(255,255,255,0.2), transparent 70%);
}
.bingo-cell.free {
  background: linear-gradient(135deg, var(--accent2), #059669);
  border-color: var(--accent2);
  box-shadow: 0 0 20px rgba(16,185,129,0.5);
  cursor: default;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: white;
}
.bingo-cell.winning {
  animation: winPulse 0.6s ease infinite alternate;
}
@keyframes winPulse {
  from { box-shadow: 0 0 15px rgba(245,158,11,0.5); }
  to { box-shadow: 0 0 35px rgba(245,158,11,1); border-color: var(--warn); }
}

/* ===== CALLED NUMBERS ===== */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.sidebar-panel {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(20px);
  padding: 20px;
}
.sidebar-panel h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 14px;
}
.current-number {
  font-size: 4rem;
  font-weight: 900;
  text-align: center;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: popIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  line-height: 1;
  padding: 10px 0;
}
@keyframes popIn {
  from { transform: scale(0.5); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.current-category {
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.called-numbers-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  max-height: 180px;
  overflow-y: auto;
}
.called-badge {
  padding: 4px 10px;
  background: rgba(124,58,237,0.2);
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-light);
  animation: fadeIn 0.3s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.players-status { display: flex; flex-direction: column; gap: 8px; }
.player-status-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius-sm);
}
.player-status-item img { width: 28px; height: 28px; border-radius: 50%; border: 2px solid var(--glass-border); }
.player-status-item .ps-name { flex: 1; font-size: 0.9rem; font-weight: 600; }
.player-status-item .ps-bingo {
  padding: 2px 8px;
  background: linear-gradient(135deg, var(--warn), #f97316);
  border-radius: 10px;
  font-size: 0.75rem;
  font-weight: 800;
  color: white;
}

/* ===== GAME STATUS BAR ===== */
.game-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(20px);
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 10px;
}
.game-status-bar .room-info { font-size: 0.9rem; color: var(--text-muted); }
.game-status-bar .room-info span { color: var(--text); font-weight: 700; }

/* ===== WINNER OVERLAY ===== */
#winner-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
}
#winner-overlay.show { display: flex; }
.winner-card {
  text-align: center;
  padding: 48px 40px;
  background: var(--bg2);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  max-width: 420px;
  animation: popIn 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.winner-card .trophy { font-size: 5rem; margin-bottom: 16px; }
.winner-card h2 { font-size: 2rem; font-weight: 900; margin-bottom: 8px; }
.winner-card h2 span { color: var(--warn); }
.winner-card p { color: var(--text-muted); margin-bottom: 24px; }
.winner-card .winner-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ===== CONFETTI ===== */
.confetti-piece {
  position: fixed;
  width: 10px;
  height: 14px;
  border-radius: 2px;
  top: -20px;
  animation: confettiFall linear forwards;
  z-index: 200;
  pointer-events: none;
}
@keyframes confettiFall {
  to { transform: translateY(110vh) rotate(720deg); opacity: 0; }
}

/* ===== BACK BUTTON ===== */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: color 0.2s;
  margin-bottom: 20px;
}
.back-link:hover { color: var(--text); }

/* ===== SPINNER PAGE===== */
.page-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  flex-direction: column;
  gap: 16px;
  color: var(--text-muted);
}
.page-loading .big-loader {
  width: 48px; height: 48px;
  border: 4px solid rgba(255,255,255,0.1);
  border-top-color: var(--primary-light);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}