/* ============================
   8:30 BEER CHALLENGE — STYLES
   ============================ */

:root {
  --bg-dark: #0a0a0f;
  --bg-mid: #12121a;
  --amber: #f59e0b;
  --amber-light: #fbbf24;
  --amber-glow: rgba(245, 158, 11, 0.35);
  --gold: #eab308;
  --beer: #d97706;
  --foam: #fef3c7;
  --green: #22c55e;
  --green-glow: rgba(34, 197, 94, 0.3);
  --red: #ef4444;
  --red-glow: rgba(239, 68, 68, 0.3);
  --text: #f1f5f9;
  --text-dim: #94a3b8;
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg-dark);
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---- BACKGROUNDS ---- */
.bg-gradient {
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(245, 158, 11, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 100%, rgba(234, 179, 8, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(217, 119, 6, 0.06) 0%, transparent 50%),
    var(--bg-dark);
  pointer-events: none;
}

.bubble-canvas {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.5;
}

.confetti-canvas {
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
}

/* ---- SCREENS ---- */
.screen {
  position: relative;
  z-index: 10;
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  padding: 24px 16px 48px;
  max-width: 600px;
  margin: 0 auto;
  min-height: 100dvh;
}
.screen.active { display: flex; }

/* ---- GLASS CARD ---- */
.glass-card {
  width: 100%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 24px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--glass-shadow);
}

/* ---- TYPOGRAPHY ---- */
h1, h2, h3 { font-family: 'Bebas Neue', 'Inter', sans-serif; letter-spacing: 0.04em; }
h2 { font-size: 1.3rem; color: var(--amber-light); margin-bottom: 12px; }
h3 { font-size: 1.1rem; color: var(--text); margin-bottom: 8px; }
.hint { color: var(--text-dim); font-size: 0.85rem; line-height: 1.5; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  position: relative;
  overflow: hidden;
}
.btn:active { transform: scale(0.96); }
.btn:disabled { opacity: 0.4; pointer-events: none; }

.btn-primary {
  background: linear-gradient(135deg, var(--amber), var(--beer));
  color: #000;
  border-color: var(--amber);
  box-shadow: 0 4px 20px var(--amber-glow), inset 0 1px 0 rgba(255,255,255,0.2);
}
.btn-primary:hover { box-shadow: 0 6px 30px var(--amber-glow), inset 0 1px 0 rgba(255,255,255,0.3); filter: brightness(1.1); }

.btn-amber {
  background: var(--amber);
  color: #000;
  box-shadow: 0 2px 10px var(--amber-glow);
}
.btn-amber:hover { filter: brightness(1.15); }

.btn-success {
  background: linear-gradient(135deg, var(--green), #16a34a);
  color: #fff;
  box-shadow: 0 4px 20px var(--green-glow);
}
.btn-success:hover { filter: brightness(1.1); box-shadow: 0 6px 30px var(--green-glow); }

.btn-danger {
  background: linear-gradient(135deg, var(--red), #dc2626);
  color: #fff;
  box-shadow: 0 4px 20px var(--red-glow);
}
.btn-danger:hover { filter: brightness(1.1); }

.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.12);
}
.btn-ghost:hover { background: rgba(255,255,255,0.12); }

.btn-sm { padding: 6px 12px; font-size: 0.8rem; }
.btn-lg { padding: 16px 28px; font-size: 1rem; }
.btn-xl { padding: 20px 36px; font-size: 1.1rem; }
.btn-full { width: 100%; }
.btn-icon { padding: 10px; }

/* ---- SETUP SCREEN ---- */
.logo-section {
  text-align: center;
  padding: 32px 0 8px;
}

.beer-icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--amber-glow), transparent 70%);
  margin-bottom: 12px;
  animation: float 3s ease-in-out infinite;
}

.beer-icon {
  font-size: 3rem;
  filter: drop-shadow(0 4px 12px var(--amber-glow));
}

.logo-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(4rem, 14vw, 7rem);
  line-height: 0.9;
  color: var(--amber-light);
  text-shadow: 0 0 40px var(--amber-glow), 0 0 80px rgba(245, 158, 11, 0.15);
}

.logo-sub {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(1.2rem, 4vw, 1.8rem);
  letter-spacing: 0.25em;
  color: var(--text-dim);
  margin-top: 4px;
}

.colon-blink {
  animation: blink 1.5s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Setup Card */
.setup-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.player-input-row {
  display: flex;
  gap: 8px;
}

.player-input-row input {
  flex: 1;
  padding: 14px 16px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  background: rgba(0,0,0,0.3);
  color: var(--text);
  font-size: 1rem;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: border-color var(--transition);
}
.player-input-row input:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px var(--amber-glow);
}
.player-input-row input::placeholder { color: var(--text-dim); }

.player-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 20px;
}

.player-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(245, 158, 11, 0.05));
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--amber-light);
  animation: chipIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes chipIn {
  0% { transform: scale(0); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.player-chip .remove-player {
  cursor: pointer;
  opacity: 0.5;
  font-size: 1.1rem;
  line-height: 1;
  transition: opacity var(--transition);
}
.player-chip .remove-player:hover { opacity: 1; }

.quick-add {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

#startGameBtn {
  margin-top: 8px;
  width: 100%;
}

/* Rules */
.rules-card { padding: 20px 24px; }
.rules-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 12px;
}
.rule {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.rule-num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--amber), var(--beer));
  color: #000;
  font-weight: 900;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.rule p { font-size: 0.85rem; color: var(--text-dim); line-height: 1.4; }
.rule strong { color: var(--amber-light); }

@media (max-width: 500px) {
  .rules-grid { grid-template-columns: 1fr; }
}

/* ---- GAME SCREEN ---- */
.game-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 8px 0;
}

.header-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.6rem;
  color: var(--amber-light);
  text-shadow: 0 0 20px var(--amber-glow);
}

.round-badge {
  display: inline-block;
  padding: 6px 16px;
  background: linear-gradient(135deg, var(--amber), var(--beer));
  color: #000;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1rem;
  letter-spacing: 0.08em;
  border-radius: 999px;
  box-shadow: 0 2px 12px var(--amber-glow);
}

/* ---- TIMER RING ---- */
.timer-section {
  display: flex;
  justify-content: center;
  padding: 8px 0;
}

.timer-ring-wrap {
  position: relative;
  width: min(280px, 70vw);
  height: min(280px, 70vw);
  cursor: pointer;
}

.timer-ring {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.timer-ring-bg {
  fill: none;
  stroke: rgba(255, 255, 255, 0.06);
  stroke-width: 6;
}

.timer-ring-progress {
  fill: none;
  stroke: url(#timerGradient);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 565.48;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 0.5s linear;
  filter: drop-shadow(0 0 8px var(--amber-glow));
}

.timer-inner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.timer-display {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3.5rem, 14vw, 5.5rem);
  line-height: 1;
  color: var(--text);
  text-shadow: 0 0 30px rgba(255,255,255,0.15);
  transition: color 0.3s;
}

.timer-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-top: 4px;
}

/* Timer States */
.timer-running .timer-display { color: var(--amber-light); }
.timer-danger .timer-display {
  color: var(--red);
  animation: pulse-danger 0.8s ease-in-out infinite;
}
.timer-danger .timer-ring-progress {
  stroke: var(--red) !important;
  filter: drop-shadow(0 0 16px var(--red-glow));
}
.timer-expired .timer-display {
  color: var(--red);
  animation: flash-expired 0.5s ease-in-out infinite;
}

@keyframes pulse-danger {
  0%, 100% { transform: scale(1); text-shadow: 0 0 20px var(--red-glow); }
  50% { transform: scale(1.04); text-shadow: 0 0 40px var(--red-glow); }
}

@keyframes flash-expired {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ---- BEER GLASS ---- */
.beer-glass-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.beer-glass {
  position: relative;
  width: 60px;
  height: 90px;
  border: 3px solid rgba(255, 255, 255, 0.2);
  border-top: none;
  border-radius: 0 0 8px 8px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.3);
}

.beer-fill {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100%;
  transition: height 0.5s linear;
}

.beer-liquid {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, #b45309, #d97706, #f59e0b);
  opacity: 0.85;
}

.beer-foam {
  position: absolute;
  top: -6px;
  left: -2px;
  right: -2px;
  height: 14px;
  background: radial-gradient(ellipse at 30% 80%, var(--foam), #fde68a);
  border-radius: 50% 50% 0 0;
  z-index: 1;
}

.glass-shine {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 8px;
  height: 60%;
  background: linear-gradient(to bottom, rgba(255,255,255,0.25), transparent);
  border-radius: 4px;
}

.beer-label {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-align: center;
}

/* ---- CONTROLS ---- */
.controls-row {
  display: flex;
  gap: 12px;
  width: 100%;
}
.controls-row .btn { flex: 1; }

#startPauseBtn .icon-pause { display: none; }
#startPauseBtn.running .icon-play { display: none; }
#startPauseBtn.running .icon-pause { display: block; }

/* ---- PLAYERS GRID ---- */
.players-card { }
.survivor-count { font-family: 'Inter', sans-serif; font-size: 0.8rem; color: var(--text-dim); font-weight: 600; }

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

.player-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 14px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  cursor: pointer;
  transition: all var(--transition);
  user-select: none;
}
.player-card:hover { background: rgba(255,255,255,0.06); }

.player-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 900;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(245, 158, 11, 0.05));
  border: 2px solid rgba(245, 158, 11, 0.3);
  color: var(--amber-light);
  transition: all var(--transition);
}

.player-card .player-name {
  font-size: 0.8rem;
  font-weight: 600;
  text-align: center;
  color: var(--text);
  transition: color var(--transition);
}

.player-card .player-status {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

/* Player States */
.player-card.drinking .player-avatar {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.3), rgba(245, 158, 11, 0.1));
  border-color: var(--amber);
  box-shadow: 0 0 16px var(--amber-glow);
}
.player-card.drinking .player-status { color: var(--amber-light); }

.player-card.finished .player-avatar {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.3), rgba(34, 197, 94, 0.1));
  border-color: var(--green);
  box-shadow: 0 0 16px var(--green-glow);
}
.player-card.finished .player-name { color: var(--green); }
.player-card.finished .player-status { color: var(--green); }

.player-card.out .player-avatar {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
  opacity: 0.5;
}
.player-card.out .player-name { color: var(--text-dim); text-decoration: line-through; }
.player-card.out .player-status { color: var(--red); }

/* ---- ROUND COMPLETE BUTTON ---- */
.round-complete-btn {
  width: 100%;
  position: relative;
}
.round-complete-btn::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: calc(var(--radius-sm) + 2px);
  background: linear-gradient(135deg, var(--green), var(--amber));
  z-index: -1;
  opacity: 0;
  transition: opacity 0.5s;
}
.round-complete-btn.glow::before { opacity: 0.5; }

/* ---- HISTORY ---- */
.history-card { }
.history-list { display: flex; flex-direction: column; gap: 8px; }

.history-entry {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--amber);
  animation: slideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes slideIn {
  0% { transform: translateX(-20px); opacity: 0; }
  100% { transform: translateX(0); opacity: 1; }
}

.history-round {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.4rem;
  color: var(--amber-light);
  min-width: 60px;
}

.history-details {
  flex: 1;
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.4;
}

.history-time {
  font-size: 0.75rem;
  color: var(--text-dim);
  opacity: 0.7;
}

/* ---- GAME OVER ---- */
#gameOverScreen {
  justify-content: center;
  text-align: center;
}

.game-over-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  width: 100%;
}

.trophy {
  font-size: 5rem;
  animation: float 2s ease-in-out infinite;
  filter: drop-shadow(0 8px 24px rgba(234, 179, 8, 0.4));
}

.game-over-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2rem, 8vw, 3.5rem);
  color: var(--amber-light);
  text-shadow: 0 0 40px var(--amber-glow);
}

.final-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  text-align: center;
}

.stat-big {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-number {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.5rem;
  color: var(--amber-light);
}

.stat-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  font-weight: 700;
}

.final-player-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.final-player-stat {
  padding: 8px 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--text);
}

.final-player-stat .beer-count {
  color: var(--amber-light);
  font-weight: 700;
}

.game-over-actions {
  display: flex;
  gap: 12px;
  width: 100%;
}
.game-over-actions .btn { flex: 1; }

/* ---- OVERLAY ---- */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 24px;
}
.overlay.active { display: flex; }
.overlay-content {
  max-width: 400px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: center;
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* ---- RESPONSIVE ---- */
@media (max-width: 400px) {
  .screen { padding: 16px 12px 40px; }
  .glass-card { padding: 16px; }
  .players-grid { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); }
  .final-stats { grid-template-columns: 1fr; gap: 12px; }
  .game-over-actions { flex-direction: column; }
  .controls-row { flex-direction: column; }
}

/* ---- UTILITY ---- */
.hidden { display: none !important; }