/* ─────────────────────────────────────────────────────────
   Brand Grand Prix — Global Styles
   Font: Orbitron (headings/HUD) + Inter (body)
   Palette: Dark #0d0d1a · Neon teal #00f5d4 · Gold #f7b731
───────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0d0d1a;
  --bg2:       #12122a;
  --card:      rgba(255,255,255,0.04);
  --border:    rgba(255,255,255,0.08);
  --neon:      #00f5d4;
  --gold:      #f7b731;
  --red:       #ff4d6d;
  --text:      #e8e8f0;
  --muted:     #6b6b8a;
  --glow:      0 0 20px rgba(0,245,212,0.35);
  --glow-gold: 0 0 20px rgba(247,183,49,0.4);
}

html, body {
  height: 100%;
  width: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
}

.hidden { display: none !important; }

/* ── LOBBY ── */
#lobby-screen {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
}

.lobby-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,245,212,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(247,183,49,0.08) 0%, transparent 60%),
    linear-gradient(160deg, #0a0a1e 0%, #0d0d1a 50%, #0a1220 100%);
  animation: bgPulse 8s ease-in-out infinite alternate;
}

@keyframes bgPulse {
  from { opacity: 1; }
  to   { opacity: 0.85; }
}

/* Animated road lines */
.lobby-bg::after {
  content: '';
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0px, transparent 40px,
    rgba(0,245,212,0.03) 40px, rgba(0,245,212,0.03) 42px
  );
  animation: roadScroll 3s linear infinite;
}

@keyframes roadScroll {
  from { background-position: 0 0; }
  to   { background-position: 0 84px; }
}

.lobby-content {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center;
  gap: 28px; width: min(480px, 94vw);
}

.logo-wrap { text-align: center; }

.logo-badge {
  font-size: 3.5rem;
  filter: drop-shadow(0 0 16px rgba(247,183,49,0.6));
  animation: float 3s ease-in-out infinite;
}

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

.game-title {
  font-family: 'Orbitron', monospace;
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  background: linear-gradient(90deg, #00f5d4, #f7b731);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: none;
  margin-top: 8px;
}

.game-sub {
  font-size: 0.85rem;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 4px;
}

.lobby-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  width: 100%;
  backdrop-filter: blur(12px);
  display: flex; flex-direction: column; gap: 16px;
}

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

.input-group label {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.input-group input {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 1rem;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}

.input-group input:focus {
  border-color: var(--neon);
  box-shadow: var(--glow);
}

.btn-primary {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  background: linear-gradient(135deg, #00f5d4, #00c9b1);
  color: #0d0d1a;
  font-family: 'Orbitron', monospace;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.06em;
  border: none; border-radius: 10px;
  padding: 16px 24px;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s;
  box-shadow: var(--glow);
  width: 100%;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(0,245,212,0.5);
}

.btn-primary:active { transform: translateY(0); }

.btn-solo {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  background: transparent;
  color: var(--neon);
  font-family: 'Orbitron', monospace;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  border: 1px solid var(--neon);
  border-radius: 10px;
  padding: 14px 24px;
  cursor: pointer;
  transition: transform 0.15s, background 0.2s, box-shadow 0.2s;
  width: 100%;
}
.btn-solo:hover {
  background: rgba(0,245,212,0.08);
  box-shadow: var(--glow);
  transform: translateY(-2px);
}

/* ── WAITING OVERLAY ── */
#waiting-overlay {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  z-index: 150;
  background: rgba(13,13,26,0.85);
  backdrop-filter: blur(6px);
  animation: fadeIn 0.4s ease;
}

.waiting-inner {
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}

.waiting-icon {
  font-size: 3rem;
  animation: float 2s ease-in-out infinite;
}

.waiting-title {
  font-family: 'Orbitron', monospace;
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--neon);
  letter-spacing: 0.12em;
  text-shadow: var(--glow);
}

.waiting-sub {
  font-size: 0.95rem;
  color: var(--muted);
}


.lobby-stats {
  display: flex; gap: 24px;
}

.stat {
  flex: 1;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
  backdrop-filter: blur(8px);
}

.stat-num {
  display: block;
  font-family: 'Orbitron', monospace;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--neon);
}

.stat-label {
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── JOIN FEED ── */
.join-feed {
  width: 100%;
  display: flex; flex-direction: column; gap: 6px;
  max-height: 140px;
  overflow: hidden;
}

/* ── TOAST ── */
#toast-container {
  position: fixed;
  bottom: 24px; left: 24px;
  display: flex; flex-direction: column; gap: 8px;
  z-index: 9999;
  pointer-events: none;
}

.toast {
  background: rgba(13,13,26,0.92);
  border: 1px solid var(--border);
  border-left: 3px solid var(--neon);
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 0.85rem;
  color: var(--text);
  backdrop-filter: blur(10px);
  animation: toastIn 0.3s cubic-bezier(0.34,1.56,0.64,1) forwards;
  max-width: 300px;
}

.toast.fade-out {
  animation: toastOut 0.4s ease forwards;
}

@keyframes toastIn {
  from { transform: translateX(-24px); opacity: 0; }
  to   { transform: translateX(0);     opacity: 1; }
}

@keyframes toastOut {
  from { transform: translateX(0);    opacity: 1; }
  to   { transform: translateX(-24px); opacity: 0; }
}

/* ── COUNTDOWN ── */
#countdown-overlay {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  z-index: 200;
  background: rgba(13,13,26,0.7);
  backdrop-filter: blur(4px);
}

.countdown-inner { text-align: center; }

#countdown-num {
  font-family: 'Orbitron', monospace;
  font-size: clamp(6rem, 20vw, 12rem);
  font-weight: 900;
  color: var(--neon);
  text-shadow: var(--glow), 0 0 60px rgba(0,245,212,0.4);
  animation: countPulse 1s ease-in-out;
  line-height: 1;
}

@keyframes countPulse {
  0%   { transform: scale(1.4); opacity: 0; }
  40%  { transform: scale(1.0); opacity: 1; }
  80%  { transform: scale(1.0); opacity: 1; }
  100% { transform: scale(0.8); opacity: 0; }
}

.countdown-label {
  font-family: 'Orbitron', monospace;
  font-size: 1.2rem;
  letter-spacing: 0.3em;
  color: var(--gold);
  margin-top: 8px;
}

/* ── CANVAS ── */
#game-canvas {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  display: block;
}

/* ── HUD ── */
#hud {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 50;
}

.hud-top {
  position: absolute;
  top: 20px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 12px;
  align-items: center;
}

.hud-pill {
  background: rgba(13,13,26,0.75);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 8px 18px;
  font-family: 'Orbitron', monospace;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text);
  backdrop-filter: blur(8px);
  white-space: nowrap;
}

.hud-pos {
  background: rgba(247,183,49,0.15);
  border-color: rgba(247,183,49,0.3);
  color: var(--gold);
  font-size: 1.1rem;
  box-shadow: var(--glow-gold);
}

.hud-speed-wrap {
  position: absolute;
  bottom: 32px; right: 32px;
  text-align: right;
}

.hud-speed {
  font-family: 'Orbitron', monospace;
  font-size: 3rem;
  font-weight: 900;
  color: var(--neon);
  text-shadow: var(--glow);
  line-height: 1;
}

.hud-speed-unit {
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.1em;
}

/* ── LEADERBOARD PANEL ── */
.leaderboard-panel {
  position: absolute;
  top: 80px; right: 20px;
  width: 200px;
  background: rgba(13,13,26,0.8);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.lb-header {
  background: rgba(0,245,212,0.1);
  border-bottom: 1px solid var(--border);
  padding: 8px 12px;
  font-family: 'Orbitron', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--neon);
}

.lb-row {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 0.78rem;
  transition: background 0.3s;
}

.lb-row.me { background: rgba(0,245,212,0.08); }
.lb-row.leader { background: rgba(247,183,49,0.08); }

.lb-pos {
  font-family: 'Orbitron', monospace;
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--muted);
  min-width: 22px;
}
.lb-pos.p1 { color: var(--gold); }
.lb-pos.p2 { color: #c0c0c0; }
.lb-pos.p3 { color: #cd7f32; }

.lb-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lb-lap  { color: var(--muted); font-size: 0.72rem; }

/* ── WRONG WAY ── */
.wrong-way {
  position: absolute;
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  background: rgba(255,77,109,0.2);
  border: 2px solid var(--red);
  border-radius: 12px;
  padding: 12px 28px;
  font-family: 'Orbitron', monospace;
  font-weight: 700;
  color: var(--red);
  font-size: 1.4rem;
  letter-spacing: 0.1em;
  animation: wrongWayPulse 0.5s ease-in-out infinite alternate;
}

/* ── CONTROLS HINT ── */
.controls-hint {
  position: absolute;
  bottom: 100px; left: 50%; transform: translateX(-50%);
  background: rgba(13,13,26,0.85);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 24px;
  display: flex; flex-direction: column; gap: 8px;
  align-items: center;
  backdrop-filter: blur(8px);
  animation: hintsShow 0.5s ease forwards, hintsFade 1s ease 6s forwards;
  pointer-events: none;
}

.ctrl-row {
  font-size: 0.88rem;
  color: var(--text);
  display: flex; align-items: center; gap: 6px;
}

kbd {
  display: inline-block;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 5px;
  padding: 2px 8px;
  font-family: 'Orbitron', monospace;
  font-size: 0.75rem;
  color: var(--neon);
}

@keyframes hintsShow {
  from { opacity: 0; transform: translateX(-50%) translateY(10px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

@keyframes hintsFade {
  from { opacity: 1; }
  to   { opacity: 0; pointer-events: none; }
}

@keyframes wrongWayPulse {
  from { opacity: 0.6; }
  to   { opacity: 1; }
}

/* ── FINISH SCREEN ── */
#finish-screen {
  position: fixed; inset: 0;
  background: rgba(13,13,26,0.95);
  display: flex; align-items: center; justify-content: center;
  z-index: 300;
  backdrop-filter: blur(8px);
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from { opacity: 0; } to { opacity: 1; }
}

.finish-inner {
  display: flex; flex-direction: column; align-items: center;
  gap: 24px; width: min(560px, 94vw);
  max-height: 90vh; overflow-y: auto;
}

.finish-title {
  font-family: 'Orbitron', monospace;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 900;
  color: var(--gold);
  text-shadow: var(--glow-gold);
  letter-spacing: 0.06em;
}

.finish-podium {
  display: flex; gap: 12px; align-items: flex-end;
  width: 100%; justify-content: center;
}

.podium-card {
  flex: 1; max-width: 140px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 12px;
  text-align: center;
}

.podium-card.p1 {
  border-color: rgba(247,183,49,0.5);
  background: rgba(247,183,49,0.08);
  transform: scale(1.05);
  box-shadow: var(--glow-gold);
}

.podium-card.p2 { border-color: rgba(192,192,192,0.3); }
.podium-card.p3 { border-color: rgba(205,127,50,0.3); }

.podium-medal { font-size: 2rem; }
.podium-name {
  font-family: 'Orbitron', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  margin-top: 8px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.podium-time { font-size: 0.72rem; color: var(--muted); margin-top: 4px; }

.finish-standings {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.standings-row {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}
.standings-row:last-child { border-bottom: none; }
.standings-row.me { background: rgba(0,245,212,0.08); }

.standings-pos { font-family: 'Orbitron', monospace; font-weight: 700; min-width: 28px; color: var(--muted); }
.standings-pos.p1 { color: var(--gold); }
.standings-pos.p2 { color: #c0c0c0; }
.standings-pos.p3 { color: #cd7f32; }

.standings-flag { font-size: 1.1rem; }
.standings-name { flex: 1; }
.standings-time { color: var(--muted); font-size: 0.8rem; font-family: 'Orbitron', monospace; }

.finish-cta {
  background: rgba(247,183,49,0.08);
  border: 1px solid rgba(247,183,49,0.25);
  border-radius: 10px;
  padding: 12px 20px;
  font-size: 0.82rem;
  color: var(--gold);
  text-align: center;
  width: 100%;
}

#race-again-btn {
  width: auto;
  padding: 14px 40px;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }