:root {
  --bg-1: #0a1428;
  --bg-2: #1a2a52;
  --accent: #ffce3a;
  --accent-2: #ff5a87;
  --good: #58e08a;
  --bad: #ff5a5a;
  --text: #f4f7ff;
  --muted: #9bb0d6;
  --card: rgba(14, 24, 48, 0.85);
  --card-2: rgba(28, 42, 80, 0.9);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  --radius: 20px;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

html, body {
  width: 100%; height: 100%; overflow: hidden;
  font-family: -apple-system, "Segoe UI", "SF Pro Text", system-ui, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(ellipse at 30% 0%, #1a3478 0%, #0a1428 60%);
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}

#game-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  background: linear-gradient(180deg, #6dc6ff 0%, #c8e9ff 50%, #ffe7c9 100%);
}

.screen {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  z-index: 50;
  padding: 20px;
  overflow: auto;
}

.hidden { display: none !important; }

.logo {
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 900;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #ffce3a 0%, #ff5a87 60%, #6dc6ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-align: center;
  text-shadow: 0 4px 24px rgba(255, 90, 135, 0.25);
}

.tagline {
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  margin-top: 6px;
  margin-bottom: 18px;
}

/* loading */
.loading-card {
  background: var(--card);
  padding: 36px 30px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  width: min(420px, 92vw);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.bar {
  margin: 22px 0 12px;
  height: 12px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  overflow: hidden;
}
#bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #ffce3a, #ff5a87);
  border-radius: 999px;
  transition: width 0.2s ease;
}
.loading-msg { color: var(--muted); font-size: 13px; }

/* menu */
.menu-card {
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 26px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: min(720px, 96vw);
  max-height: 96dvh;
  overflow-y: auto;
  backdrop-filter: blur(8px);
}

.profile {
  margin-top: 16px;
  margin-bottom: 8px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.profile-row {
  background: var(--card-2);
  padding: 10px 14px;
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(255, 255, 255, 0.05);
}
.profile-label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; }
.profile-value { font-size: 22px; font-weight: 800; color: var(--accent); }

.section-title {
  margin: 18px 0 10px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--muted);
  font-weight: 700;
}

.car-picker {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 10px;
}
.car-card {
  position: relative;
  cursor: pointer;
  background: var(--card-2);
  border: 2px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 8px;
  text-align: center;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.car-card:hover { transform: translateY(-2px); }
.car-card.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 206, 58, 0.3);
}
.car-swatch {
  width: 100%;
  height: 56px;
  border-radius: 10px;
  background: #888;
  display: grid;
  place-items: center;
  font-size: 32px;
  margin-bottom: 6px;
}
.car-card-name { font-size: 11px; font-weight: 700; line-height: 1.2; }

.car-info {
  margin-top: 12px;
  background: var(--card-2);
  padding: 12px 14px;
  border-radius: 14px;
}
.car-name { font-size: 18px; font-weight: 800; }
.car-stats { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.stat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.06);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--muted);
}
.stat b { color: var(--text); }

.track-picker {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 8px;
}
.track-chip {
  cursor: pointer;
  background: var(--card-2);
  border: 2px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 10px;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  transition: all 0.15s ease;
}
.track-chip:hover { transform: translateY(-1px); }
.track-chip.selected {
  border-color: var(--accent-2);
  color: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(255, 90, 135, 0.25);
}

/* buttons */
.buttons { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.buttons.col { flex-direction: column; }
.btn {
  flex: 1;
  min-width: 120px;
  background: var(--card-2);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 14px 18px;
  border-radius: 14px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.1s ease, background 0.15s ease;
}
.btn:hover { background: rgba(255, 255, 255, 0.1); }
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: linear-gradient(135deg, #ffce3a 0%, #ff5a87 100%);
  color: #1a1a2e;
  border: none;
  box-shadow: 0 8px 24px rgba(255, 90, 135, 0.35);
}
.btn-primary:hover { filter: brightness(1.08); background: linear-gradient(135deg, #ffce3a 0%, #ff5a87 100%); }

.footer { margin-top: 14px; color: var(--muted); font-size: 12px; text-align: center; }

/* modals */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(5, 10, 25, 0.7);
  backdrop-filter: blur(6px);
  display: grid;
  place-items: center;
  z-index: 100;
  padding: 20px;
}
.modal-card {
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  width: min(440px, 94vw);
  max-height: 90vh;
  overflow-y: auto;
}
.modal-title {
  font-size: 26px;
  font-weight: 900;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #ffce3a, #ff5a87);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.go-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}
.go-stats > div {
  background: var(--card-2);
  padding: 10px;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
}
.go-stats span { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }
.go-stats b { font-size: 22px; color: var(--accent); }
.go-awards {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 16px;
}
.go-awards .award-badge {
  background: rgba(255, 206, 58, 0.15);
  border: 1px solid rgba(255, 206, 58, 0.4);
  border-radius: 12px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 700;
}

.awards-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 16px;
  text-align: left;
}
.award-item {
  background: var(--card-2);
  padding: 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  opacity: 0.4;
}
.award-item.unlocked { opacity: 1; border-color: rgba(255, 206, 58, 0.5); background: rgba(255, 206, 58, 0.08); }
.award-icon { font-size: 28px; margin-bottom: 4px; }
.award-name { font-size: 13px; font-weight: 800; }
.award-desc { font-size: 11px; color: var(--muted); margin-top: 2px; }

/* HUD */
#hud {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 20;
}
.hud-top {
  position: absolute;
  top: env(safe-area-inset-top, 0);
  left: 0;
  right: 0;
  padding: 12px;
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  pointer-events: none;
}
.hud-pill {
  background: rgba(10, 18, 36, 0.7);
  backdrop-filter: blur(8px);
  padding: 8px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  min-width: 64px;
  pointer-events: auto;
}
.hud-label { font-size: 9px; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); font-weight: 700; }
.hud-value { font-size: 18px; font-weight: 900; color: var(--accent); line-height: 1.1; }
.hud-lives .hud-value { color: var(--bad); letter-spacing: 2px; }

.hud-btn {
  margin-left: auto;
  pointer-events: auto;
  background: rgba(10, 18, 36, 0.7);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text);
  width: 44px;
  height: 44px;
  border-radius: 14px;
  font-size: 20px;
  cursor: pointer;
}

.combo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.5);
  font-size: 64px;
  font-weight: 900;
  color: var(--accent);
  text-shadow: 0 4px 24px rgba(255, 206, 58, 0.7), 0 0 60px rgba(255, 90, 135, 0.5);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
}
.combo.show { opacity: 1; transform: translate(-50%, -50%) scale(1); }

.award-popup {
  position: absolute;
  top: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: linear-gradient(135deg, rgba(255, 206, 58, 0.95), rgba(255, 90, 135, 0.95));
  color: #1a1a2e;
  padding: 14px 24px;
  border-radius: 16px;
  font-weight: 800;
  text-align: center;
  box-shadow: 0 12px 36px rgba(255, 90, 135, 0.5);
  opacity: 0;
  transition: all 0.4s ease;
  pointer-events: none;
  z-index: 30;
}
.award-popup.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.award-popup .ap-icon { font-size: 28px; line-height: 1; }
.award-popup .ap-title { font-size: 11px; opacity: 0.7; text-transform: uppercase; letter-spacing: 1.5px; margin-top: 2px; }
.award-popup .ap-name { font-size: 17px; }

/* touch controls */
.touch-controls {
  position: absolute;
  bottom: env(safe-area-inset-bottom, 0);
  left: 0;
  right: 0;
  padding: 16px;
  display: none;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
  pointer-events: none;
}
.touch-btn {
  width: 78px;
  height: 78px;
  border-radius: 50%;
  background: rgba(10, 18, 36, 0.65);
  border: 2px solid rgba(255, 255, 255, 0.18);
  color: var(--text);
  font-size: 28px;
  font-weight: 700;
  cursor: pointer;
  pointer-events: auto;
  backdrop-filter: blur(8px);
  display: grid;
  place-items: center;
  user-select: none;
  transition: transform 0.08s ease, background 0.1s ease;
}
.touch-btn:active { background: rgba(255, 206, 58, 0.4); transform: scale(0.92); }
.touch-brake { background: rgba(255, 90, 135, 0.25); }

@media (pointer: coarse), (hover: none) {
  .touch-controls { display: flex; }
}

@media (max-width: 520px) {
  .menu-card { padding: 18px; }
  .car-picker { grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); }
  .profile-value { font-size: 18px; }
  .hud-pill { padding: 6px 10px; }
  .hud-value { font-size: 14px; }
  .hud-label { font-size: 8px; }
}

/* Arcade-UI overrides — keep injected fullscreen button clear of #btn-pause (top-right, 44px wide + 12px gap) */
.arcade-ui-fs {
  right: max(68px, calc(env(safe-area-inset-right) + 68px));
}