/* ═══════════════════════════════════════════════════════════
   RAMP RACER — Stylesheet
   ═══════════════════════════════════════════════════════════ */

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

body {
  font-family: 'Outfit', sans-serif;
  background: #0a0e1a;
  color: #e0e6f0;
  overflow: hidden;
  height: 100vh;
  width: 100vw;
}

canvas {
  display: block;
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
}

/* ─── Overlays ────────────────────────────────────────────── */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(6, 8, 18, 0.92);
  backdrop-filter: blur(12px);
}

/* ─── Setup Panel ─────────────────────────────────────────── */
.setup-panel {
  background: linear-gradient(145deg, rgba(20, 28, 58, 0.95), rgba(12, 16, 36, 0.98));
  border: 1px solid rgba(255, 160, 60, 0.15);
  border-radius: 24px;
  padding: 36px 44px;
  max-width: 560px;
  width: 90vw;
  text-align: center;
  box-shadow:
    0 0 60px rgba(255, 140, 40, 0.06),
    0 20px 60px rgba(0, 0, 0, 0.5);
}

.back-link {
  display: inline-block;
  color: rgba(255, 255, 255, 0.4);
  text-decoration: none;
  font-size: 0.85rem;
  margin-bottom: 12px;
  transition: color 0.2s;
}
.back-link:hover { color: #ffa040; }

.setup-panel h1 {
  font-size: 2.2rem;
  font-weight: 900;
  background: linear-gradient(135deg, #ffb347, #ff6b35);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
}

.subtitle {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.95rem;
  margin-bottom: 28px;
}

/* ─── Option Groups ───────────────────────────────────────── */
.option-group {
  margin-bottom: 22px;
}
.option-group h3 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: 10px;
}

.option-row {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.mode-opt, .diff-opt {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 14px 10px;
  border-radius: 14px;
  border: 2px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
}
.mode-opt input, .diff-opt input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.mode-opt:hover, .diff-opt:hover {
  border-color: rgba(255, 160, 60, 0.25);
  background: rgba(255, 160, 60, 0.06);
}

.mode-opt.selected, .diff-opt.selected {
  border-color: rgba(255, 160, 60, 0.6);
  background: rgba(255, 140, 40, 0.1);
  box-shadow: 0 0 20px rgba(255, 140, 40, 0.08);
}

.opt-icon {
  font-size: 1.6rem;
}

.opt-label {
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
}

.opt-desc {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
}

/* ─── Controls Display ────────────────────────────────────── */
.controls-display {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin: 20px 0 24px;
  padding: 16px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.ctrl-col h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 6px;
}

.ctrl-col p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 2px;
}

.ctrl-divider {
  width: 1px;
  background: rgba(255, 255, 255, 0.1);
  transition: opacity 0.3s;
}

.p2-ctrl {
  transition: opacity 0.3s;
}

/* ─── Start Button ────────────────────────────────────────── */
.start-btn {
  display: inline-block;
  padding: 14px 48px;
  border: none;
  border-radius: 14px;
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #ff6b35, #ff9f1c);
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 4px 20px rgba(255, 107, 53, 0.3);
  letter-spacing: 0.5px;
}
.start-btn:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 6px 30px rgba(255, 107, 53, 0.45);
}
.start-btn:active {
  transform: translateY(0) scale(0.98);
}

/* ─── Results Panel ───────────────────────────────────────── */
.results-panel {
  background: linear-gradient(145deg, rgba(20, 28, 58, 0.95), rgba(12, 16, 36, 0.98));
  border: 1px solid rgba(255, 160, 60, 0.15);
  border-radius: 24px;
  padding: 36px 44px;
  max-width: 480px;
  width: 90vw;
  text-align: center;
  box-shadow:
    0 0 60px rgba(255, 140, 40, 0.06),
    0 20px 60px rgba(0, 0, 0, 0.5);
}

.results-icon {
  font-size: 3.5rem;
  margin-bottom: 8px;
  animation: resultsBounce 0.6s ease-out;
}

@keyframes resultsBounce {
  0% { transform: scale(0.3) rotate(-20deg); opacity: 0; }
  60% { transform: scale(1.15) rotate(5deg); }
  100% { transform: scale(1) rotate(0); opacity: 1; }
}

.results-panel h2 {
  font-size: 1.8rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 20px;
}

.result-entry {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  margin-bottom: 8px;
}

.result-pos {
  font-size: 1.1rem;
  min-width: 60px;
  text-align: left;
  font-weight: 700;
}

.result-swatch {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
}

.result-name {
  flex: 1;
  text-align: left;
  font-weight: 600;
}

.result-stat {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  font-variant-numeric: tabular-nums;
}

.results-panel .start-btn {
  margin-top: 20px;
}

.hub-link {
  display: inline-block;
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.35);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s;
}
.hub-link:hover { color: #ffa040; }

/* ─── Level Banner ────────────────────────────────────────── */
.level-banner {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 50;
  font-size: 2rem;
  font-weight: 900;
  color: #fff;
  text-shadow: 0 0 30px rgba(255, 140, 40, 0.5);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
}
.level-banner.show {
  opacity: 1;
  animation: bannerPulse 1.5s ease-out forwards;
}
@keyframes bannerPulse {
  0% { transform: translate(-50%, -50%) scale(0.5); opacity: 0; }
  20% { transform: translate(-50%, -50%) scale(1.1); opacity: 1; }
  80% { opacity: 1; }
  100% { transform: translate(-50%, -50%) scale(1); opacity: 0; }
}