:root {
  --bg-primary: #07090e;
  --bg-surface: rgba(13, 17, 26, 0.88);
  --bg-panel: #0d121d;
  --bg-card: rgba(16, 22, 34, 0.75);
  --border-color: rgba(255, 255, 255, 0.1);
  --border-glow-cyan: rgba(0, 240, 255, 0.4);
  --border-glow-purple: rgba(168, 85, 247, 0.4);
  --border-glow-amber: rgba(255, 184, 0, 0.4);
  --border-glow-emerald: rgba(16, 185, 129, 0.4);
  --border-glow-red: rgba(225, 6, 0, 0.4);

  --accent-cyan: #00f0ff;
  --accent-f1-red: #e10600;
  --accent-amber: #ffb800;
  --accent-emerald: #10b981;
  --accent-purple: #a855f7;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-sans);
  overflow: hidden;
  height: 100vh;
  width: 100vw;
}

/* ==============================================================================
   HEADER & TOP BAR
   ============================================================================== */
#top-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(180deg, rgba(7, 9, 14, 0.98) 0%, rgba(7, 9, 14, 0.75) 100%);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 50;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-badge {
  background: var(--accent-f1-red);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-family: var(--font-mono);
  box-shadow: 0 0 14px rgba(225, 6, 0, 0.5);
}

.brand-title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #fff;
}

.brand-sub {
  color: var(--text-muted);
  font-size: 12px;
  font-family: var(--font-mono);
  display: none;
}

@media (min-width: 820px) {
  .brand-sub {
    display: inline;
  }
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-telemetry {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 7px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.btn-telemetry:hover, .btn-telemetry.active {
  background: rgba(0, 240, 255, 0.12);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  box-shadow: 0 0 16px rgba(0, 240, 255, 0.35);
}

.btn-sound {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 7px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s ease;
}

.btn-sound:hover {
  border-color: var(--accent-amber);
  color: var(--accent-amber);
  box-shadow: 0 0 12px rgba(255, 184, 0, 0.3);
}

/* ==============================================================================
   CANVAS CONTAINER
   ============================================================================== */
#game-container {
  position: absolute;
  top: 60px;
  bottom: 0;
  left: 0;
  right: 0;
  overflow: hidden;
  background: #080b11;
}

#circuit-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* ==============================================================================
   HUD OVERLAYS & COCKPIT TELEMETRY
   ============================================================================== */
.hud-cluster {
  position: absolute;
  z-index: 30;
  pointer-events: none;
}

/* Cockpit Telemetry - Bottom Left */
#cockpit-hud {
  bottom: 24px;
  left: 24px;
  background: var(--bg-surface);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(0, 240, 255, 0.25);
  border-left: 4px solid var(--accent-cyan);
  padding: 16px 20px;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.7), 0 0 20px rgba(0, 240, 255, 0.12);
  min-width: 230px;
}

.speed-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.speed-value {
  font-family: var(--font-mono);
  font-size: 44px;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  letter-spacing: -1.5px;
}

.speed-unit {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-cyan);
  font-weight: 700;
  margin-left: 4px;
}

.gear-badge {
  background: #111827;
  border: 1px solid var(--accent-amber);
  color: var(--accent-amber);
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 800;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 5px;
  box-shadow: 0 0 10px rgba(255, 184, 0, 0.25);
}

/* RPM Bar */
.rpm-container {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.rpm-bar-bg {
  width: 100%;
  height: 9px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  overflow: hidden;
}

.rpm-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #10b981 0%, #ffb800 65%, #e10600 95%);
  transition: width 0.05s linear;
}

.telemetry-meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

/* Minimap - Top Right */
#minimap-container {
  top: 76px;
  right: 24px;
  background: var(--bg-surface);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 10px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
  align-items: center;
}

#minimap-canvas {
  width: 140px;
  height: 140px;
}

.minimap-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent-cyan);
  margin-top: 6px;
  letter-spacing: 1.5px;
  font-weight: 700;
}

/* Sector & Lap Time - Top Center */
#timing-hud {
  top: 76px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-surface);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 9px 20px;
  display: flex;
  align-items: center;
  gap: 20px;
  font-family: var(--font-mono);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.timing-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.timing-title {
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  font-weight: 700;
}

.timing-val {
  font-weight: 800;
  color: #fff;
  font-size: 15px;
}

/* Controls Hint - Bottom Right */
#controls-hint {
  bottom: 24px;
  right: 24px;
  background: var(--bg-surface);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-color);
  padding: 12px 16px;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

.key-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  padding: 2px 7px;
  border-radius: 3px;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* ==============================================================================
   PROJECT TELEMETRY DRAWER (SLIDE-OVER MODAL)
   ============================================================================== */
#project-drawer {
  position: absolute;
  top: 60px;
  bottom: 0;
  right: -540px;
  width: 520px;
  max-width: 92vw;
  background: rgba(11, 15, 24, 0.96);
  backdrop-filter: blur(24px);
  border-left: 1px solid rgba(0, 240, 255, 0.3);
  box-shadow: -15px 0 50px rgba(0, 0, 0, 0.85), 0 0 30px rgba(0, 240, 255, 0.1);
  z-index: 60;
  transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

#project-drawer.open {
  right: 0;
}

.drawer-header {
  padding: 22px 26px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-sector-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  color: var(--accent-cyan);
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid var(--accent-cyan);
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 1.5px;
}

.btn-close-drawer {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 22px;
  cursor: pointer;
  padding: 4px;
  transition: color 0.2s ease;
}

.btn-close-drawer:hover {
  color: #fff;
}

.drawer-body {
  padding: 26px;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.drawer-title {
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}

.drawer-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

.spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  padding: 14px;
  border-radius: 6px;
}

.spec-item {
  display: flex;
  flex-direction: column;
}

.spec-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.spec-val {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: #fff;
}

.drawer-section-title {
  font-size: 12px;
  font-weight: 800;
  color: var(--accent-cyan);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  gap: 8px;
}

.drawer-desc {
  font-size: 13px;
  line-height: 1.6;
  color: #cbd5e1;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech-tag {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #e2e8f0;
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 9px;
  border-radius: 4px;
}

.drawer-footer {
  padding: 18px 26px;
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 12px;
}

.btn-action-primary {
  flex: 1;
  background: var(--accent-f1-red);
  color: #fff;
  border: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
  padding: 12px;
  border-radius: 5px;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 0 16px rgba(225, 6, 0, 0.4);
  transition: all 0.2s ease;
}

.btn-action-primary:hover {
  background: #ff1c15;
  box-shadow: 0 0 24px rgba(225, 6, 0, 0.6);
}

/* ==============================================================================
   PIT-WALL CONSOLE VIEW (BENTO GRID & DARK MODERN STYLING)
   ============================================================================== */
#console-view {
  position: absolute;
  top: 60px;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-primary);
  z-index: 40;
  overflow-y: auto;
  padding: 30px 20px 60px 20px;
  display: none;
}

#console-view.active {
  display: block;
}

.console-container {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Cinematic Header in Console */
.console-hero-banner {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(0, 240, 255, 0.3);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8), 0 0 25px rgba(0, 240, 255, 0.15);
}

.console-hero-banner img {
  width: 100%;
  display: block;
}

/* Bento Grid System */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}

.bento-card {
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.bento-card:hover {
  transform: translateY(-2px);
}

/* Bento Card Variants */
.bento-span-12 {
  grid-column: span 12;
}

.bento-span-6 {
  grid-column: span 6;
}

.bento-span-4 {
  grid-column: span 4;
}

@media (max-width: 860px) {
  .bento-span-6, .bento-span-4 {
    grid-column: span 12;
  }
}

/* Cyberpunk Neon Glow Accents */
.bento-cyan {
  border-color: rgba(0, 240, 255, 0.35);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4), inset 0 0 30px rgba(0, 240, 255, 0.03);
}
.bento-cyan:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 6px 30px rgba(0, 240, 255, 0.2), inset 0 0 30px rgba(0, 240, 255, 0.06);
}

.bento-red {
  border-color: rgba(225, 6, 0, 0.35);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4), inset 0 0 30px rgba(225, 6, 0, 0.03);
}
.bento-red:hover {
  border-color: var(--accent-f1-red);
  box-shadow: 0 6px 30px rgba(225, 6, 0, 0.2), inset 0 0 30px rgba(225, 6, 0, 0.06);
}

.bento-purple {
  border-color: rgba(168, 85, 247, 0.35);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4), inset 0 0 30px rgba(168, 85, 247, 0.03);
}
.bento-purple:hover {
  border-color: var(--accent-purple);
  box-shadow: 0 6px 30px rgba(168, 85, 247, 0.2), inset 0 0 30px rgba(168, 85, 247, 0.06);
}

.bento-amber {
  border-color: rgba(255, 184, 0, 0.35);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4), inset 0 0 30px rgba(255, 184, 0, 0.03);
}
.bento-amber:hover {
  border-color: var(--accent-amber);
  box-shadow: 0 6px 30px rgba(255, 184, 0, 0.2), inset 0 0 30px rgba(255, 184, 0, 0.06);
}

.bento-emerald {
  border-color: rgba(16, 185, 129, 0.35);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4), inset 0 0 30px rgba(16, 185, 129, 0.03);
}
.bento-emerald:hover {
  border-color: var(--accent-emerald);
  box-shadow: 0 6px 30px rgba(16, 185, 129, 0.2), inset 0 0 30px rgba(16, 185, 129, 0.06);
}

.bento-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
  display: inline-block;
}

.bento-title {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 10px;
  color: #fff;
}

.bento-desc {
  color: #cbd5e1;
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 16px;
}

/* ==============================================================================
   MOBILE ON-SCREEN CONTROLS
   ============================================================================== */
#mobile-controls {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  display: none;
  justify-content: space-between;
  z-index: 35;
  pointer-events: none;
}

.d-pad, .pedal-pad {
  display: flex;
  gap: 12px;
  pointer-events: auto;
}

.touch-btn {
  width: 58px;
  height: 58px;
  background: rgba(13, 17, 26, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  touch-action: none;
}

.touch-btn:active {
  background: rgba(0, 240, 255, 0.35);
  border-color: var(--accent-cyan);
}

@media (max-width: 768px) {
  #mobile-controls {
    display: flex;
  }
  #controls-hint {
    display: none;
  }
  #timing-hud {
    display: none;
  }
  #cockpit-hud {
    bottom: 90px;
    left: 14px;
    min-width: 170px;
    padding: 10px 14px;
  }
  .speed-value {
    font-size: 34px;
  }
}