:root {
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --accent-gold: #f59e0b;
  --accent-green: #10b981;
  --accent-red: #ef4444;
  --bg-dark: #090d16;
  --hud-bg: rgba(15, 23, 42, 0.85);
  --hud-border: rgba(255, 255, 255, 0.15);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--bg-dark);
  color: var(--text-main);
  touch-action: none;
}

#game-container {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: #0f172a;
}

#game-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
}

/* ============================================================
   RUSH HOUR BANNER (HORA PICO)
============================================================ */
#rush-hour-banner {
  position: absolute;
  top: 75px;
  left: 50%;
  transform: translateX(-50%) translateY(-30px);
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.95) 0%, rgba(245, 158, 11, 0.95) 100%);
  border: 2px solid #ffffff;
  border-radius: 9999px;
  padding: 8px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 0 30px rgba(239, 68, 68, 0.8);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 50;
  color: #ffffff;
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.02em;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
  animation: rushPulse 1s infinite alternate;
}

#rush-hour-banner.active {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@keyframes rushPulse {
  0% { transform: translateX(-50%) translateY(0) scale(1); }
  100% { transform: translateX(-50%) translateY(0) scale(1.04); }
}

/* ============================================================
   HUD OVERLAY
============================================================ */
#hud {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 16px;
  box-sizing: border-box;
  z-index: 10;
}

.hud-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
}

.hud-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  pointer-events: auto;
}

.hud-card {
  background: var(--hud-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--hud-border);
  border-radius: 14px;
  padding: 6px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
  transition: transform 0.15s ease;
}

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

.hud-icon {
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hud-info {
  display: flex;
  flex-direction: column;
}

.hud-label {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.hud-value {
  font-size: 1.15rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.2;
}

.money-val {
  color: #34d399;
}

.fps-badge {
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: #38bdf8;
  font-weight: 800;
  font-size: 0.8rem;
  border-radius: 10px;
  padding: 6px 10px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.hud-btn {
  background: var(--hud-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--hud-border);
  color: var(--text-main);
  border-radius: 12px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
  pointer-events: auto;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.hud-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: scale(1.05);
}

.hud-btn:active {
  transform: scale(0.95);
}

.hud-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  width: 100%;
}

.hint-badge {
  background: var(--hud-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--hud-border);
  border-radius: 12px;
  padding: 8px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: #e2e8f0;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
  animation: floatHint 3s ease-in-out infinite;
}

@keyframes floatHint {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

/* ============================================================
   DYNAMIC FLOATING VIRTUAL JOYSTICK
============================================================ */
#joystick-zone {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: auto;
  touch-action: none;
  z-index: 5;
}

#joystick-base {
  position: absolute;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.25) 0%, rgba(15, 23, 42, 0.6) 100%);
  border: 2px solid rgba(99, 102, 241, 0.6);
  border-radius: 50%;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
  box-shadow: 0 0 25px rgba(99, 102, 241, 0.4);
}

#joystick-base.active {
  opacity: 1;
}

#joystick-knob {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 50px;
  height: 50px;
  background: radial-gradient(circle, #818cf8 0%, #4f46e5 100%);
  border: 2px solid rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.8);
  pointer-events: none;
}

@media (max-width: 640px) {
  #hud {
    padding: 8px;
  }
  .hud-card {
    padding: 4px 8px;
    border-radius: 10px;
  }
  .hud-icon {
    font-size: 1.1rem;
  }
  .hud-value {
    font-size: 0.95rem;
  }
  .hud-label {
    font-size: 0.55rem;
  }
  .fps-badge {
    font-size: 0.7rem;
    padding: 4px 8px;
  }
  .hud-btn {
    width: 36px;
    height: 36px;
    font-size: 0.95rem;
  }
  .hint-badge {
    font-size: 0.75rem;
    padding: 6px 10px;
  }
  #rush-hour-banner {
    top: 60px;
    font-size: 0.8rem;
    padding: 6px 16px;
  }
}