/* ============================================================
   ui.css
     - menu screen
     - seat selection screen
     - HUD top + alphabet tracker + plate tracker + AI banner
     - dashboard (steering, gauges, radio, rotate/quit)
     - gas station screen
     - end screen
   ============================================================ */

/* ============================================================
   MENU
   ============================================================ */
#menu-screen {
  background:
    radial-gradient(ellipse at 50% 30%, rgba(255,140,66,0.3) 0%, transparent 60%),
    linear-gradient(180deg, #4A3325 0%, #2a1f18 100%);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
}
#menu-screen.active { display: flex; }

.menu-sun {
  position: absolute;
  top: 12%;
  left: 50%;
  transform: translateX(-50%);
  width: 240px; height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--terracotta) 0%, var(--sky-top) 40%, transparent 70%);
  filter: blur(8px);
  animation: sunPulse 6s ease-in-out infinite;
}
@keyframes sunPulse {
  0%, 100% { transform: translateX(-50%) scale(1);   opacity: 0.8; }
  50%      { transform: translateX(-50%) scale(1.1); opacity: 1;   }
}

.menu-title {
  font-family: 'Bungee', sans-serif;
  font-size: 60px;
  color: var(--cream);
  letter-spacing: 2px;
  text-shadow: 4px 4px 0 var(--terracotta-dk), 8px 8px 20px rgba(0,0,0,0.5);
  line-height: 0.95;
  margin-bottom: 8px;
  position: relative;
  z-index: 2;
}
.menu-title .sub {
  display: block;
  font-size: 24px;
  letter-spacing: 8px;
  color: var(--terracotta);
  margin-top: 6px;
}
.menu-sub {
  font-family: 'Special Elite', serif;
  font-size: 14px;
  color: var(--cream-dark);
  margin-bottom: 20px;
  max-width: 600px;
  line-height: 1.6;
  position: relative;
  z-index: 2;
}

.menu-block {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
}
.menu-label {
  font-family: 'Oswald', sans-serif;
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--cream-dark);
  text-transform: uppercase;
}

.game-type-selector { display: flex; gap: 8px; }
.type-chip {
  background: rgba(240,228,207,0.08);
  border: 2px solid var(--cream-dark);
  color: var(--cream-dark);
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 2px;
  padding: 8px 16px;
  cursor: pointer;
  border-radius: 24px;
  text-transform: uppercase;
  transition: all 0.15s;
}
.type-chip:hover { border-color: var(--cream); color: var(--cream); }
.type-chip.active {
  background: var(--cream);
  color: var(--dashboard-dk);
  border-color: var(--cream);
  box-shadow: 0 0 14px rgba(240,228,207,0.5);
}

/* Difficulty selector uses the same chip aesthetic */
.difficulty-selector { display: flex; gap: 8px; }
.diff-chip {
  background: rgba(240,228,207,0.08);
  border: 2px solid var(--cream-dark);
  color: var(--cream-dark);
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 2px;
  padding: 8px 16px;
  cursor: pointer;
  border-radius: 24px;
  text-transform: uppercase;
  transition: all 0.15s;
}
.diff-chip:hover { border-color: var(--cream); color: var(--cream); }
.diff-chip.active {
  background: var(--terracotta);
  color: var(--cream);
  border-color: var(--terracotta-dk);
  box-shadow: 0 0 14px rgba(217,122,92,0.5);
}
.diff-sub {
  font-family: 'Special Elite', serif;
  font-size: 12px;
  color: var(--cream-dark);
  letter-spacing: 1px;
  margin-top: 4px;
  min-height: 16px;
}

.menu-buttons {
  display: flex; flex-direction: column;
  gap: 12px; position: relative; z-index: 2;
}
.menu-btn {
  font-family: 'Oswald', sans-serif;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 3px;
  padding: 13px 46px;
  background: var(--cream);
  color: var(--dashboard-dk);
  border: 3px solid var(--dashboard-dk);
  border-radius: 2px;
  cursor: pointer;
  box-shadow: 4px 4px 0 var(--dashboard-dk);
  transition: transform 0.1s, box-shadow 0.1s;
  text-transform: uppercase;
}
.menu-btn:hover  { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--dashboard-dk); }
.menu-btn:active { transform: translate(2px, 2px);   box-shadow: 2px 2px 0 var(--dashboard-dk); }
.menu-btn.secondary {
  background: var(--terracotta);
  color: var(--cream);
  border-color: var(--terracotta-dk);
  box-shadow: 4px 4px 0 var(--terracotta-dk);
}
.menu-btn.secondary:hover  { box-shadow: 6px 6px 0 var(--terracotta-dk); }
.menu-btn.secondary:active { box-shadow: 2px 2px 0 var(--terracotta-dk); }
.menu-btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

.menu-footnote {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  font-family: 'Special Elite', serif;
  font-size: 12px;
  color: var(--cream-dark);
  opacity: 0.6;
  letter-spacing: 2px;
}

/* ============================================================
   SEAT SCREEN
   ============================================================ */
#seat-screen {
  background: linear-gradient(180deg, #3a2a1c 0%, #1f1612 100%);
  padding: 30px;
  color: var(--cream);
  flex-direction: column;
  align-items: center;
}
#seat-screen.active { display: flex; }

.seat-title {
  font-family: 'Bungee', sans-serif;
  font-size: 32px;
  letter-spacing: 2px;
  margin-bottom: 4px;
}
.seat-sub {
  font-family: 'Special Elite', serif;
  font-size: 14px;
  color: var(--cream-dark);
  margin-bottom: 22px;
  letter-spacing: 1px;
}

.car-diagram {
  position: relative;
  width: 320px;
  height: 420px;
  margin: 0 auto;
  background: var(--dashboard);
  border: 5px solid var(--dashboard-dk);
  border-radius: 80px 80px 40px 40px;
  box-shadow: inset 0 0 30px rgba(0,0,0,0.4);
}
.car-diagram::before, .car-diagram::after {
  content: '';
  position: absolute;
  left: 20px; right: 20px;
  height: 22px;
  background: var(--dashboard-dk);
  border-radius: 4px;
}
.car-diagram::before { top: 24px; }
.car-diagram::after  { bottom: 24px; }

.seat-slot {
  position: absolute;
  width: 110px;
  height: 120px;
  background: var(--cream-dark);
  border: 3px solid var(--wood-grain);
  border-radius: 10px 10px 30px 30px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  font-family: 'Oswald', sans-serif;
  font-size: 13px;
  color: var(--dashboard-dk);
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: all 0.2s;
}
.seat-slot:hover { background: var(--cream); transform: scale(1.04); }
.seat-slot.selected {
  background: var(--terracotta);
  color: var(--cream);
  border-color: var(--terracotta-dk);
  box-shadow: 0 0 20px rgba(217,122,92,0.6);
}
.seat-slot .seat-icon { font-size: 32px; margin-bottom: 2px; }
.seat-slot[data-seat="driver"]     { top: 60px;  left: 20px;  }
.seat-slot[data-seat="passenger"]  { top: 60px;  right: 20px; }
.seat-slot[data-seat="back-left"]  { bottom: 60px; left: 20px;  }
.seat-slot[data-seat="back-right"] { bottom: 60px; right: 20px; }

.seat-info {
  margin-top: 14px;
  font-family: 'Special Elite', serif;
  font-size: 14px;
  color: var(--cream-dark);
  min-height: 36px;
  text-align: center;
  max-width: 400px;
}

/* ============================================================
   GAME SCREEN CHROME (HUD + TRACKERS + AI)
   ============================================================ */
#game-screen { background: #1a1410; }

.hud-top {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 86px;
  background: linear-gradient(180deg, var(--dashboard-dk) 0%, var(--dashboard) 100%);
  border-bottom: 3px solid #2a1a0e;
  padding: 8px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  z-index: 20;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}
.alphabet-tracker {
  display: grid;
  grid-template-columns: repeat(13, 1fr);
  gap: 3px;
  flex: 1;
}
.alphabet-tracker.hidden { display: none; }
.letter-cell {
  background: rgba(240,228,207,0.15);
  color: var(--cream-dark);
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  font-size: 14px;
  text-align: center;
  padding: 4px 0;
  border-radius: 2px;
  border: 1px solid rgba(0,0,0,0.2);
  transition: all 0.3s;
}
.letter-cell.current {
  background: var(--sign-yellow);
  color: var(--dashboard-dk);
  box-shadow: 0 0 10px var(--sign-yellow);
  animation: pulseCurrent 1.2s ease-in-out infinite;
}
.letter-cell.claimed-player {
  background: var(--olive);
  color: var(--cream);
  border-color: var(--olive-dk);
}
.letter-cell.claimed-ai {
  background: var(--terracotta-dk);
  color: var(--cream);
  border-color: #5a2a1a;
}
@keyframes pulseCurrent {
  0%, 100% { transform: scale(1);    }
  50%      { transform: scale(1.12); }
}

.hud-right {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: 'Oswald', sans-serif;
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--cream);
  min-width: 140px;
  text-align: right;
}
.hud-right .stat-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.hud-right .stat-val {
  font-weight: 700;
  color: var(--sign-yellow);
}

.plate-tracker {
  position: absolute;
  top: 94px; left: 8px;
  width: 170px;
  background: rgba(0,0,0,0.6);
  border: 2px solid var(--chrome);
  border-radius: 6px;
  padding: 8px;
  z-index: 15;
  font-family: 'DM Mono', monospace;
  font-size: 10px;
}
.plate-tracker.hidden { display: none; }
.plate-tracker h4 {
  font-family: 'Oswald', sans-serif;
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--sign-yellow);
  margin-bottom: 6px;
  text-transform: uppercase;
}
.plate-target {
  font-size: 22px;
  font-weight: 700;
  color: var(--cream);
  background: var(--sign-blue);
  padding: 4px 10px;
  border-radius: 3px;
  text-align: center;
  margin-bottom: 6px;
  letter-spacing: 3px;
  font-family: 'Oswald', sans-serif;
}
.plate-progress {
  font-size: 11px;
  color: var(--cream-dark);
  text-align: center;
}

/* ============================================================
   AI AVATAR CHIPS — small emoji chips near top-right of play area.
   Each AI shows as just their avatar + a progress pip underneath.
   (Replaced earlier full-banner design with this compact version.)
   ============================================================ */
.ai-stack {
  position: absolute;
  top: 96px;
  right: 10px;
  display: flex;
  flex-direction: row;
  gap: 4px;
  z-index: 15;
  pointer-events: none;
}
.ai-banner {
  background: rgba(0,0,0,0.55);
  border: 2px solid var(--terracotta);
  border-radius: 50%;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.15s;
}
.ai-banner .ai-avatar {
  font-size: 18px;
  line-height: 1;
}
/* progress pip — arc at bottom of chip that grows with claimed letters */
.ai-banner .ai-pip {
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  height: 3px;
  width: 0;             /* js sets this via style.width */
  background: var(--sign-yellow);
  border-radius: 2px;
  transition: width 0.3s ease-out;
  max-width: 28px;
}
/* brief highlight when this AI just claimed a sign */
.ai-banner.just-claimed {
  border-color: var(--sign-yellow);
  box-shadow: 0 0 14px rgba(244,196,48,0.8);
  transform: scale(1.18);
}
/* done state — AI finished the alphabet */
.ai-banner.done {
  border-color: var(--olive);
  opacity: 0.65;
}
.ai-banner.done .ai-pip { background: var(--olive); }

/* ============================================================
   DASHBOARD (bottom bar: steering, gauges, radio, buttons)
   ============================================================ */
.dashboard-panel {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 140px;
  background:
    repeating-linear-gradient(90deg,
      #5a3820 0, #5a3820 2px,
      #6b4426 2px, #6b4426 18px,
      #4a2e18 18px, #4a2e18 20px),
    linear-gradient(180deg, var(--dashboard) 0%, var(--dashboard-dk) 100%);
  border-top: 4px solid #2a1a0e;
  box-shadow: inset 0 4px 12px rgba(255,255,255,0.1);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  z-index: 20;
}
/* side-view dashboard gets a vinyl/leather look instead of wood grain */
.dashboard-panel.direction-left,
.dashboard-panel.direction-right {
  background:
    repeating-linear-gradient(90deg,
      rgba(0,0,0,0.08) 0, rgba(0,0,0,0.08) 1px,
      transparent 1px, transparent 30px),
    linear-gradient(180deg, #7B5A3E 0%, #4A3525 100%);
}

/* forward / door toggling */
.forward-controls {
  display: flex;
  align-items: center;
  gap: 20px;
  flex: 0 0 auto;
}
.door-controls {
  display: none;
  position: relative;
  width: 340px;
  height: 100%;
  flex: 0 0 auto;
}
.dashboard-panel.direction-left  .forward-controls,
.dashboard-panel.direction-right .forward-controls { display: none; }
.dashboard-panel.direction-left  .door-controls,
.dashboard-panel.direction-right .door-controls    { display: block; }

/* door interior elements */
.door-armrest {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 38px;
  background:
    linear-gradient(180deg,
      rgba(255,255,255,0.15) 0%,
      rgba(255,255,255,0.0) 30%,
      rgba(0,0,0,0.25) 100%),
    linear-gradient(180deg, #7B5A3E 0%, #5A4028 100%);
  border: 2px solid #2a1a0e;
  border-radius: 8px 8px 22px 22px;
  box-shadow: 0 3px 4px rgba(0,0,0,0.4);
}
.window-crank {
  position: absolute;
  top: 58px;
  left: 18px;
  width: 42px;
  height: 42px;
  background: radial-gradient(circle, var(--chrome) 0%, var(--chrome-dark) 75%, #2a1a0e 100%);
  border: 3px solid #2a1a0e;
  border-radius: 50%;
  box-shadow: 0 3px 4px rgba(0,0,0,0.5);
}
.window-crank .crank-arm {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 34px;
  height: 5px;
  background: linear-gradient(180deg, var(--chrome) 0%, var(--chrome-dark) 100%);
  border-radius: 2px;
  transform: translate(-50%, -50%) rotate(38deg);
  box-shadow: 0 1px 2px rgba(0,0,0,0.5);
}
.window-crank::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  background: #2a1a0e;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.door-handle {
  position: absolute;
  top: 70px;
  left: 80px;
  width: 90px;
  height: 16px;
  background: linear-gradient(180deg, var(--chrome) 0%, var(--chrome-dark) 100%);
  border: 2px solid #2a1a0e;
  border-radius: 8px;
  box-shadow: inset 0 1px 2px rgba(255,255,255,0.4), 0 2px 3px rgba(0,0,0,0.4);
}
.door-handle::before {
  content: '';
  position: absolute;
  top: 3px;
  right: 8px;
  width: 14px;
  height: 6px;
  background: #2a1a0e;
  border-radius: 3px;
}
.door-speaker {
  position: absolute;
  top: 52px;
  right: 12px;
  width: 80px;
  height: 56px;
  background:
    radial-gradient(circle at 20% 25%, #1a1008 3px, transparent 4px),
    radial-gradient(circle at 50% 25%, #1a1008 3px, transparent 4px),
    radial-gradient(circle at 80% 25%, #1a1008 3px, transparent 4px),
    radial-gradient(circle at 20% 55%, #1a1008 3px, transparent 4px),
    radial-gradient(circle at 50% 55%, #1a1008 3px, transparent 4px),
    radial-gradient(circle at 80% 55%, #1a1008 3px, transparent 4px),
    radial-gradient(circle at 20% 85%, #1a1008 3px, transparent 4px),
    radial-gradient(circle at 50% 85%, #1a1008 3px, transparent 4px),
    radial-gradient(circle at 80% 85%, #1a1008 3px, transparent 4px),
    linear-gradient(180deg, #3a2818 0%, #2a1a0e 100%);
  border: 2px solid #1a1008;
  border-radius: 6px;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.6);
}

.steering-wheel {
  width: 180px; height: 100px;
  border: 10px solid #2a1a0e;
  border-radius: 50%;
  position: relative;
  background: radial-gradient(circle, #4a3020 0%, transparent 60%);
  flex-shrink: 0;
  display: none;
}
.steering-wheel.visible { display: block; }
.steering-wheel::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 40px; height: 40px;
  background: var(--chrome-dark);
  border: 3px solid #2a1a0e;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.steering-wheel::after {
  content: '';
  position: absolute;
  top: 50%; left: 10%; right: 10%;
  height: 6px;
  background: #2a1a0e;
  transform: translateY(-50%);
}
.gauge {
  width: 90px; height: 90px;
  border-radius: 50%;
  background: radial-gradient(circle, #1a1410 0%, #2a1f18 100%);
  border: 4px solid var(--chrome-dark);
  box-shadow: inset 0 0 10px rgba(0,0,0,0.6);
  position: relative;
  flex-shrink: 0;
}
.gauge::before {
  content: attr(data-label);
  position: absolute;
  bottom: 10px; left: 50%;
  transform: translateX(-50%);
  font-family: 'Special Elite', serif;
  font-size: 9px;
  color: var(--cream-dark);
  letter-spacing: 1px;
}
.gauge-needle {
  position: absolute;
  top: 50%; left: 50%;
  width: 3px; height: 35px;
  background: var(--sign-yellow);
  transform-origin: bottom center;
  transform: translate(-50%, -100%) rotate(-45deg);
  border-radius: 2px;
  box-shadow: 0 0 6px rgba(244,196,48,0.6);
  transition: transform 0.4s;
}
.gauge-center {
  position: absolute;
  top: 50%; left: 50%;
  width: 10px; height: 10px;
  background: var(--chrome);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.dashboard-controls {
  margin-left: auto;
  display: flex;
  gap: 12px;
  flex-direction: column;
  align-items: flex-end;
}
.radio {
  background: #1f1812;
  border: 3px solid var(--chrome-dark);
  border-radius: 4px;
  padding: 6px 12px;
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  color: var(--sign-yellow);
  letter-spacing: 1px;
  min-width: 180px;
  box-shadow: inset 0 0 8px rgba(0,0,0,0.7);
}
.radio .label {
  font-size: 8px;
  color: var(--cream-dark);
  letter-spacing: 2px;
  margin-bottom: 2px;
}
.radio .track {
  font-size: 11px;
  color: var(--sign-yellow);
  animation: radioFlicker 3s ease-in-out infinite;
}
@keyframes radioFlicker {
  0%, 100% { opacity: 1;   }
  50%      { opacity: 0.6; }
}
.rotate-btn {
  background: var(--chrome);
  color: var(--dashboard-dk);
  border: 3px solid var(--chrome-dark);
  padding: 8px 14px;
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 2px;
  cursor: pointer;
  border-radius: 3px;
  box-shadow: 0 3px 0 var(--chrome-dark);
  transition: transform 0.08s, box-shadow 0.08s;
}
.rotate-btn:hover  { transform: translateY(-1px); box-shadow: 0 4px 0 var(--chrome-dark); }
.rotate-btn:active { transform: translateY(2px);  box-shadow: 0 1px 0 var(--chrome-dark); }
/* pressed-in state when this direction is currently active */
.rotate-btn.active {
  background: var(--olive);
  color: var(--cream);
  border-color: var(--olive-dk);
  box-shadow: inset 0 3px 6px rgba(0,0,0,0.4), 0 1px 0 var(--olive-dk);
  transform: translateY(2px);
}

/* ============================================================
   GAS STATION
   ============================================================ */
#gas-station-screen {
  background:
    radial-gradient(ellipse at 50% 70%, rgba(255,180,80,0.3) 0%, transparent 60%),
    linear-gradient(180deg, #1a1410 0%, #3a2a1c 70%, #5a3820 100%);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px;
}
#gas-station-screen.active { display: flex; }

.gas-pump {
  width: 80px; height: 120px;
  background: var(--terracotta);
  border: 4px solid var(--terracotta-dk);
  border-radius: 6px 6px 2px 2px;
  position: relative;
  margin-bottom: 22px;
}
.gas-pump::before {
  content: 'FUEL';
  position: absolute;
  top: 20px; left: 50%;
  transform: translateX(-50%);
  background: #000;
  color: var(--sign-yellow);
  font-family: 'Oswald', sans-serif;
  font-size: 14px;
  letter-spacing: 3px;
  padding: 6px 12px;
  border-radius: 2px;
}
.gas-pump::after {
  content: '';
  position: absolute;
  bottom: 20px; left: 50%;
  transform: translateX(-50%);
  width: 14px; height: 30px;
  background: #000;
  border-radius: 4px;
}
.gas-title {
  font-family: 'Bungee', sans-serif;
  font-size: 36px;
  color: var(--cream);
  letter-spacing: 2px;
  text-shadow: 3px 3px 0 var(--terracotta-dk);
  margin-bottom: 6px;
}
.gas-sub {
  font-family: 'Special Elite', serif;
  font-size: 14px;
  color: var(--cream-dark);
  margin-bottom: 18px;
  letter-spacing: 1px;
  max-width: 520px;
  text-align: center;
}
.gas-preview {
  font-family: 'Special Elite', serif;
  font-size: 13px;
  color: var(--sign-yellow);
  margin-bottom: 18px;
  letter-spacing: 2px;
}
.gas-options {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 600px;
  margin-bottom: 18px;
}
.gas-option {
  background: var(--cream);
  color: var(--dashboard-dk);
  border: 3px solid var(--dashboard-dk);
  padding: 10px 20px;
  font-family: 'Oswald', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  cursor: pointer;
  border-radius: 3px;
  box-shadow: 3px 3px 0 var(--dashboard-dk);
  transition: transform 0.08s, box-shadow 0.08s;
  text-transform: uppercase;
}
.gas-option:hover  { transform: translate(-1px, -1px); box-shadow: 4px 4px 0 var(--dashboard-dk); }
.gas-option:active { transform: translate(2px, 2px);   box-shadow: 1px 1px 0 var(--dashboard-dk); }
.gas-option.active {
  background: var(--olive);
  color: var(--cream);
  border-color: var(--olive-dk);
  box-shadow: 3px 3px 0 var(--olive-dk);
}

/* ============================================================
   END SCREEN
   ============================================================ */
#end-screen {
  background:
    radial-gradient(ellipse at 50% 30%, rgba(255,180,120,0.35) 0%, transparent 55%),
    linear-gradient(180deg, #2a1a0e 0%, #1a1410 100%);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
#end-screen.active { display: flex; }

.end-title {
  font-family: 'Bungee', sans-serif;
  font-size: 50px;
  color: var(--cream);
  letter-spacing: 2px;
  text-shadow: 4px 4px 0 var(--terracotta-dk);
  margin-bottom: 8px;
  text-align: center;
}
.end-sub {
  font-family: 'Special Elite', serif;
  font-size: 16px;
  color: var(--cream-dark);
  margin-bottom: 22px;
  letter-spacing: 1px;
  text-align: center;
}
.end-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 22px;
  width: 100%;
  max-width: 560px;
}
.stat-card {
  background: rgba(240,228,207,0.1);
  border: 2px solid var(--chrome-dark);
  border-radius: 6px;
  padding: 14px 18px;
  text-align: center;
}
.stat-card .stat-label {
  font-family: 'Special Elite', serif;
  font-size: 11px;
  color: var(--cream-dark);
  letter-spacing: 2px;
  margin-bottom: 6px;
  text-transform: uppercase;
}
.stat-card .stat-value {
  font-family: 'Bungee', sans-serif;
  font-size: 28px;
  color: var(--sign-yellow);
}
.stat-card.perfect .stat-value { color: #7ad17a; }
.end-rating {
  font-family: 'Oswald', sans-serif;
  font-size: 20px;
  letter-spacing: 3px;
  color: var(--terracotta);
  margin-bottom: 20px;
  text-transform: uppercase;
}
.end-actions { display: flex; gap: 14px; }

/* ============================================================
   ROUTE SELECTION SCREEN
   ============================================================ */
#route-screen {
  background: linear-gradient(180deg, #3a2a1c 0%, #1f1612 100%);
  flex-direction: column;
  align-items: center;
  padding: 22px 30px 26px;
  overflow-y: auto;
}
#route-screen.active { display: flex; }

.route-title {
  font-family: 'Bungee', sans-serif;
  font-size: 30px;
  letter-spacing: 2px;
  color: var(--cream);
  text-shadow: 3px 3px 0 var(--terracotta-dk);
  margin-bottom: 2px;
}
.route-sub {
  font-family: 'Special Elite', serif;
  font-size: 14px;
  color: var(--cream-dark);
  margin-bottom: 18px;
  letter-spacing: 1px;
}

.route-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  max-width: 920px;
  width: 100%;
  margin-bottom: 16px;
}
.route-card {
  background: var(--cream);
  color: var(--dashboard-dk);
  border: 3px solid var(--dashboard-dk);
  border-radius: 4px;
  padding: 12px 10px;
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.12s;
  box-shadow: 3px 3px 0 var(--dashboard-dk);
  text-align: center;
  font-family: 'Oswald', sans-serif;
  min-height: 118px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.route-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--dashboard-dk);
}
.route-card.selected {
  background: var(--terracotta);
  color: var(--cream);
  border-color: var(--terracotta-dk);
  box-shadow: 3px 3px 0 var(--terracotta-dk);
}
.route-card .route-icon {
  font-size: 26px;
  margin-bottom: 4px;
  line-height: 1;
}
.route-card .route-name {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.route-card .route-biomes-strip {
  font-family: 'Special Elite', serif;
  font-size: 12px;
  color: var(--wood-grain);
  margin-bottom: 6px;
  min-height: 14px;
  letter-spacing: 1px;
}
.route-card.selected .route-biomes-strip { color: var(--cream-dark); }
.route-card .route-meta {
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--dashboard);
  text-transform: uppercase;
}
.route-card.selected .route-meta { color: var(--cream-dark); }

.custom-picker {
  background: rgba(240,228,207,0.08);
  border: 2px solid var(--cream-dark);
  border-radius: 6px;
  padding: 14px 18px;
  max-width: 720px;
  width: 100%;
  margin-bottom: 14px;
  display: none;
}
.custom-picker.visible { display: block; }

.custom-header {
  font-family: 'Bungee', sans-serif;
  font-size: 15px;
  letter-spacing: 2px;
  color: var(--cream);
  margin-bottom: 10px;
  text-align: center;
}
.custom-slots {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 42px;
  padding: 8px;
  background: rgba(0,0,0,0.3);
  border-radius: 4px;
  margin-bottom: 10px;
  align-items: center;
}
.custom-slots:empty::before {
  content: 'pick at least 2 biomes below';
  color: var(--cream-dark);
  font-family: 'Special Elite', serif;
  font-size: 12px;
  opacity: 0.6;
  padding-left: 8px;
}
.custom-slot {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--terracotta);
  color: var(--cream);
  padding: 4px 4px 4px 10px;
  border-radius: 14px;
  font-family: 'Oswald', sans-serif;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 2px solid var(--terracotta-dk);
}
.custom-slot .slot-remove {
  background: none;
  border: none;
  color: var(--cream);
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  padding: 0 4px;
}
.custom-slot .slot-remove:hover { color: var(--sign-yellow); }

.custom-add {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-bottom: 10px;
}
.custom-hint {
  font-family: 'Special Elite', serif;
  font-size: 12px;
  color: var(--cream-dark);
  margin-right: 4px;
}
.biome-btn {
  background: var(--olive);
  color: var(--cream);
  border: 2px solid var(--olive-dk);
  padding: 5px 10px;
  font-family: 'Oswald', sans-serif;
  font-size: 11px;
  letter-spacing: 1px;
  border-radius: 3px;
  cursor: pointer;
  text-transform: uppercase;
  box-shadow: 0 2px 0 var(--olive-dk);
}
.biome-btn:hover  { transform: translateY(-1px); box-shadow: 0 3px 0 var(--olive-dk); }
.biome-btn:active { transform: translateY(1px);  box-shadow: 0 1px 0 var(--olive-dk); }

.custom-stats {
  font-family: 'Oswald', sans-serif;
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--sign-yellow);
  text-align: center;
}

.route-nav {
  display: flex;
  justify-content: center;
  gap: 14px;
}

/* ============================================================
   ODOMETER (dashboard) + DESTINATION TIMER (HUD)
   ============================================================ */
.odometer {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #0a0a0a;
  border: 2px solid var(--chrome-dark);
  border-radius: 3px;
  padding: 4px 9px;
  font-family: 'DM Mono', monospace;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.6);
}
.odo-label {
  font-size: 8px;
  color: var(--cream-dark);
  letter-spacing: 2px;
}
.odo-digits {
  background: #1a1208;
  color: var(--sign-yellow);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 2px;
  padding: 1px 5px;
  border-radius: 1px;
  font-family: 'Oswald', sans-serif;
  min-width: 62px;
  text-align: center;
  text-shadow: 0 0 4px rgba(244,196,48,0.4);
}
.odo-unit {
  font-size: 8px;
  color: var(--cream-dark);
  letter-spacing: 1px;
}

/* destination timer row in the HUD */
.hud-right .dest-row {
  margin-top: 3px;
  padding-top: 3px;
  border-top: 1px solid rgba(240,228,207,0.25);
}
.hud-right .dest-row .stat-val {
  font-size: 14px;
  font-weight: 700;
}
.hud-right .dest-row .stat-val.overdue {
  color: var(--sign-red);
  animation: overduePulse 0.8s ease-in-out infinite;
}
@keyframes overduePulse {
  0%, 100% { opacity: 1;    }
  50%      { opacity: 0.45; }
}

/* ============================================================
   POSTCARD GALLERY SCREEN
   ============================================================ */
#gallery-screen {
  background: linear-gradient(180deg, #3a2a1c 0%, #1f1612 100%);
  flex-direction: column;
  align-items: center;
  padding: 22px 30px 26px;
  overflow-y: auto;
}
#gallery-screen.active { display: flex; }

.gallery-title {
  font-family: 'Bungee', sans-serif;
  font-size: 30px;
  letter-spacing: 2px;
  color: var(--cream);
  text-shadow: 3px 3px 0 var(--terracotta-dk);
  margin-bottom: 2px;
}
.gallery-sub {
  font-family: 'Special Elite', serif;
  font-size: 14px;
  color: var(--cream-dark);
  margin-bottom: 18px;
  letter-spacing: 1px;
  text-align: center;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  max-width: 1000px;
  width: 100%;
  margin-bottom: 16px;
}

.gallery-card {
  background: var(--pc-color, var(--cream));
  color: var(--cream);
  border: 4px solid var(--cream);
  border-radius: 4px;
  padding: 8px 6px 10px;
  text-align: center;
  font-family: 'Bungee', sans-serif;
  box-shadow:
    0 0 0 2px var(--dashboard-dk),
    3px 3px 0 var(--dashboard-dk);
  min-height: 105px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2px;
}
.gallery-card .gc-emoji {
  font-size: 26px;
  line-height: 1;
  filter: drop-shadow(0 1px 0 rgba(0,0,0,0.4));
}
.gallery-card .gc-title {
  font-size: 10px;
  letter-spacing: 1px;
  line-height: 1.1;
  text-shadow: 1px 1px 0 rgba(0,0,0,0.4);
}
.gallery-card .gc-place {
  font-family: 'Special Elite', serif;
  font-size: 8px;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,0.8);
  margin-top: 2px;
}

/* locked (uncollected) cards show a silhouette */
.gallery-card.locked {
  background: rgba(240,228,207,0.08);
  border-color: var(--chrome-dark);
  box-shadow: 0 0 0 2px #2a1a0e, 3px 3px 0 #2a1a0e;
  color: var(--chrome-dark);
  opacity: 0.7;
}
.gallery-card.locked .gc-emoji  { filter: grayscale(1) brightness(0.4); }
.gallery-card.locked .gc-title  { color: var(--cream-dark); text-shadow: none; }
.gallery-card.locked .gc-place  { color: var(--chrome-dark); }

.gallery-nav {
  display: flex;
  justify-content: center;
  gap: 14px;
}

/* in-game and end-screen tray of freshly collected postcards */
.postcard-tray {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  max-width: 100%;
  justify-content: center;
  min-height: 0;
  pointer-events: none;
}
.postcard-tray.end-tray {
  margin-bottom: 16px;
  min-height: 46px;
}
.postcard-tray .tray-card {
  background: var(--pc-color, var(--cream));
  color: var(--cream);
  border: 3px solid var(--cream);
  border-radius: 3px;
  padding: 3px 6px;
  font-family: 'Bungee', sans-serif;
  font-size: 10px;
  letter-spacing: 1px;
  box-shadow: 0 0 0 2px var(--dashboard-dk);
  display: flex;
  align-items: center;
  gap: 4px;
  animation: trayCardPop 0.4s ease-out;
}
.postcard-tray .tray-card .tc-emoji { font-size: 14px; }
@keyframes trayCardPop {
  from { transform: scale(0.3); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}

/* side-view buttons disabled (scripted legs) */
.rotate-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  filter: grayscale(0.5);
}
.rotate-btn:disabled:hover { transform: none; }
.rotate-btn.disabled-flash {
  animation: btnFlashRed 0.3s ease-out;
}
@keyframes btnFlashRed {
  0%   { background: var(--sign-red); color: var(--cream); }
  100% { }
}

/* ============================================================
   SETTINGS / RULES SCREEN (Phase 8)
   ============================================================ */
#settings-screen {
  background: linear-gradient(180deg, #3a2a1c 0%, #1f1612 100%);
  flex-direction: column;
  align-items: center;
  padding: 22px 30px 26px;
  overflow-y: auto;
}
#settings-screen.active { display: flex; }

.settings-title {
  font-family: 'Bungee', sans-serif;
  font-size: 30px;
  letter-spacing: 2px;
  color: var(--cream);
  text-shadow: 3px 3px 0 var(--terracotta-dk);
  margin-bottom: 2px;
}
.settings-sub {
  font-family: 'Special Elite', serif;
  font-size: 14px;
  color: var(--cream-dark);
  margin-bottom: 18px;
  letter-spacing: 1px;
  text-align: center;
}

.preset-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-width: 720px;
  width: 100%;
  margin-bottom: 16px;
}
.preset-card {
  background: var(--cream);
  color: var(--dashboard-dk);
  border: 3px solid var(--dashboard-dk);
  border-radius: 4px;
  padding: 14px 12px;
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.12s;
  box-shadow: 3px 3px 0 var(--dashboard-dk);
  text-align: center;
  font-family: 'Oswald', sans-serif;
  min-height: 120px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.preset-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--dashboard-dk);
}
.preset-card.selected {
  background: var(--terracotta);
  color: var(--cream);
  border-color: var(--terracotta-dk);
  box-shadow: 3px 3px 0 var(--terracotta-dk);
}
.preset-card .preset-name {
  font-family: 'Bungee', sans-serif;
  font-size: 20px;
  letter-spacing: 3px;
  margin-bottom: 6px;
}
.preset-card .preset-sub {
  font-family: 'Special Elite', serif;
  font-size: 12px;
  color: var(--wood-grain);
  letter-spacing: 1px;
  line-height: 1.4;
}
.preset-card.selected .preset-sub { color: var(--cream-dark); }

.settings-detail {
  background: rgba(240,228,207,0.08);
  border: 2px solid var(--cream-dark);
  border-radius: 6px;
  padding: 14px 20px;
  max-width: 720px;
  width: 100%;
  margin-bottom: 14px;
  color: var(--cream);
  font-family: 'Oswald', sans-serif;
  font-size: 13px;
  letter-spacing: 1px;
}
.settings-detail .detail-row {
  display: flex;
  justify-content: space-between;
  padding: 5px 0;
  border-bottom: 1px dotted rgba(240,228,207,0.15);
}
.settings-detail .detail-row:last-child { border-bottom: none; }
.settings-detail .detail-key   { color: var(--cream-dark); text-transform: uppercase; letter-spacing: 2px; font-size: 11px; }
.settings-detail .detail-value { color: var(--sign-yellow); font-weight: 700; }

.settings-nav {
  display: flex;
  justify-content: center;
  gap: 14px;
}

/* ============================================================
   CUSTOM RULES PANEL
     Revealed when the Custom preset card is selected. Each row is
     a rule with a label, a chip group, and a short explanation.
   ============================================================ */
.custom-panel {
  background: rgba(240,228,207,0.08);
  border: 2px solid var(--cream-dark);
  border-radius: 6px;
  padding: 16px 20px 12px;
  max-width: 720px;
  width: 100%;
  margin-bottom: 14px;
  display: none;
}
.custom-panel.visible { display: block; }

.custom-panel-header {
  font-family: 'Bungee', sans-serif;
  font-size: 14px;
  letter-spacing: 2px;
  color: var(--cream);
  text-align: center;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dotted rgba(240,228,207,0.2);
}

.rule-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px 0;
  border-bottom: 1px dotted rgba(240,228,207,0.1);
}
.rule-row:last-child { border-bottom: none; }

.rule-label {
  font-family: 'Oswald', sans-serif;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cream);
  font-weight: 700;
}

.rule-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin: 2px 0;
}

.rule-chip {
  background: rgba(240,228,207,0.06);
  border: 2px solid var(--cream-dark);
  color: var(--cream-dark);
  font-family: 'Oswald', sans-serif;
  font-size: 11px;
  letter-spacing: 1.5px;
  padding: 4px 10px;
  cursor: pointer;
  border-radius: 16px;
  text-transform: uppercase;
  transition: all 0.12s;
}
.rule-chip:hover {
  border-color: var(--cream);
  color: var(--cream);
}
.rule-chip.selected {
  background: var(--terracotta);
  color: var(--cream);
  border-color: var(--terracotta-dk);
  box-shadow: 0 0 10px rgba(217,122,92,0.5);
}

.rule-hint {
  font-family: 'Special Elite', serif;
  font-size: 11px;
  color: var(--cream-dark);
  letter-spacing: 0.5px;
  opacity: 0.8;
  min-height: 14px;
}

/* ============================================================
   TRACKER CELL AI STRIPES (Phase 8)
     A 4px colored bottom stripe shows which AI claimed a letter.
     Coexists with player-claim fill and current-letter highlight.
   ============================================================ */
.letter-cell {
  position: relative;
}
.letter-cell .ai-stripe {
  position: absolute;
  left: 2px;
  right: 2px;
  bottom: 1px;
  height: 3px;
  border-radius: 2px;
  pointer-events: none;
}

/* ============================================================
   BUST REVEAL (end screen, Phase 5)
     Shows which letters the player saw but missed ("busted"),
     versus ones that never appeared at all ("never saw").
   ============================================================ */
.bust-reveal {
  margin-bottom: 14px;
  max-width: 560px;
  text-align: center;
  font-family: 'Oswald', sans-serif;
}
.bust-reveal .bust-clean {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 3px;
  color: #7ad17a;
  padding: 8px 18px;
  border: 2px solid #7ad17a;
  border-radius: 4px;
  background: rgba(122,209,122,0.08);
}
.bust-line {
  margin-bottom: 8px;
}
.bust-label {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--sign-red);
  margin-right: 8px;
  vertical-align: middle;
}
.bust-label.unseen { color: var(--chrome-dark); }
.bust-letter {
  display: inline-block;
  width: 24px; height: 24px;
  line-height: 22px;
  font-weight: 700;
  background: var(--sign-red);
  color: var(--cream);
  border: 1px solid #5a2a1a;
  border-radius: 3px;
  margin: 0 2px;
  font-size: 13px;
  vertical-align: middle;
}
.bust-letter.unseen {
  background: rgba(240,228,207,0.1);
  border-color: var(--chrome-dark);
  color: var(--cream-dark);
}
.bust-note {
  font-family: 'Special Elite', serif;
  font-size: 11px;
  color: var(--cream-dark);
  letter-spacing: 1px;
  margin-top: 2px;
  opacity: 0.75;
}