:root {
  --bg: #0b1220;
  --fg: #e8eef9;
  --muted: #8a96b2;
  --accent: #4cc9f0;
  --good: #57d68d;
  --warn: #ffb454;
  --bad: #ff6b6b;
  --card: #131c30;
  --border: #1f2a44;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

header {
  padding: 16px 16px 8px;
  border-bottom: 1px solid var(--border);
}

header h1 {
  margin: 0;
  font-size: 22px;
  letter-spacing: 0.5px;
}

header .sub {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

main {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

label {
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

select {
  width: 100%;
  padding: 12px;
  font-size: 18px;
  background: var(--card);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-top: 4px;
  appearance: none;
  -webkit-appearance: none;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
}

.card .route-name {
  font-size: 18px;
  color: var(--muted);
  margin-bottom: 8px;
}

.card .eta {
  font-size: 64px;
  font-weight: 700;
  line-height: 1;
  margin: 4px 0 8px;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.card .eta-unit {
  font-size: 18px;
  color: var(--muted);
  font-weight: 400;
  margin-left: 4px;
}

.card .platform-bay {
  font-size: 36px;
  font-weight: 700;
  margin: 8px 0;
  font-variant-numeric: tabular-nums;
}

.card .platform-bay .platform {
  color: var(--accent);
}
.card .platform-bay .sep {
  color: var(--muted);
  margin: 0 8px;
}
.card .platform-bay .bay {
  color: var(--good);
}

.card .queue {
  font-size: 22px;
  font-weight: 600;
  margin-top: 12px;
  padding: 12px;
  border-radius: 8px;
}
.card .queue.now {
  background: var(--good);
  color: #062a14;
}
.card .queue.wait {
  background: var(--warn);
  color: #2a1a00;
}
.card .queue.none {
  background: var(--bad);
  color: #2a0606;
}

.muted {
  color: var(--muted);
  font-size: 14px;
}

.small {
  font-size: 12px;
  color: var(--fg);
  opacity: 0.85;
  line-height: 1.5;
}

.bays {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}

.bays h2 {
  margin: 0 0 8px;
  font-size: 14px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.bays ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.bays li {
  padding: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.bays li.free {
  border-color: var(--good);
  color: var(--good);
}
/* Bus currently parked here (dwell in progress) */
.bays li.occupied-now {
  border-color: var(--warn);
  background: rgba(255, 193, 7, 0.18);
  color: var(--warn);
}
/* No bus here now, but a sim bus will be in this bay at the target's arrival */
.bays li.occupied-future {
  border-color: var(--warn);
  color: var(--warn);
  border-style: dashed;
  opacity: 0.75;
}
.bays li.chosen {
  border-color: var(--good);
  background: var(--good);
  color: #062a14;
  font-weight: 700;
}

.bays .bay-label {
  font-size: 22px;
  font-weight: 700;
}
.bays .bay-detail {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}
.bays li.chosen .bay-detail {
  color: #062a14;
  opacity: 0.8;
}

.status {
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  padding: 8px 0;
  font-variant-numeric: tabular-nums;
}