:root {
  --navy-900: #0b1f33;
  --navy-800: #10293f;
  --navy-700: #17364f;
  --ink: #16283a;
  --muted: #5b7186;
  --line: #dbe4ec;
  --paper: #f4f7fa;
  --card: #ffffff;
  --teal: #0e7c86;
  --teal-soft: #e0f2f3;
  --brass: #b07d2b;
  --brass-soft: #f6ecd9;
  --green: #1f7a4d;
  --green-soft: #e2f2e9;
  --red: #a63d3d;
  --red-soft: #f7e5e5;
  --radius: 10px;
  font-size: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family:
    'Avenir Next',
    'Segoe UI',
    system-ui,
    -apple-system,
    sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.45;
}

/* ---------- top bar ---------- */

.topbar {
  background: linear-gradient(180deg, var(--navy-900), var(--navy-800));
  color: #eaf1f7;
  border-bottom: 3px solid var(--brass);
}

.topbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.brand-mark {
  width: 40px;
  height: 40px;
  fill: var(--brass);
  flex: none;
}

.brand h1 {
  margin: 0;
  font-size: 1.45rem;
  letter-spacing: 0.04em;
}

.brand-sub {
  margin: 0;
  font-size: 0.8rem;
  color: #9db4c8;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.topbar-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.clock {
  font-variant-numeric: tabular-nums;
  font-size: 1.15rem;
  color: #d7e3ee;
}

.badge {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
}

.badge-live {
  background: var(--green-soft);
  color: var(--green);
}

.badge-live::before {
  content: '●';
  margin-right: 0.35rem;
}

/* ---------- layout ---------- */

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2.5rem;
  display: grid;
  gap: 1.25rem;
}

.columns {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: 1.25rem;
}

@media (max-width: 860px) {
  .columns {
    grid-template-columns: 1fr;
  }
}

/* ---------- stat tiles ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.stat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem 1.1rem;
  display: grid;
  gap: 0.3rem;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
}

.stat-label small {
  text-transform: none;
  letter-spacing: 0;
  font-weight: 500;
}

.stat-value {
  font-size: 1.9rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--navy-800);
}

.stat-value-sm {
  font-size: 1.2rem;
  line-height: 1.9rem;
}

/* ---------- panels & tables ---------- */

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--line);
}

.panel-head h2 {
  margin: 0;
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.panel-note {
  font-size: 0.75rem;
  color: var(--muted);
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}

th,
td {
  text-align: left;
  padding: 0.55rem 1.1rem;
  white-space: nowrap;
}

thead th {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

tbody tr:nth-child(even) {
  background: #f8fafc;
}

td.vessel {
  font-weight: 600;
}

td .imo {
  display: block;
  font-size: 0.7rem;
  color: var(--muted);
  font-weight: 400;
}

.empty {
  color: var(--muted);
  text-align: center;
  padding: 1.5rem;
}

/* ---------- pills ---------- */

.pill {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.pill-expected {
  background: var(--brass-soft);
  color: var(--brass);
}

.pill-arrived {
  background: var(--green-soft);
  color: var(--green);
}

.pill-type {
  background: var(--teal-soft);
  color: var(--teal);
  text-transform: capitalize;
}

/* ---------- berth board ---------- */

.berth-list {
  list-style: none;
  margin: 0;
  padding: 0.5rem 0;
}

.berth {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.6rem 1.1rem;
}

.berth + .berth {
  border-top: 1px dashed var(--line);
}

.berth-lamp {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex: none;
}

.berth-lamp.free {
  background: var(--green);
  box-shadow: 0 0 0 3px var(--green-soft);
}

.berth-lamp.occupied {
  background: var(--red);
  box-shadow: 0 0 0 3px var(--red-soft);
}

.berth-name {
  font-weight: 600;
  font-size: 0.88rem;
}

.berth-spec {
  font-size: 0.72rem;
  color: var(--muted);
}

.berth-occupant {
  margin-left: auto;
  font-size: 0.8rem;
  color: var(--navy-700);
  text-align: right;
}

.berth-occupant .until {
  display: block;
  font-size: 0.7rem;
  color: var(--muted);
}

/* ---------- tide windows ---------- */

.windows {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding: 1rem 1.1rem;
}

.window-chip {
  background: var(--teal-soft);
  border: 1px solid #bcdfe1;
  color: var(--teal);
  border-radius: 8px;
  padding: 0.5rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.window-chip .dur {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--muted);
}

/* ---------- footer ---------- */

.footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.75rem;
  padding-bottom: 1.5rem;
}