*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --blue:        #0077b6;
  --blue-dark:   #005f92;
  --blue-pale:   #e0f2fe;
  --sand:        #f7f5f2;
  --white:       #ffffff;
  --text:        #0f172a;
  --muted:       #64748b;
  --border:      #e2e8f0;
  --green:       #16a34a;
  --amber:       #d97706;
  --red:         #dc2626;
  --radius:      14px;
  --shadow:      0 1px 3px rgba(0,0,0,.07), 0 4px 12px rgba(0,0,0,.05);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  background: var(--sand);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

.wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ── Header ── */

header {
  background: var(--blue);
  color: white;
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 2px 12px rgba(0,100,180,.25);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: .85rem;
  padding-bottom: .85rem;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -.02em;
}

/* ── Date nav ── */

.date-nav {
  display: flex;
  align-items: center;
  gap: .4rem;
}

.date-nav button,
.date-nav input[type="date"] {
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.25);
  color: white;
  border-radius: 8px;
  padding: .35rem .65rem;
  font-size: .875rem;
  cursor: pointer;
  transition: background .15s;
  height: 2rem;
}

.date-nav button:hover {
  background: rgba(255,255,255,.3);
}

.date-nav input[type="date"] {
  font-family: inherit;
  padding: .35rem .55rem;
  min-width: 130px;
}

.date-nav input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(1) opacity(.7);
  cursor: pointer;
}

.today-btn {
  font-weight: 600;
}

/* ── Main layout ── */

main {
  padding-top: 1.5rem;
  padding-bottom: 3rem;
}

.msg {
  text-align: center;
  padding: 2.5rem 0;
  color: var(--muted);
  font-size: .9rem;
}

.msg.error {
  color: var(--red);
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

@media (max-width: 600px) {
  .grid { grid-template-columns: 1fr; }
}

/* ── Column header ── */

.col-header {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--muted);
  margin-bottom: .75rem;
}

.col-header .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
  flex-shrink: 0;
}

.col-header.inbound .dot {
  background: #0096c7;
}

/* ── Card ── */

.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem 1.15rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: .8rem;
  transition: box-shadow .15s, transform .15s;
}

.card:hover {
  box-shadow: 0 2px 6px rgba(0,0,0,.08), 0 8px 24px rgba(0,0,0,.08);
  transform: translateY(-1px);
}

/* ── Card top row ── */

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .5rem;
}

.time-block { line-height: 1.15; }

.time-dep {
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -.035em;
  line-height: 1;
}

.time-meta {
  font-size: .78rem;
  color: var(--muted);
  margin-top: .2rem;
}

.vessel-pill {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .01em;
  background: var(--blue-pale);
  color: var(--blue);
  border-radius: 20px;
  padding: .25rem .65rem;
  white-space: nowrap;
  align-self: flex-start;
}

.vessel-pill.fast {
  background: #e0fdf4;
  color: #0d9488;
}

/* ── Availability bars ── */

.avail {
  display: flex;
  flex-direction: column;
  gap: .55rem;
}

.avail-row {
  display: grid;
  grid-template-columns: 5.5rem 1fr auto;
  align-items: center;
  gap: .5rem;
}

.avail-label {
  font-size: .76rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: .3rem;
}

.avail-count {
  font-size: .76rem;
  font-weight: 700;
  color: var(--text);
  text-align: right;
  min-width: 2.2rem;
}

.bar-track {
  height: 7px;
  background: #f1f5f9;
  border-radius: 99px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: 99px;
  transition: width .4s cubic-bezier(.4,0,.2,1);
}

.bar-fill.lvl-low    { background: var(--green); }
.bar-fill.lvl-mid    { background: var(--amber); }
.bar-fill.lvl-high   { background: var(--red); }

/* ── Special states ── */

.sold-out-badge {
  grid-column: 2 / 4;
  font-size: .72rem;
  font-weight: 700;
  color: var(--red);
  letter-spacing: .02em;
}

.no-vehicles {
  grid-column: 2 / 4;
  font-size: .72rem;
  color: var(--muted);
  font-style: italic;
}

.no-trips {
  font-size: .85rem;
  color: var(--muted);
  padding: 1rem 0;
  text-align: center;
}