/* Concourse — work hub (steel mood). Home hub shares this file's structure; only :root tokens differ. */
:root {
  --ground: #0E1524;
  --ground-deep: #0A101C;
  --flap: #151B29;
  --flap-ink: #F2F4F8;
  --remark: #F5C518;
  --muted: #8FA0BC;
  --low: #7484A6;
  --line: rgba(242, 244, 248, .08);
  --live: #45D07E;
  --dorm: #F5A623;
  --soon: #7E8DA8;
  --outb: #7FB4FF;
  --hover-tint: rgba(245, 197, 24, .045);
  --dim-remark: .65;
  --mono: ui-monospace, "Cascadia Code", "JetBrains Mono", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { background: var(--ground); }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, var(--ground-deep) 0%, var(--ground) 220px);
  color: var(--flap-ink);
  font-family: var(--mono);
}

/* ---- marking bars ---- */
.marking {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--low);
  padding: 7px 18px;
  text-align: center;
}
.marking.top { border-bottom: 1px solid var(--line); }
.marking.bot { border-top: 1px solid var(--line); margin-top: auto; }

/* ---- station frame ---- */
.station {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 48px 24px 40px;
}
.board-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 26px;
}
.board-title {
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 700;
  letter-spacing: .32em;
  margin: 0;
}
.board-sub {
  font-size: 11px;
  letter-spacing: .28em;
  color: var(--remark);
  margin: 6px 0 0;
}
.clock {
  font-size: 14px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  padding-bottom: 2px;
}
.clk-tag { font-size: 10px; color: var(--low); margin-left: 3px; }
.clk-sep { color: var(--low); margin: 0 7px; }

/* ---- the board ---- */
.board {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.dep {
  display: grid;
  grid-template-columns: minmax(0, 2.4fr) minmax(0, 1.7fr) 96px 52px;
  align-items: center;
  gap: 14px;
  padding: 13px 6px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
}
a.dep:hover { background: var(--hover-tint); }
a.dep:focus-visible { outline: 2px solid var(--remark); outline-offset: -2px; }

.flap {
  font-size: clamp(14px, 2.4vw, 17px);
  font-weight: 600;
  letter-spacing: .08em;
  white-space: nowrap;
  overflow: hidden;
}
.flap .ch {
  display: inline-block;
  min-width: .74em;
  text-align: center;
  background: var(--flap);
  border-radius: 2px;
  padding: 2px 1px;
  margin-right: 2px;
  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, .55);
}
.flap .ch.sp { background: transparent; box-shadow: none; }

.remark {
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--remark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.stat {
  font-size: 10.5px;
  letter-spacing: .18em;
  font-weight: 700;
  white-space: nowrap;
}
.stat.live { color: var(--live); }
.stat.dorm { color: var(--dorm); }
.stat.soon { color: var(--soon); }
.stat.outb { color: var(--outb); }
.gate {
  font-size: 13px;
  color: var(--muted);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.dep.dim .flap { opacity: .55; }
.dep.dim .remark { opacity: var(--dim-remark); }
.dep.off { cursor: default; }

/* ---- footer connect ---- */
.connect { margin-top: 16px; text-align: right; }
.connect a {
  display: inline-block;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding: 14px 0 6px;
}
.connect a:hover { color: var(--flap-ink); border-color: var(--muted); }
.connect a:focus-visible { outline: 2px solid var(--remark); outline-offset: 2px; }

/* ---- responsive: two-line rows (700px kills the 4-column pinch band) ---- */
@media (max-width: 700px) {
  .dep {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-rows: auto auto;
    row-gap: 6px;
    padding: 12px 4px;
  }
  .flap { grid-column: 1; grid-row: 1; }
  .gate { grid-column: 2; grid-row: 1; }
  .remark { grid-column: 1; grid-row: 2; }
  .stat { grid-column: 2; grid-row: 2; text-align: right; }
}

/* compact flap cells so the longest names fit narrow phones */
@media (max-width: 400px) {
  .flap { font-size: 13px; letter-spacing: .04em; }
  .flap .ch { min-width: .68em; margin-right: 1px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}