:root {
  color-scheme: light;
  --page: #f4f5f6;
  --surface: #ffffff;
  --ink: #172633;
  --muted: #536474;
  --line: #d6dde2;
  --board-head: #172e42;
  --head-ink: #ffffff;
  --accent: #d19c16;
  --notice: #fdf4d9;
  --notice-ink: #634b15;
  --highlight: #fff9e9;
  --error: #9e2929;
  --arrived-bg: #e6f3eb;
  --arrived-ink: #16603a;
  --departed-bg: #fff0b8;
  --departed-ink: #694900;
  --planned-bg: #e8f0fc;
  --planned-ink: #20549b;
  --cancelled-bg: #fbe9e9;
  --cancelled-ink: #9e2929;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  color: var(--ink);
  background: var(--page);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
body { margin: 0; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; cursor: pointer; }
a { color: inherit; text-underline-offset: 4px; }
button:focus-visible, a:focus-visible { outline: 3px solid var(--ink); outline-offset: 4px; }
button:disabled { cursor: default; opacity: .65; }
[hidden] { display: none !important; }
.page { width: min(1440px, 100%); padding: 0 40px; margin: 0 auto; }
.refresh-button, .date-nav button { min-height: 44px; border: 1px solid var(--line); border-radius: 4px; background: var(--surface); color: var(--ink); padding: 9px 16px; font-size: 13px; white-space: nowrap; flex-shrink: 0; }
.refresh-button:hover:not(:disabled), .date-nav button:hover:not(:disabled) { border-color: var(--ink); }
.date-nav .date-arrow { min-width: 44px; padding-inline: 10px; font-size: 18px; }
.heading { padding: 40px 0 28px; }
h1 { margin: 0; font-size: clamp(25px, 3.6vw, 36px); letter-spacing: .01em; font-weight: 700; line-height: 1.5; }
h1 span { display: inline-block; white-space: nowrap; }
.fan-notice { color: var(--muted); font-size: 12px; margin: 10px 0 0; line-height: 1.9; }
.notice { margin: 0 0 30px; color: var(--notice-ink); background: var(--notice); padding: 14px 18px; font-size: 13px; line-height: 1.9; }
.board { border: 1px solid var(--line); background: var(--surface); }
.board-top { padding: 23px 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; align-items: center; }
.board-controls { display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: center; }
.date-nav { display: flex; gap: 6px; align-items: center; }
h2 { font-size: 20px; margin: 0; font-weight: 700; }
.board-labels, .flight-group { display: grid; grid-template-columns: minmax(112px, 1.1fr) minmax(110px, 1fr) repeat(2, minmax(160px, 1fr)) minmax(250px, 2fr); }
.board-labels { background: var(--board-head); color: var(--head-ink); padding: 12px 24px; font-size: 12px; }
.flights { list-style: none; margin: 0; padding: 0; }
.flight-group { padding: 0 24px; border-bottom: 1px solid var(--line); }
.flight-group:last-child { border-bottom: 0; }
.flight { display: grid; grid-template-columns: subgrid; grid-column: 1 / 5; min-height: 132px; padding: 22px 0; align-items: center; position: relative; }
.flight + .flight { border-top: 1px solid var(--line); }
.flight > :not(.remarks) { margin-right: 16px; }
.flight.highlighted { background: var(--highlight); }
.flight-number { font-size: 20px; font-weight: 700; margin: 0; font-variant-numeric: tabular-nums; }
.time-cell { min-width: 0; display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-rows: auto 1fr; column-gap: 8px; align-items: center; align-self: stretch; }
.time-heading { grid-column: 1 / -1; border-bottom: 1px solid var(--line); padding-bottom: 7px; margin-bottom: 8px; }
.airport-name { display: block; font-size: 13px; font-weight: 600; line-height: 1.6; }
.time-values { min-width: 0; align-self: start; }
.time-delta { font-size: 12px; font-variant-numeric: tabular-nums; color: var(--muted); white-space: nowrap; }
.time-line { display: flex; align-items: baseline; flex-wrap: wrap; gap: 3px 7px; }
.time-line + .time-line { margin-top: 5px; }
.time-label { color: var(--muted); font-size: 11px; flex-shrink: 0; }
.time { font-size: 23px; line-height: 1.4; font-variant-numeric: tabular-nums; letter-spacing: .01em; }
.time.completed { color: var(--muted); text-decoration-line: line-through; text-decoration-style: dashed; text-decoration-thickness: 1px; }
.time.missing { font-size: 13px; color: var(--muted); }
.day-offset { font-size: 11px; color: var(--muted); }
.state { font-size: 13px; margin: 0; line-height: 1.7; }
.status-badge { display: inline-block; padding: 4px 9px; border-radius: 4px; font-size: 12px; font-weight: 600; }
.status-arrived { background: var(--arrived-bg); color: var(--arrived-ink); }
.status-departed { background: var(--departed-bg); color: var(--departed-ink); }
.status-planned { background: var(--planned-bg); color: var(--planned-ink); }
.status-cancelled { background: var(--cancelled-bg); color: var(--cancelled-ink); }
.route-map { grid-column: 5; grid-row: 1; margin: 0; padding: 20px 0 20px 16px; min-width: 0; border-left: 1px solid var(--line); display: flex; align-items: center; }
.round-trip .route-map { grid-row: 1 / span 2; }
.map-canvas { width: 100%; aspect-ratio: 8 / 5; border: 1px solid var(--line); background: var(--page); }
.map-canvas .mapboxgl-ctrl-attrib { font-size: 9px; line-height: 14px; padding: 0 3px; }
.map-canvas .mapboxgl-ctrl-attrib a { text-underline-offset: 1px; }
.map-endpoint { --marker-color: #172e42; width: max-content; padding: 4px 7px; border: 1px solid #fff; border-radius: 4px; color: #fff; background: var(--marker-color); font-size: 11px; line-height: 1.3; font-weight: 700; white-space: nowrap; }
.map-endpoint::after { content: ""; position: absolute; left: 50%; bottom: -5px; transform: translateX(-50%); border-left: 5px solid transparent; border-right: 5px solid transparent; border-top: 5px solid var(--marker-color); }
.map-endpoint.destination { --marker-color: #955b14; }
.map-message { min-height: 80px; display: flex; align-items: center; margin: 0; font-size: 12px; color: var(--muted); }
.remarks { grid-column: 1 / -1; font-size: 12px; line-height: 1.8; color: var(--muted); margin: 12px 0 0; }
.board-bottom { display: flex; flex-wrap: wrap; gap: 7px 22px; padding: 15px 24px; border-top: 1px solid var(--line); font-size: 11px; line-height: 1.8; color: var(--muted); }
.board-bottom p { margin: 0; }
.message { font-size: 14px; line-height: 1.9; padding: 36px 24px; margin: 0; color: var(--muted); }
.message.error { color: var(--error); padding: 20px 24px; }
.freshness { font-size: 13px; line-height: 1.9; color: var(--notice-ink); background: var(--notice); padding: 13px 18px; margin: 16px 0 0; }
footer { margin: 30px 0 40px; color: var(--muted); font-size: 11px; line-height: 1.9; }
footer p { margin: 7px 0 0; }
footer a { display: inline-block; min-height: 44px; padding: 12px 0; }
.field-label { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
@media (max-width: 960px) {
  .page { padding: 0 20px; }
  .heading { padding: 28px 0 22px; }
  .notice { padding: 12px 14px; margin-bottom: 22px; font-size: 12px; }
  .board-top { padding: 18px 16px; }
  h2 { font-size: 18px; }
  .board-labels { display: none; }
  .flight-group { grid-template-columns: minmax(0, 1fr); padding: 0; }
  .flight { grid-column: 1; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: 18px; row-gap: 18px; padding: 21px 16px; border-top: 1px solid var(--line); }
  .flight + .flight { border-top: 1px solid var(--line); }
  .flight > :not(.remarks) { margin-right: 0; }
  .flight-identity { grid-column: 1; grid-row: 1; }
  .flight-number { font-size: 19px; }
  .state { grid-column: 2; grid-row: 1; text-align: right; }
  .departure { grid-column: 1; grid-row: 2; }
  .arrival { grid-column: 2; grid-row: 2; }
  .route-map, .round-trip .route-map { grid-column: 1; grid-row: auto; padding: 0 16px 21px; border-left: 0; }
  .field-label { display: block; grid-column: 1 / -1; position: static; width: auto; height: auto; margin: 0 0 3px; overflow: visible; clip-path: none; white-space: normal; font-size: 11px; color: var(--muted); }
  .time { font-size: 22px; }
  .remarks { grid-column: 1 / -1; margin: 0; }
  .board-bottom { padding: 14px 16px; flex-direction: column; }
  .message { padding: 28px 16px; }
}
@media (max-width: 360px) {
  .page { padding: 0 12px; }
  .refresh-button, .date-nav button { padding-inline: 10px; }
  .time { font-size: 20px; }
  .time-line { column-gap: 5px; }
  .time-cell { column-gap: 5px; }
  .time-delta { font-size: 11px; }
}