/* Layout: sticky bar, then a responsive grid of departure-board cards. */
@font-face { font-family: "Barlow Condensed"; font-weight: 500; font-display: swap; src: url(fonts/barlow-condensed-latin-500-normal.woff2) format("woff2"); }
@font-face { font-family: "Barlow Condensed"; font-weight: 600; font-display: swap; src: url(fonts/barlow-condensed-latin-600-normal.woff2) format("woff2"); }
@font-face { font-family: "Barlow Condensed"; font-weight: 700; font-display: swap; src: url(fonts/barlow-condensed-latin-700-normal.woff2) format("woff2"); }
@font-face { font-family: "Barlow"; font-weight: 400; font-display: swap; src: url(fonts/barlow-latin-400-normal.woff2) format("woff2"); }
@font-face { font-family: "Barlow"; font-weight: 500; font-display: swap; src: url(fonts/barlow-latin-500-normal.woff2) format("woff2"); }
@font-face { font-family: "Barlow"; font-weight: 600; font-display: swap; src: url(fonts/barlow-latin-600-normal.woff2) format("woff2"); }

:root {
  --bg: #e9edf1;
  --surface: #ffffff;
  --surface-2: #f1f4f7;
  --line: #d3dae2;
  --fg: #10161e;
  --muted: #566373;
  --accent: #ffb81c;
  --accent-ink: #1b1400;
  --accent-text: #8a5600;
  --ok: #16794f;
  --air: #1b62c4;
  --late: #b8431a;
  --bad: #b3261e;
  --done: #5b6776;
  --flap-bg: #10151c;
  --flap-fg: #ffc83d;
  --flap-line: #000000;
  --shadow: 0 1px 2px rgba(16, 22, 30, .06);
  --display: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", system-ui, sans-serif;
  --body: "Barlow", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b0f14;
    --surface: #131922;
    --surface-2: #1a222d;
    --line: #263140;
    --fg: #e8edf3;
    --muted: #8f9bab;
    --accent-text: #ffc84a;
    --ok: #49d391;
    --air: #6db3ff;
    --late: #ff8a5b;
    --bad: #ff6b63;
    --done: #8f9bab;
    --flap-bg: #07090c;
    --shadow: none;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0b0f14;
  --surface: #131922;
  --surface-2: #1a222d;
  --line: #263140;
  --fg: #e8edf3;
  --muted: #8f9bab;
  --accent-text: #ffc84a;
  --ok: #49d391;
  --air: #6db3ff;
  --late: #ff8a5b;
  --bad: #ff6b63;
  --done: #8f9bab;
  --flap-bg: #07090c;
  --shadow: none;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 400 16px/1.45 var(--body);
  padding-left: env(safe-area-inset-left, 0px);
  padding-right: env(safe-area-inset-right, 0px);
  padding-bottom: calc(32px + env(safe-area-inset-bottom, 0px));
  min-height: 100vh;
}
button, input, select { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--air); outline-offset: 2px; }
[hidden] { display: none !important; }

/* ---------- top bar ---------- */
.bar {
  position: sticky; top: 0; z-index: 5;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  padding-top: env(safe-area-inset-top, 0px);
}
.bar-in {
  max-width: 1120px; margin: 0 auto; padding: 10px 16px;
  display: flex; align-items: center; gap: 12px;
}
.brand { font: 700 26px/1 var(--display); letter-spacing: .06em; text-transform: uppercase; margin: 0; }
.net { font: 600 12px/1 var(--display); letter-spacing: .1em; text-transform: uppercase; color: var(--late); }
.bar-actions { margin-left: auto; display: flex; align-items: center; gap: 6px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 42px; padding: 0 16px; border-radius: 8px; cursor: pointer;
  background: var(--surface); border: 1px solid var(--line); font-weight: 600;
}
.btn:hover { border-color: var(--muted); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.05); border-color: var(--accent); }
.btn-danger { color: var(--bad); }
.btn-sm { min-height: 34px; padding: 0 12px; font-size: 14px; }
.icon-btn {
  width: 42px; height: 42px; display: grid; place-items: center; border-radius: 8px;
  background: transparent; border: 1px solid transparent; cursor: pointer; color: var(--fg);
}
.icon-btn:hover { background: var(--surface); border-color: var(--line); }
.icon-btn.spin svg { animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- page ---------- */
.wrap { max-width: 1120px; margin: 0 auto; padding: 20px 16px 0; display: grid; gap: 16px; }
.summary { margin: 0; font: 500 14px/1.3 var(--display); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.banner {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; justify-content: space-between;
  padding: 12px 14px; border-radius: 10px; border: 1px dashed var(--accent-text); background: var(--surface);
}
.banner p { margin: 0; font-size: 14px; min-width: 0; flex: 1 1 260px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 380px), 1fr)); align-items: start; }

.empty { text-align: center; padding: 56px 16px; display: grid; gap: 12px; justify-items: center; color: var(--muted); }
.empty p { margin: 0; max-width: 46ch; }
.empty-title { font: 700 30px/1 var(--display); letter-spacing: .04em; text-transform: uppercase; color: var(--fg); }

/* ---------- flight card ---------- */
.card {
  --c: var(--done);
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  padding: 16px; display: grid; gap: 16px; min-width: 0; box-shadow: var(--shadow);
}
.card[data-tone="ok"] { --c: var(--ok); }
.card[data-tone="air"] { --c: var(--air); }
.card[data-tone="late"] { --c: var(--late); }
.card[data-tone="bad"] { --c: var(--bad); }
.card[data-tone="done"] { --c: var(--done); }

.card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.ident { min-width: 0; display: grid; gap: 4px; }
.num { font: 700 28px/1 var(--display); letter-spacing: .05em; }
.meta { font-size: 13px; color: var(--muted); overflow-wrap: anywhere; }
.tag { font: 600 11px/1 var(--display); letter-spacing: .1em; text-transform: uppercase; border: 1px solid var(--line); border-radius: 4px; padding: 2px 5px; margin-left: 6px; vertical-align: 2px; color: var(--muted); }

.pill {
  flex: none; display: inline-flex; align-items: center; gap: 7px;
  font: 600 13px/1 var(--display); letter-spacing: .1em; text-transform: uppercase;
  color: var(--c); padding: 6px 10px; border-radius: 999px;
  background: color-mix(in srgb, var(--c) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--c) 45%, transparent);
}
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.card[data-live="1"] .pill::before { animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .25; } }

.route { display: grid; grid-template-columns: auto minmax(60px, 1fr) auto; align-items: center; gap: 12px; }
.end { min-width: 0; display: grid; gap: 2px; }
.end-r { text-align: right; }
.code { font: 700 44px/1 var(--display); letter-spacing: .04em; }
.city { font-size: 13px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 13ch; }
.end-r .city { margin-left: auto; }
.arcbox { position: relative; height: 46px; min-width: 0; color: var(--c); }
.arcbox svg:not(.plane) { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.arcbox .rest { stroke: var(--muted); opacity: .55; }
.arcbox .done { stroke: var(--c); }
.arcbox .dot { position: absolute; top: calc(38 / 46 * 100%); width: 10px; height: 10px; margin-top: -5px; border-radius: 50%; background: var(--c); }
.arcbox .dot-a { left: 0; }
.arcbox .dot-b { right: 0; background: var(--surface); border: 2px solid var(--c); }
.arcbox .dot-b.full { background: var(--c); }
.arcbox .plane { position: absolute; left: 0; top: 0; transform: translate(-50%, -50%); }

.times { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.leg { background: var(--surface-2); border-radius: 8px; padding: 12px; display: grid; gap: 8px; min-width: 0; align-content: start; }
.lbl { font: 600 12px/1 var(--display); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); display: flex; justify-content: space-between; gap: 6px; }
.flaps { display: flex; align-items: center; gap: 3px; font: 600 40px/1 var(--display); color: var(--flap-fg); font-variant-numeric: tabular-nums; }
.flaps i {
  font-style: normal; position: relative; background: var(--flap-bg); border-radius: 4px;
  padding: 5px 5px 4px; min-width: 1.05ch; text-align: center;
}
.flaps i::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: var(--flap-line); opacity: .85; }
.flaps b { font-weight: 600; color: var(--fg); padding: 0 1px; }
.flaps sup { font: 600 13px/1 var(--display); letter-spacing: .04em; color: var(--accent-text); align-self: flex-start; margin-top: 4px; }
.sub { font-size: 13px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 2px 8px; align-items: baseline; }
.sub s { text-decoration-thickness: 1px; }
.chip { font: 600 13px/1 var(--display); letter-spacing: .06em; text-transform: uppercase; padding: 3px 6px; border-radius: 4px; }
.chip-late { color: var(--late); background: color-mix(in srgb, var(--late) 14%, transparent); }
.chip-ok { color: var(--ok); background: color-mix(in srgb, var(--ok) 14%, transparent); }
.facts span { white-space: nowrap; }
.facts { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 13px; color: var(--muted); }
.facts b { font: 600 17px/1 var(--display); letter-spacing: .04em; color: var(--fg); margin-left: 3px; }

.eta { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; margin: 0; font-weight: 500; }
.eta small { color: var(--muted); font-size: 13px; font-weight: 400; }

.problem { margin: 0; padding: 10px 12px; border-radius: 8px; font-size: 14px; background: color-mix(in srgb, var(--bad) 10%, transparent); border: 1px solid color-mix(in srgb, var(--bad) 35%, transparent); }
.problem.soft { background: var(--surface-2); border-color: var(--line); color: var(--muted); }

.more { border-top: 1px solid var(--line); padding-top: 10px; }
.more summary { cursor: pointer; font: 600 13px/1 var(--display); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); list-style: none; display: flex; justify-content: space-between; align-items: center; min-height: 28px; }
.more summary::-webkit-details-marker { display: none; }
.more summary::after { content: "+"; font-size: 18px; }
.more[open] summary::after { content: "–"; }
.detail { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 16px; margin: 12px 0; }
.detail div { display: grid; gap: 2px; min-width: 0; }
.detail dt { font: 600 12px/1 var(--display); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.detail dd { margin: 0; font-weight: 500; overflow-wrap: anywhere; }
.card-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: space-between; }
.card-actions .stamp { font-size: 12px; color: var(--muted); }
.card-actions .btns { display: flex; gap: 8px; }

/* ---------- dialogs ---------- */
dialog {
  width: min(460px, calc(100% - 32px)); max-height: calc(100% - 32px); overflow: auto;
  border: 1px solid var(--line); border-radius: 14px; padding: 20px; background: var(--surface); color: var(--fg);
}
dialog::backdrop { background: rgba(5, 8, 12, .6); }
dialog h2 { margin: 0 0 14px; font: 700 26px/1 var(--display); letter-spacing: .05em; text-transform: uppercase; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.span2 { grid-column: 1 / -1; }
.field { display: grid; gap: 6px; min-width: 0; }
.field > span { font: 600 13px/1 var(--display); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.field small { text-transform: none; letter-spacing: 0; font: 400 12px var(--body); }
input, select {
  width: 100%; min-height: 44px; padding: 0 12px; border-radius: 8px; background: var(--surface-2);
  border: 1px solid var(--line); font-size: 16px;
}
input[name="ident"], input[name="from"], input[name="to"] { text-transform: uppercase; font: 600 22px/1 var(--display); letter-spacing: .08em; }
input::placeholder { color: var(--muted); opacity: .7; text-transform: none; }
.hint { margin: 12px 0 0; font-size: 13px; color: var(--muted); }
.hint a { color: var(--air); }
.form-error { margin: 12px 0 0; color: var(--bad); font-size: 14px; font-weight: 500; }
.actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; flex-wrap: wrap; }
.actions-split .grow { flex: 1 1 0; }

.toast {
  position: fixed; left: 50%; transform: translateX(-50%); z-index: 20;
  bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  max-width: calc(100% - 32px); padding: 10px 16px; border-radius: 8px;
  background: var(--fg); color: var(--bg); font-weight: 500; font-size: 14px;
}

@media (max-width: 420px) {
  .code { font-size: 36px; }
  .flaps { font-size: 34px; }
  .btn-primary span { display: none; }
  .btn-primary { padding: 0 12px; }
  .bar-in { gap: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  .card[data-live="1"] .pill::before, .icon-btn.spin svg { animation: none; }
}

@media (max-width: 480px) {
  .actions-split .btn-danger { flex-basis: 100%; }
  .actions-split .grow { display: none; }
}