/* ivel-flight. Material: airfield signs (black panel, yellow letters) and the delay ruler. */
:root {
  --bg: #eceef0;
  --card: #ffffff;
  --ink: #111418;
  --sub: #59616b;
  --line: #d5d9de;
  --sign: #15181c;
  --sign-y: #ffc400;
  --bad: #c62834;
  --ok: #18794e;
  --warn: #8a5a00;
  --focus: #1a5fd0;
  --r: 6px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d0f11; --card: #16191c; --ink: #eceff2; --sub: #9aa3ad; --line: #2a3036;
    --sign: #000; --bad: #ff6b6b; --ok: #4cc38a; --warn: #f0b84a; --focus: #7aa7ff;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.5 "Pretendard Variable", Pretendard, "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;
  font-variant-numeric: tabular-nums;
}
a { color: inherit; }
button, input, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 16px; }

/* sign chip: a taxiway location sign */
.sign {
  display: inline-flex; align-items: center; gap: .35em; background: var(--sign); color: var(--sign-y);
  font-weight: 800; letter-spacing: .04em; padding: .18em .5em; border-radius: 3px; border: 2px solid var(--sign-y);
  line-height: 1.2; white-space: nowrap;
}
.top { display: flex; align-items: center; gap: 12px; padding: 18px 0 8px; }
.top a.home { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; font-size: 18px; }
.tag {
  font-size: 12px; font-weight: 600; color: var(--warn); border: 1px dashed currentColor; padding: 1px 6px; border-radius: 3px; cursor: help;
}

/* query */
.query { display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px; margin: 12px 0 16px; }
.query label { display: grid; gap: 2px; font-size: 13px; color: var(--sub); }
.query input {
  height: 52px; padding: 0 14px; border: 1px solid var(--line); border-radius: var(--r); background: var(--card);
  font-size: 20px; font-weight: 700; letter-spacing: .02em; width: 100%; min-width: 0;
}
.query input[name=f] { text-transform: uppercase; }
.query button.go {
  align-self: end; height: 52px; padding: 0 22px; border: 0; border-radius: var(--r); background: var(--sign); color: var(--sign-y);
  font-weight: 800; font-size: 17px; cursor: pointer; display: inline-flex; align-items: center; gap: 8px;
}
.query button.go svg { width: 20px; height: 20px; }
@media (max-width: 560px) {
  .query { grid-template-columns: 1fr 1fr; }
  .query button.go { grid-column: 1 / -1; justify-content: center; }
}

/* ruler */
.ruler { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 18px 16px 14px; }
.ruler .head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.ruler .big { font-size: 34px; font-weight: 800; line-height: 1.1; }
.ruler .big small { font-size: 16px; font-weight: 600; color: var(--sub); margin-left: 4px; }
.ruler .big.cancel { color: var(--bad); }
.ruler .times { color: var(--sub); font-size: 14px; }
.ruler .times b { color: var(--ink); }
.track { position: relative; height: 92px; margin-top: 14px; }
.track .rail { position: absolute; left: 0; right: 0; top: 40px; height: 14px; background: repeating-linear-gradient(90deg, var(--line) 0 18px, transparent 18px 26px); border-radius: 2px; }
.track .bar {
  position: absolute; left: 0; top: 36px; height: 22px; width: 0; background: var(--sign-y); border: 2px solid var(--sign);
  border-radius: 2px; transition: width .9s cubic-bezier(.2,.7,.2,1);
}
.track .bar.cancel { background: repeating-linear-gradient(45deg, var(--bad) 0 8px, var(--sign) 8px 16px); width: 100%; }
.track .tick { position: absolute; top: 0; bottom: 0; width: 0; border-left: 2px solid var(--sign); }
.track .tick span {
  position: absolute; left: 4px; white-space: nowrap; font-size: 12px; font-weight: 700; line-height: 1.2;
}
.track .tick .t { top: 0; }
.track .tick .v { top: 64px; color: var(--sub); font-weight: 600; }
.track .tick.hit .v { color: var(--ink); }
.track .tick.hit .t { background: var(--sign); color: var(--sign-y); padding: 1px 4px; border-radius: 2px; }
.track .tick.eu { border-left-style: dashed; }
.track .tick.flip span { left: auto; right: 4px; }
.track .zero { position: absolute; left: 0; top: 64px; font-size: 12px; color: var(--sub); }

/* result */
.flighthead { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 22px 0 10px; }
.flighthead .route { font-size: 20px; font-weight: 700; }
.flighthead .meta { color: var(--sub); font-size: 14px; }
.legs { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.leg { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 10px 12px; font-size: 14px; }
.leg .k { color: var(--sub); font-size: 12px; }
.leg .row { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.leg .row b { font-size: 18px; }
.leg .row s { color: var(--sub); }
.leg .d { font-weight: 700; }
.leg .d.late { color: var(--warn); }
.leg .d.cancel { color: var(--bad); }
.leg input { width: 90px; height: 34px; border: 1px solid var(--line); border-radius: 4px; padding: 0 8px; background: var(--bg); }

.asks { display: flex; flex-wrap: wrap; gap: 14px 22px; margin: 16px 0; align-items: end; }
.ask { display: grid; gap: 4px; }
.ask > .lab { font-size: 13px; color: var(--sub); display: flex; gap: 4px; align-items: center; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: var(--card); }
.seg button { border: 0; background: none; padding: 8px 12px; cursor: pointer; font-size: 14px; border-right: 1px solid var(--line); }
.seg button:last-child { border-right: 0; }
.seg button[aria-pressed=true] { background: var(--sign); color: var(--sign-y); font-weight: 700; }
.ask input[type=number] { height: 38px; width: 140px; border: 1px solid var(--line); border-radius: var(--r); padding: 0 10px; background: var(--card); }
.ask .switch { display: inline-flex; gap: 6px; align-items: center; font-size: 14px; }

.verdicts { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 10px; }
.vcard { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 14px; display: grid; gap: 6px; align-content: start; }
.vcard .rg { font-size: 13px; color: var(--sub); display: flex; gap: 6px; align-items: center; }
.vcard .amt { font-size: 28px; font-weight: 800; line-height: 1.15; }
.vcard .amt small { font-size: 14px; font-weight: 600; color: var(--sub); }
.vcard .st { font-weight: 700; font-size: 14px; }
.vcard.yes { border-color: var(--sign); box-shadow: inset 0 4px 0 var(--sign-y); }
.vcard.yes .st { color: var(--ok); }
.vcard.maybe .st { color: var(--warn); }
.vcard.no .amt, .vcard.wait .amt { color: var(--sub); }
.vcard details { font-size: 13px; color: var(--sub); }
.vcard details summary { cursor: pointer; color: var(--ink); font-weight: 600; }
.vcard blockquote { margin: 6px 0; padding: 6px 10px; border-left: 3px solid var(--sign-y); background: var(--bg); color: var(--ink); }
.vcard ul { margin: 4px 0; padding-left: 18px; }
.skipped { font-size: 13px; color: var(--sub); margin-top: 8px; }

.steps { counter-reset: s; display: grid; gap: 8px; margin: 22px 0; padding: 0; list-style: none; }
.steps > li { counter-increment: s; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 12px 14px 12px 52px; position: relative; }
.steps > li::before {
  content: counter(s); position: absolute; left: 12px; top: 12px; width: 28px; height: 28px; display: grid; place-items: center;
  background: var(--sign); color: var(--sign-y); font-weight: 800; border-radius: 3px;
}
.steps h3 { margin: 0 0 6px; font-size: 16px; display: flex; gap: 6px; align-items: center; }
.steps .links { display: flex; flex-wrap: wrap; gap: 8px; }
.btn {
  display: inline-flex; align-items: center; gap: 6px; height: 38px; padding: 0 14px; border: 1px solid var(--sign); border-radius: var(--r);
  background: var(--card); text-decoration: none; font-weight: 600; font-size: 14px; cursor: pointer;
}
.btn.dark { background: var(--sign); color: var(--sign-y); }
.btn .aff { font-size: 11px; color: var(--sub); font-weight: 500; }
.letter { width: 100%; min-height: 220px; margin-top: 8px; padding: 10px; border: 1px solid var(--line); border-radius: var(--r); background: var(--bg); font: 14px/1.6 inherit; }

.picks { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
.note { color: var(--sub); font-size: 14px; }

/* live board */
.live { margin: 34px 0; }
.live h2, .hist h2 { font-size: 16px; display: flex; gap: 6px; align-items: center; margin: 0 0 8px; }
.board { list-style: none; margin: 0; padding: 0; background: var(--sign); color: #f2f2f2; border-radius: var(--r); overflow: hidden; }
.board li a { display: grid; grid-template-columns: 92px 1fr auto; gap: 10px; padding: 9px 12px; border-bottom: 1px solid #2a2e33; text-decoration: none; font-size: 14px; align-items: center; }
.board li:last-child a { border-bottom: 0; }
.board .fl { color: var(--sign-y); font-weight: 800; letter-spacing: .03em; }
.board .dl { color: var(--sign-y); font-weight: 700; }
.board .dl.cancel { color: #ff8a8a; }
.board .when { color: #9aa3ad; font-size: 12px; }

/* tooltip */
.tip {
  position: relative; display: inline-grid; place-items: center; width: 18px; height: 18px; border-radius: 50%;
  border: 1px solid var(--sub); color: var(--sub); font-size: 11px; font-weight: 700; cursor: help; background: none; padding: 0; flex: none;
}
.tip > span[role=tooltip] {
  display: none; position: absolute; z-index: 20; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%);
  width: max-content; max-width: min(280px, 80vw); background: var(--sign); color: #f2f2f2; padding: 8px 10px; border-radius: 4px;
  font-size: 13px; font-weight: 400; line-height: 1.5; text-align: left; white-space: normal;
}
.tip:hover > span[role=tooltip], .tip:focus > span[role=tooltip], .tip[aria-expanded=true] > span[role=tooltip] { display: block; }

/* flight page */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 14px 0; }
.stats div { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 10px; }
.stats b { display: block; font-size: 24px; }
.stats span { font-size: 12px; color: var(--sub); }
table.days { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); font-size: 14px; }
table.days th, table.days td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; }
table.days th { font-size: 12px; color: var(--sub); font-weight: 600; }
table.days td.late { color: var(--warn); font-weight: 700; }
table.days td.cancel { color: var(--bad); font-weight: 700; }
@media (max-width: 560px) { .stats { grid-template-columns: repeat(2, 1fr); } .legs { grid-template-columns: 1fr; } }

footer { border-top: 1px solid var(--line); margin-top: 40px; padding: 18px 0 40px; font-size: 13px; color: var(--sub); display: grid; gap: 6px; }
footer .row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
footer button.linkish { background: none; border: 0; padding: 0; text-decoration: underline; cursor: pointer; color: inherit; font-size: 13px; }
dialog { border: 1px solid var(--line); border-radius: var(--r); background: var(--card); color: var(--ink); width: min(440px, 92vw); }
dialog textarea { width: 100%; min-height: 120px; padding: 8px; border: 1px solid var(--line); border-radius: 4px; background: var(--bg); color: var(--ink); font: inherit; }
dialog .hp { position: absolute; left: -9999px; }
.vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
[hidden] { display: none !important; }