/* 출국전 — 탑승권: 연회색 공항 바닥, 흰 탑승권, 점선 절취선 너머 주황 꼬리표, 큰 숫자. LINE Seed KR. */
:root {
  --floor: #f1f2f4;
  --pass: #ffffff;
  --ink: #15181c;
  --ink-2: #464c55;
  --ink-3: #5e646d;
  --stub: #d9480f;
  --stub-ink: #ffffff;
  --stub-soft: #fff1e8;
  --rule: #e3e5e8;
  --perf: #c9ccd1;
  --font: "LINE Seed KR", "Apple SD Gothic Neo", sans-serif;
  --arrow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M4 2.5h5.5V8M9.5 2.5 2.5 9.5' fill='none' stroke='black' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scrollbar-color: var(--perf) transparent; }
body { margin: 0; background: var(--floor); color: var(--ink); font-family: var(--font); font-size: 17px; line-height: 1.8; word-break: keep-all; overflow-wrap: anywhere; }
::selection { background: var(--stub-soft); color: var(--ink); }
a { color: #b13c0b; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--ink); }
:focus-visible { outline: 2px solid var(--stub); outline-offset: 3px; border-radius: 4px; }

.gate { background: var(--pass); border-bottom: 1px solid var(--rule); }
.gate-in { max-width: 760px; margin: 0 auto; padding: 16px 20px 4px; display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.mark { font-size: 25px; font-weight: 700; color: var(--stub); text-decoration: none; letter-spacing: -0.02em; }
.note { font-size: 13.5px; color: var(--ink-3); }
.routes { max-width: 760px; margin: 0 auto; padding: 6px 20px 12px; display: flex; gap: 18px; overflow-x: auto; scrollbar-width: none; }
.routes::-webkit-scrollbar { display: none; }
.rt { flex: none; font-size: 15px; color: var(--ink-2); text-decoration: none; padding: 4px 0; border-bottom: 3px solid transparent; transition: color .18s ease-out, border-color .18s ease-out; }
.rt:hover { color: var(--ink); border-bottom-color: var(--perf); }
.rt[aria-current="page"] { color: var(--ink); font-weight: 700; border-bottom-color: var(--stub); }

.terminal { max-width: 760px; margin: 0 auto; padding: 26px 20px 56px; }
.intro h1, .post h1 { font-size: 27px; font-weight: 700; line-height: 1.42; letter-spacing: -0.025em; margin: 6px 0 12px; text-wrap: balance; }
.intro p { margin: 0 0 24px; color: var(--ink-2); font-size: 16.5px; }

/* 탑승권 */
.pass { display: grid; grid-template-columns: 1fr minmax(96px, 30%); margin: 6px 0 24px; border-radius: 14px; overflow: hidden; background: var(--pass); box-shadow: 0 2px 10px rgba(21, 24, 28, .07); }
.pass-main { padding: 14px 18px 16px; border-right: 2px dashed var(--perf); position: relative; }
.pass-top { display: flex; justify-content: space-between; gap: 10px; margin: 0 0 4px; font-size: 13.5px; font-weight: 700; color: var(--ink-3); }
.pass-top time { font-weight: 400; white-space: nowrap; font-variant-numeric: tabular-nums; }
.big { margin: 0; font-size: 34px; font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.big small { display: block; font-size: 13.5px; font-weight: 700; color: var(--ink-3); letter-spacing: 0; margin-bottom: 2px; }
.pass-main ul { list-style: none; margin: 10px 0 0; padding: 8px 0 0; border-top: 1px solid var(--rule); }
.pass-main li { display: flex; justify-content: space-between; gap: 12px; font-size: 14.5px; padding: 3px 0; }
.pass-main li span { color: var(--ink-3); }
.pass-main li b { text-align: right; font-variant-numeric: tabular-nums; }
.stub { background: var(--stub); color: var(--stub-ink); padding: 14px 14px; display: flex; flex-direction: column; justify-content: center; }
.stub small { font-size: 13px; font-weight: 700; opacity: .92; }
.stub b { font-size: 22px; font-weight: 700; line-height: 1.3; margin-top: 2px; }

/* 홈 출국 체크 */
.board { background: var(--pass); border-radius: 14px; padding: 6px 18px 8px; margin: 0 0 28px; box-shadow: 0 2px 10px rgba(21, 24, 28, .07); }
.board-top { display: flex; justify-content: space-between; gap: 10px; margin: 8px 0 4px; font-size: 14px; font-weight: 700; color: var(--ink-3); }
.board-top time { font-weight: 400; white-space: nowrap; }
.board ul { list-style: none; margin: 0; padding: 0; }
.board li { display: grid; grid-template-columns: 6.2em 1fr auto; gap: 12px; align-items: baseline; padding: 12px 0; border-top: 1px dashed var(--perf); }
.board .when { font-size: 13.5px; font-weight: 700; color: var(--stub); }
.board .what { font-size: 16px; font-weight: 700; }
.board .what a { color: var(--ink); text-decoration: none; }
.board .what a:hover, .board .what a:focus-visible { text-decoration: underline; }
.board li b { font-size: 15px; text-align: right; font-variant-numeric: tabular-nums; }

/* 글 */
.crumb { font-size: 13.5px; color: var(--ink-3); }
.crumb a { color: var(--ink-3); text-decoration: none; }
.crumb a:hover { color: var(--ink); }
.paper { background: var(--pass); border-radius: 14px; padding: 18px 22px 10px; }
.lead { margin: 0 0 14px; font-size: 17.5px; font-weight: 700; line-height: 1.75; }
.toc { border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); padding: 10px 0; margin: 0 0 8px; }
.toc summary { cursor: pointer; font-weight: 700; font-size: 15px; color: var(--ink-2); list-style: none; display: flex; align-items: center; gap: 8px; }
.toc summary::-webkit-details-marker { display: none; }
.toc summary::before { content: ""; width: 14px; height: 2px; background: var(--stub); box-shadow: 0 4px 0 var(--stub); transform: translateY(-2px); }
.toc ol { margin: 8px 0 2px; padding-left: 22px; font-size: 15.5px; line-height: 1.9; }
.toc a { color: var(--ink-2); text-decoration: none; }
.toc a:hover { color: var(--ink); text-decoration: underline; }
.body > * { max-width: 68ch; }
.body > .table-wrap { max-width: none; }
.body h2 { font-size: 21px; font-weight: 700; line-height: 1.45; margin: 40px 0 12px; scroll-margin-top: 16px; }
.body h3 { font-size: 18px; margin: 26px 0 8px; }
.body p { margin: 0 0 18px; }
.body ul, .body ol { margin: 0 0 18px; padding-left: 22px; }
.body li { margin: 6px 0; }
.body b { font-weight: 700; }
.tip { background: var(--stub-soft); border-radius: 10px; padding: 13px 16px; margin: 0 0 20px; }
.tip p { margin: 0; font-size: 16px; }
.table-wrap { margin: 6px 0 22px; overflow-x: auto; }
.body table { width: 100%; border-collapse: collapse; font-size: 15.5px; font-variant-numeric: tabular-nums; }
.body th { text-align: left; font-weight: 700; padding: 10px 12px; background: var(--floor); }
.body td { padding: 10px 12px; border-bottom: 1px solid var(--rule); vertical-align: top; }
.refs, .more { margin-top: 26px; padding: 0 4px; }
.refs h2, .more h2 { font-size: 17px; font-weight: 700; margin: 0 0 8px; }
.refs ul { margin: 0; padding-left: 20px; font-size: 15px; }
.refs li { margin: 6px 0; }
.out::after { content: ""; display: inline-block; width: .7em; height: .7em; margin-left: 3px; background: currentColor; -webkit-mask: var(--arrow) center/contain no-repeat; mask: var(--arrow) center/contain no-repeat; }
.rows { list-style: none; margin: 0; padding: 0; }
.rows li + li { border-top: 1px solid var(--rule); }
.rows a { display: block; padding: 13px 0; color: var(--ink); text-decoration: none; }
.rows .t { display: block; font-weight: 700; font-size: 16.5px; line-height: 1.5; }
.rows a:hover .t { color: #b13c0b; }
.rows .m { display: flex; gap: 10px; font-size: 13.5px; color: var(--ink-3); margin-top: 2px; }
.sheet-list, .terminal > .rows { background: var(--pass); border-radius: 14px; padding: 2px 18px; }
.terminal > .more { background: var(--pass); border-radius: 14px; padding: 12px 18px; margin-top: 0; }
.arrive { width: calc(100% - 40px); max-width: 720px; margin: 0 auto; padding: 22px 0 40px; border-top: 1px solid var(--perf); font-size: 13.5px; color: var(--ink-3); }
.arrive p { margin: 0 0 6px; }
.arrive a { color: var(--ink-2); }
.nw { white-space: nowrap; }
@media (max-width: 640px) {
  body { font-size: 16.5px; }
  .intro h1, .post h1 { font-size: 23px; }
  .paper { padding: 16px 16px 8px; }
  .big { font-size: 29px; }
  .stub b { font-size: 19px; }
  .board li { grid-template-columns: 1fr auto; }
  .board .when { grid-column: 1 / -1; }
  .body table:not(.narrow), .body table:not(.narrow) thead, .body table:not(.narrow) tbody, .body table:not(.narrow) tr, .body table:not(.narrow) td { display: block; }
  .body table:not(.narrow) thead { display: none; }
  .body table:not(.narrow) tr { border-top: 2px solid var(--stub); margin: 0 0 12px; padding: 4px 0; }
  .body table:not(.narrow) td { border: 0; padding: 5px 0; display: flex; justify-content: space-between; gap: 14px; text-align: right; }
  .body table:not(.narrow) td::before { content: attr(data-k); color: var(--ink-3); font-size: 13.5px; font-weight: 700; text-align: left; flex: none; max-width: 45%; }
  .body table:not(.narrow) td:first-child { font-weight: 700; text-align: left; }
  .body table:not(.narrow) td:first-child::before { display: none; }
  .body .narrow { font-size: 14.5px; }
  .body .narrow th, .body .narrow td { padding: 9px 8px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }