/* 집터 — 아파트 분양 평면도. 모눈 여백 + 굵은 벽선 + 주황 치수선(기한) */
:root {
  --paper: #ffffff;
  --grid: #e6eef2;
  --wall: #24323a;
  --ink: #24323a;
  --ink-2: #4a5961;
  --ink-3: #5d6b73;
  --dim: #c8551a;
  --dim-soft: #fbeee6;
  --dim-ink: #b54a14;
  --hair: #cfdbe1;
  --font: "Nanum Gothic", system-ui, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  --mono: "Nanum Gothic Coding", ui-monospace, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scrollbar-color: var(--hair) transparent; }
body {
  margin: 0; color: var(--ink); font-family: var(--font); font-size: 16.5px; line-height: 1.8; word-break: keep-all; overflow-wrap: break-word;
  background-color: #f7fafb;
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 22px 22px;
}
::selection { background: var(--dim-soft); color: var(--dim); }
a { color: var(--wall); text-decoration-color: var(--dim); text-underline-offset: 3px; text-decoration-thickness: 1.5px; }
a:hover { color: var(--dim-ink); }
a:focus-visible { outline: 3px solid color-mix(in srgb, var(--dim) 45%, transparent); outline-offset: 2px; }

.sheet { max-width: 1040px; margin: 0 auto; padding: 0 16px 40px; }

/* 머리: 모눈 위 이름 + 방위 */
.doc-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 22px 2px 10px; }
.name { font-size: 26px; font-weight: 800; letter-spacing: -0.02em; color: var(--wall); text-decoration: none; }
.sub { margin: 0; font-size: 13px; color: var(--dim-ink); }

/* 분류 = 방 이름표 */
.stages { display: flex; flex-wrap: wrap; gap: 0; border: 3px solid var(--wall); background: var(--paper); margin-bottom: 18px; }
.stages a { flex: 1 1 25%; min-width: 72px; padding: 10px 8px; text-align: center; font-size: 14.5px; font-weight: 700; color: var(--wall); text-decoration: none; border-right: 2px solid var(--wall); }
.stages a:last-child { border-right: 0; }
.stages a:hover { background: #f1f6f8; color: var(--wall); }
.stages a[aria-current="page"] { background: var(--wall); color: #fff; }

.doc-body { background: var(--paper); border: 3px solid var(--wall); padding: 22px 18px 30px; }
@media (min-width: 820px) { .doc-body { padding: 34px 40px 44px; } }
h1 { font-size: clamp(25px, 6vw, 35px); line-height: 1.32; letter-spacing: -0.03em; font-weight: 800; margin: 4px 0 18px; text-wrap: balance; }
h2 { font-size: 21px; line-height: 1.4; letter-spacing: -0.02em; font-weight: 800; margin: 44px 0 12px; display: flex; gap: 10px; align-items: baseline; }
h3 { font-size: 17.5px; font-weight: 800; margin: 26px 0 6px; }
p { margin: 0 0 15px; }
.step { font-family: var(--mono); font-size: 13px; font-weight: 700; color: var(--dim-ink); flex: none; }
.trail { font-size: 13.5px; color: var(--ink-3); margin: 0 0 4px; }
.trail a { color: var(--ink-3); text-decoration: none; }

/* 첫머리 칸 배치 (외벽 3px, 내벽 2px) */
.cells { display: grid; grid-template-columns: 1fr 1fr; border: 3px solid var(--wall); margin: 0; background: var(--paper); }
.cell { position: relative; padding: 26px 14px 12px; border: 1px solid var(--wall); margin: -1px 0 0 -1px; min-width: 0; }
.cell.main { grid-column: 1 / -1; }
.cell p { margin: 0; font-size: 15.5px; }
.cell.main p { font-weight: 700; font-size: 16px; }
.cell .date { font-family: var(--mono); font-size: 14px; color: var(--dim-ink); font-weight: 700; }
.tag { position: absolute; left: 10px; top: 6px; font-size: 12.5px; font-weight: 700; color: var(--ink-3); }
@media (min-width: 760px) {
  .doc > .cells { grid-template-columns: 1.6fr 1fr; grid-template-rows: auto auto; }
  .doc > .cells .cell.main { grid-column: 1; grid-row: 1 / span 2; }
}
/* 기한 치수선: 양끝 눈금 + 가운데 글 */
.dim { position: relative; margin: 14px 0 4px; height: 22px; border-top: 0; }
.dim::before { content: ""; position: absolute; left: 0; right: 0; top: 11px; height: 0; border-top: 1.5px solid var(--dim); }
.dim::after { content: ""; position: absolute; left: 0; right: 0; top: 5px; height: 12px; border-left: 1.5px solid var(--dim); border-right: 1.5px solid var(--dim); }
.dim span { position: relative; z-index: 1; display: table; margin: 0 auto; padding: 0 10px; background: var(--paper);
  font-size: 14px; font-weight: 800; color: var(--dim-ink); line-height: 22px; }
/* 홈 기한 칸: 칸 전체가 링크 */
.plan { margin: 4px 0 18px; }
.plan .cell { text-decoration: none; color: var(--ink); padding-bottom: 14px; }
.plan .cell:first-child { grid-column: 1 / -1; }
.plan .due { font-size: 19px; font-weight: 800; color: var(--dim-ink); }
.plan .cell:first-child .due { font-size: 24px; }
.plan .cell:last-child:nth-child(even) { grid-column: 1 / -1; }
.plan .what { font-size: 13.5px; color: var(--ink-3); margin-top: 2px; }
.plan .cell:hover { background: #f4f8fa; }
.plan .cell:hover .due { text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 4px; }
@media (min-width: 760px) {
  .plan { grid-template-columns: repeat(4, 1fr); }
  .plan .cell:first-child, .plan .cell:last-child:nth-child(even) { grid-column: auto; }
}

/* 목차 + 본문 */
.layout { display: grid; gap: 24px; margin-top: 26px; }
@media (min-width: 900px) { .layout { grid-template-columns: 220px minmax(0, 1fr); gap: 40px; } .toc { position: sticky; top: 16px; align-self: start; } }
.toc { border: 3px solid var(--wall); background: var(--paper); }
.toc p { margin: 0; padding: 8px 12px; font-size: 13px; font-weight: 700; color: var(--ink-3); border-bottom: 2px solid var(--wall); }
.toc ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; }
.toc li { border-right: 2px solid var(--wall); border-bottom: 2px solid var(--wall); margin: 0 -2px -2px 0; }
.toc a { display: flex; gap: 8px; padding: 10px 12px; font-size: 14px; line-height: 1.45; text-decoration: none; color: var(--ink); height: 100%; }
.toc li:last-child:nth-child(odd) { grid-column: 1 / -1; }
@media (min-width: 900px) { .toc ol { grid-template-columns: 1fr; } }
.toc a:hover { color: var(--dim); }
.text { max-width: 70ch; }
.text h2:first-child { margin-top: 0; }
.text ul, .text ol { padding-left: 1.3em; margin: 0 0 16px; }
.text li { margin: 4px 0; }
.text li::marker { color: var(--dim); font-weight: 700; }
.text b { color: var(--wall); }
.caution { border: 2px dashed var(--dim); padding: 12px 14px; background: var(--dim-soft); font-size: 15.5px; }
.caution b { color: var(--dim-ink); margin-right: 6px; font-size: 13px; }
.grid-table { overflow-x: auto; margin: 16px 0 20px; border: 3px solid var(--wall); }
.grid-table table { width: 100%; border-collapse: collapse; font-size: 15px; font-variant-numeric: tabular-nums; }
.grid-table th { background: var(--wall); color: #fff; text-align: left; padding: 10px 12px; font-size: 14px; }
.grid-table td { padding: 10px 12px; border-top: 1.5px solid var(--hair); border-right: 1.5px solid var(--hair); vertical-align: top; }
.grid-table td:last-child { border-right: 0; }

.refs, .next { margin-top: 36px; }
.refs ul, .next ul { list-style: none; padding: 0; margin: 0; }
.refs li, .next li { padding: 9px 0; border-top: 1.5px solid var(--hair); font-size: 15px; }
.next a { font-weight: 700; text-decoration: none; }

/* 홈·분류: 단계별 등록부 */
.intro h1 { margin-bottom: 14px; }
.lede { color: var(--ink-2); }
.stage { margin-top: 34px; }
.stage h2 { flex-wrap: wrap; border-bottom: 3px solid var(--wall); padding-bottom: 6px; }
.stage h2 a { color: var(--wall); text-decoration: none; }
.stage h2 span { font-size: 14px; font-weight: 400; color: var(--ink-3); }
.register { width: 100%; border-collapse: collapse; font-size: 16px; }
.register td { padding: 12px 4px; border-bottom: 1.5px solid var(--hair); vertical-align: top; }
.register td a { font-weight: 700; text-decoration: none; }
.register .d { width: 1%; white-space: nowrap; font-family: var(--mono); font-size: 12.5px; color: var(--dim-ink); text-align: right; }

.doc-foot { margin-top: 16px; padding: 14px 2px; font-size: 13.5px; color: var(--ink-3); }
.doc-foot p { margin: 0 0 6px; }

@media (max-width: 599px) {
  .grid-table:not(.stack) table { font-size: 13.5px; }
  .grid-table:not(.stack) th, .grid-table:not(.stack) td { padding: 8px 8px; }
  .grid-table.stack { border: 0; }
  .grid-table.stack table, .grid-table.stack tbody, .grid-table.stack tr, .grid-table.stack td { display: block; }
  .grid-table.stack thead { display: none; }
  .grid-table.stack tr { border: 2px solid var(--wall); margin-bottom: 8px; padding: 8px 12px; }
  .grid-table.stack td { border: 0; padding: 3px 0; }
  .grid-table.stack td::before { content: attr(data-k); display: block; font-size: 12px; font-weight: 700; color: var(--ink-3); }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* 분류 페이지 목록 */
.catlist { list-style: none; margin: 18px 0 0; padding: 0; }
.catlist li { padding: 14px 2px; border-bottom: 1.5px solid var(--hair); }
.catlist a { font-size: 17px; font-weight: 800; text-decoration: none; }
.catlist p { margin: 4px 0 0; font-size: 15px; color: var(--ink-2); }