/* マンションのカルテ — 建物の「診療記録」のように、事実と所見を分けて見せるレイアウト */
:root {
  --bg: #f4f6f5;
  --surface: #ffffff;
  --ink: #16232d;
  --muted: #5a6871;
  --line: #d8dfde;
  --primary: #1d5f74;
  --primary-soft: #e2eef0;
  --cta: #f0a02c;
  --cta-ink: #2a1800;
  --warn: #b0432a;
  --warn-soft: #f8e8e3;
  --check: #9a6a0c;
  --check-soft: #f8f0dc;
  --info: #2b6a88;
  --info-soft: #e4eff5;
  --font-body: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
  --font-display: "Shippori Mincho B1", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --radius: 10px;
  --wrap: 1080px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f171c; --surface: #16222a; --ink: #e5ecee; --muted: #98a7ae; --line: #2a3943;
    --primary: #72b8cb; --primary-soft: #1a313a; --cta: #f2aa3c; --cta-ink: #1c1100;
    --warn: #e88a70; --warn-soft: #3a211b; --check: #e3b453; --check-soft: #352a12;
    --info: #79b9d6; --info-soft: #172d38; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f171c; --surface: #16222a; --ink: #e5ecee; --muted: #98a7ae; --line: #2a3943;
  --primary: #72b8cb; --primary-soft: #1a313a; --cta: #f2aa3c; --cta-ink: #1c1100;
  --warn: #e88a70; --warn-soft: #3a211b; --check: #e3b453; --check-soft: #352a12;
  --info: #79b9d6; --info-soft: #172d38; color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--font-body); font-size: 16px; line-height: 1.8;
  font-feature-settings: "palt" 0;
}
a { color: var(--primary); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 3px solid var(--cta); outline-offset: 2px; border-radius: 4px;
}
img { max-width: 100%; }
h1, h2, h3 { line-height: 1.4; text-wrap: balance; margin: 0; }
h1 { font-family: var(--font-display); font-size: clamp(1.6rem, 4.2vw, 2.3rem); font-weight: 700; }
h2 { font-size: 1.3rem; font-weight: 700; }
h3 { font-size: 1.05rem; font-weight: 700; }
p { margin: 0; }
.num { font-variant-numeric: tabular-nums; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: 16px; }
main.wrap { padding-block: 24px 64px; display: grid; gap: 40px; }

/* ---------- header ---------- */
.site-header { background: var(--surface); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 24px; padding-block: 12px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
.brand-mark {
  width: 34px; height: 40px; border: 2px solid var(--primary); border-radius: 4px; position: relative; flex: none;
  background: repeating-linear-gradient(to bottom, transparent 0 8px, var(--primary-soft) 8px 10px);
}
.brand-mark::before { content: ""; position: absolute; top: -6px; left: 8px; width: 14px; height: 8px; border-radius: 2px; background: var(--primary); }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; letter-spacing: .04em; }
.brand-sub { display: block; font-size: .72rem; color: var(--muted); letter-spacing: .02em; line-height: 1.3; }
.nav { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: .9rem; }
.nav a { color: var(--ink); text-decoration: none; padding: 4px 0; border-bottom: 2px solid transparent; }
.nav a:hover { border-color: var(--primary); }

/* ---------- breadcrumbs ---------- */
.crumbs { font-size: .8rem; color: var(--muted); }
.crumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px; }
.crumbs li + li::before { content: "›"; margin-right: 4px; color: var(--line); }
.crumbs a { color: var(--muted); }

/* ---------- common blocks ---------- */
.section { display: grid; gap: 16px; }
.section-head { display: grid; gap: 4px; }
.eyebrow { font-size: .75rem; letter-spacing: .12em; color: var(--primary); font-weight: 700; }
.lead { color: var(--muted); }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.prose { display: grid; gap: 14px; max-width: 46em; }
.prose h2 { margin-top: 18px; padding-bottom: 6px; border-bottom: 1px solid var(--line); }
.prose h3 { margin-top: 6px; }
.prose ul, .prose ol { margin: 0; padding-left: 1.4em; display: grid; gap: 4px; }
.note { font-size: .82rem; color: var(--muted); }

.grid-cards { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }
.chip-list { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; }
.chip-list a { display: inline-flex; gap: 6px; align-items: baseline; padding: 4px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); text-decoration: none; color: var(--ink); font-size: .9rem; }
.chip-list a:hover { border-color: var(--primary); }
.chip-list .c { color: var(--muted); font-size: .78rem; }

/* ---------- hero (top) ---------- */
.hero { display: grid; gap: 20px; padding-block: 12px 4px; }
.hero h1 { font-size: clamp(1.7rem, 5vw, 2.6rem); max-width: 22em; }
.hero .lead { max-width: 40em; }
.searchbox { display: grid; gap: 8px; grid-template-columns: minmax(0, 11em) minmax(0, 1fr) auto; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px; }
.searchbox select, .searchbox input { font: inherit; padding: 10px 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--ink); min-width: 0; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: inherit; font-weight: 700; padding: 10px 20px; border-radius: 6px; border: 0; cursor: pointer; text-decoration: none; background: var(--primary); color: var(--surface); }
.btn:hover { filter: brightness(1.08); }
@media (max-width: 640px) { .searchbox { grid-template-columns: 1fr; } }

.trouble { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.trouble a { display: grid; gap: 4px; padding: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; color: var(--ink); }
.trouble a:hover { border-color: var(--primary); }
.trouble .t { font-weight: 700; font-size: 1.1rem; display: flex; justify-content: space-between; gap: 8px; }
.trouble .t::after { content: "→"; color: var(--primary); }
.trouble .d { color: var(--muted); font-size: .85rem; line-height: 1.6; }

.figures { display: flex; flex-wrap: wrap; gap: 8px 32px; }
.figures div { display: grid; }
.figures b { font-size: 1.6rem; font-variant-numeric: tabular-nums; line-height: 1.3; }
.figures span { font-size: .8rem; color: var(--muted); }

.regions { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.region h3 { font-size: .9rem; color: var(--muted); margin-bottom: 6px; }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table { border-collapse: collapse; width: 100%; font-size: .9rem; }
th, td { padding: 9px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
tr:last-child th, tr:last-child td { border-bottom: 0; }
thead th { font-size: .78rem; color: var(--muted); font-weight: 500; background: var(--bg); white-space: nowrap; }
td.n, th.n { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.list td:first-child { min-width: 12em; }
.facts th { width: 8em; color: var(--muted); font-weight: 500; white-space: nowrap; }

/* ---------- mansion page ---------- */
.mansion-head { display: grid; gap: 10px; }
.mansion-head .addr { color: var(--muted); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { font-size: .78rem; padding: 2px 10px; border-radius: 999px; background: var(--primary-soft); color: var(--primary); font-weight: 700; }
.tag.warn { background: var(--warn-soft); color: var(--warn); }
.tag.check { background: var(--check-soft); color: var(--check); }

.two-col { display: grid; gap: 24px; grid-template-columns: minmax(0, 1fr) minmax(0, 320px); align-items: start; }
.two-col > * { min-width: 0; }
@media (max-width: 860px) { .two-col { grid-template-columns: minmax(0, 1fr); } }
.side { display: grid; gap: 16px; position: sticky; top: calc(env(safe-area-inset-top, 0px) + 16px); }
.col { display: grid; gap: 32px; }

.cta-box { display: grid; gap: 12px; padding: 18px; border-radius: var(--radius); background: var(--surface); border: 2px solid var(--cta); }
.cta-box h2 { font-size: 1.05rem; }
.cta { display: grid; gap: 2px; padding: 14px 16px; border-radius: 8px; background: var(--cta); color: var(--cta-ink); text-decoration: none; font-weight: 700; line-height: 1.5; }
.cta small { font-weight: 500; font-size: .78rem; }
.cta:hover { filter: brightness(1.05); }
.cta.alt { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.pr { font-size: .7rem; font-weight: 700; letter-spacing: .08em; color: var(--muted); border: 1px solid var(--line); border-radius: 3px; padding: 0 5px; justify-self: start; }

.findings { display: grid; gap: 10px; list-style: none; margin: 0; padding: 0; }
.finding { display: grid; gap: 6px; padding: 14px 16px 14px 18px; border-radius: 8px; background: var(--surface); border: 1px solid var(--line); border-left: 5px solid var(--info); }
.finding.warn { border-left-color: var(--warn); }
.finding.check { border-left-color: var(--check); }
.finding .lv { font-size: .72rem; font-weight: 700; letter-spacing: .08em; color: var(--info); }
.finding.warn .lv { color: var(--warn); }
.finding.check .lv { color: var(--check); }
.finding h3 { font-size: 1rem; }
.finding p { font-size: .92rem; }
.finding a { font-size: .88rem; font-weight: 700; }

/* repair timeline */
.timeline { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; list-style: none; margin: 0; padding: 0; }
.timeline li { display: grid; gap: 2px; padding: 12px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface); font-size: .85rem; }
.timeline .k { color: var(--muted); font-size: .75rem; }
.timeline .y { font-weight: 700; font-variant-numeric: tabular-nums; }
.timeline .s { font-size: .75rem; color: var(--muted); }
.timeline li.now { border: 2px solid var(--check); background: var(--check-soft); }
.timeline li.now .s { color: var(--check); font-weight: 700; }
.timeline li.past { opacity: .7; }
@media (max-width: 560px) { .timeline { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* bars */
.bars { display: grid; gap: 6px; }
.bar { display: grid; grid-template-columns: 6.5em minmax(0, 1fr) 4.5em; gap: 10px; align-items: center; font-size: .82rem; }
.bar .track { height: 14px; background: var(--primary-soft); border-radius: 3px; overflow: hidden; }
.bar .fill { height: 100%; background: var(--primary); border-radius: 3px; }
.bar .v { text-align: right; font-variant-numeric: tabular-nums; color: var(--muted); }

.pager { display: flex; flex-wrap: wrap; gap: 6px; }
.pager a, .pager span { padding: 4px 12px; border: 1px solid var(--line); border-radius: 6px; text-decoration: none; background: var(--surface); font-variant-numeric: tabular-nums; }
.pager span { background: var(--primary); color: var(--surface); border-color: var(--primary); }

/* hub pages */
.toc { display: grid; gap: 6px; list-style: none; margin: 0; padding: 0; }
.toc a { display: flex; gap: 10px; text-decoration: none; padding: 8px 12px; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; color: var(--ink); }
.toc a::before { content: "Q"; font-weight: 700; color: var(--primary); }
.qa { display: grid; gap: 10px; scroll-margin-top: 16px; }
.planned { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.planned li { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px dashed var(--line); }
.planned .soon { font-size: .75rem; color: var(--muted); white-space: nowrap; }

/* search */
.results { display: grid; gap: 0; }
.result { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 12px; padding: 10px 4px; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink); }
.result:hover .rn { text-decoration: underline; }
.result .rn { color: var(--primary); font-weight: 700; }
.result .ra { color: var(--muted); font-size: .85rem; grid-column: 1; }
.result .ry { color: var(--muted); font-size: .85rem; grid-row: 1; grid-column: 2; font-variant-numeric: tabular-nums; }

/* mobile sticky CTA */
.sticky-cta { display: none; }
@media (max-width: 860px) {
  .sticky-cta { display: block; position: fixed; left: 0; right: 0; bottom: 0; z-index: 10; padding: 8px 12px calc(8px + env(safe-area-inset-bottom, 0px)); background: var(--surface); border-top: 1px solid var(--line); }
  .sticky-cta a { display: block; text-align: center; padding: 12px; border-radius: 8px; background: var(--cta); color: var(--cta-ink); font-weight: 700; text-decoration: none; }
  body.has-sticky { padding-bottom: 76px; }
}

/* footer */
.site-footer { border-top: 1px solid var(--line); background: var(--surface); font-size: .85rem; color: var(--muted); }
.site-footer .wrap { display: grid; gap: 16px; padding-block: 28px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.site-footer a { color: var(--muted); }

@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }
#app { display: grid; gap: 40px; }