/* Property Search & Viewing Playbook — Thomas Tong.
   "Field manual" aesthetic: a confidential operative's handbook, not a SaaS app.
   Rice-paper + ink, vermillion chop, mono metadata, hairline rules, numbered
   index rows, oversized serif. Flat and document-like — no floating cards. */

:root {
  --red-500: #C9261A; --red-600: #A81A14; --red-50: #FBEFEA;
  --ink-900: #1C140F; --ink-800: #2A211B; --ink-700: #3A322D; --ink-600: #5C514A; --ink-500: #7F746C;
  --ink-400: #A89A8E; --ink-300: #CABFB5; --ink-200: #E1D6CB; --ink-100: #EFE7DC; --ink-50: #F7F1E8;
  --gold-500: #B8902F; --jade: #2F6B5B; --paper: #FBF6EE;

  --font-serif: "Instrument Serif", Georgia, serif;
  --font-sans: "Inter Tight", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --topbar-h: 46px; --ease: cubic-bezier(.2,.7,.2,1);
  --col: 720px; --pad: max(20px, env(safe-area-inset-left));
}

* { box-sizing: border-box; margin: 0; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans); color: var(--ink-900); background: var(--ink-50);
  font-size: 15.5px; line-height: 1.5; -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
/* faint rice-paper grain over everything */
body::before {
  content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: .05; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.app { position: relative; z-index: 1; }
button { font-family: inherit; cursor: pointer; color: inherit; }
a { color: inherit; }
.mono { font-family: var(--font-mono); }

.build-stamp { position: fixed; right: 6px; bottom: calc(3px + env(safe-area-inset-bottom)); z-index: 2; font-family: var(--font-mono); font-size: 9px; color: var(--ink-300); pointer-events: none; user-select: none; }

/* ── Running header (looks like a document header, not an app bar) ─────── */
.topbar {
  position: sticky; top: 0; z-index: 50; min-height: var(--topbar-h);
  display: flex; align-items: center; gap: 10px; background: var(--ink-50);
  border-bottom: 1.5px solid var(--ink-900);
  padding: env(safe-area-inset-top) var(--pad) 0;
}
.runhead { display: flex; align-items: center; gap: 9px; background: none; border: 0; padding: 7px 0; }
.seal { display: grid; place-items: center; width: 26px; height: 26px; background: var(--red-500); color: var(--ink-50); font-family: var(--font-serif); font-weight: 900; font-size: 17px; line-height: 1; box-shadow: 1.5px 1.5px 0 var(--red-600); }
.doc-id { font-family: var(--font-mono); font-size: 11px; font-weight: 600; letter-spacing: 1.3px; text-transform: uppercase; }
.doc-id .cn { color: var(--ink-500); }
.run-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.topsearch { display: grid; place-items: center; width: 30px; height: 30px; border: 0; background: none; color: var(--ink-700); }
.topsearch:hover { color: var(--red-600); }
.tag-internal { font-family: var(--font-mono); font-size: 9.5px; font-weight: 600; letter-spacing: 1.5px; color: var(--ink-500); border: 1px solid var(--ink-300); padding: 2px 6px; }

/* ── View shell ─────────────────────────────────────────────────────── */
.view { max-width: var(--col); margin: 0 auto; padding: 26px var(--pad) 72px; width: 100%; }

.rule-heavy { border-top: 4px double var(--ink-900); margin: 18px 0; }
.rule-hair { border-top: 1px solid var(--ink-300); }

.eyebrow { font-family: var(--font-mono); font-size: 10.5px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--red-600); }
.back { display: inline-flex; align-items: center; gap: 6px; background: none; border: 0; font-family: var(--font-mono); font-size: 11px; letter-spacing: 1px; text-transform: uppercase; color: var(--ink-500); padding: 4px 0; margin-bottom: 16px; }
.back:hover { color: var(--ink-900); }

/* ── Masthead (home) ────────────────────────────────────────────────── */
.mast-eyebrow { font-family: var(--font-mono); font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--ink-500); margin-bottom: 12px; }
.mast-title { font-family: var(--font-serif); font-weight: 400; font-size: clamp(46px, 13vw, 76px); line-height: .92; letter-spacing: .5px; }
.mast-sub { color: var(--ink-600); font-size: 15px; margin-top: 14px; max-width: 30em; }

/* search as a typed manual line */
.search-line { display: flex; align-items: center; gap: 10px; border: 1.5px solid var(--ink-900); background: var(--paper); padding: 12px 14px; margin: 4px 0 20px; }
.search-line::before { content: "▸"; color: var(--red-600); font-size: 13px; }
.search-line input { border: 0; outline: 0; flex: 1; font-family: var(--font-mono); font-size: 13.5px; background: transparent; color: var(--ink-900); }
.search-line input::placeholder { color: var(--ink-400); }

/* ── Index rows (the three doors, and door/search listings) ─────────── */
.index { border-top: 1.5px solid var(--ink-900); }
.idx-row {
  display: flex; align-items: stretch; gap: 0; width: 100%; text-align: left;
  background: none; border: 0; border-bottom: 1px solid var(--ink-300); padding: 0;
  transition: background .12s var(--ease);
}
.idx-row:hover { background: var(--red-50); }
.idx-num { flex: 0 0 auto; width: 46px; display: grid; place-items: center; font-family: var(--font-mono); font-size: 13px; font-weight: 600; color: var(--red-600); }
.idx-body { flex: 1; min-width: 0; border-left: 1px solid var(--ink-300); padding: 15px 14px; display: flex; align-items: center; gap: 12px; }
.idx-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.idx-title { font-family: var(--font-mono); font-weight: 600; font-size: 14px; letter-spacing: 1.2px; text-transform: uppercase; }
.idx-sub { color: var(--ink-600); font-size: 13px; margin-top: 3px; font-family: var(--font-sans); letter-spacing: 0; text-transform: none; }
.idx-count { font-family: var(--font-mono); font-size: 12px; color: var(--ink-500); }
.idx-arrow { color: var(--ink-400); font-size: 17px; }

.colophon { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 1px; color: var(--ink-500); text-transform: uppercase; }
.colophon .craft { color: var(--red-600); }

/* ── Section head (door / search) ───────────────────────────────────── */
.sec-head { margin-bottom: 4px; }
.sec-no { font-family: var(--font-mono); font-size: 12px; letter-spacing: 2px; color: var(--red-600); }
.sec-title { font-family: var(--font-serif); font-weight: 400; font-size: clamp(34px, 9vw, 48px); line-height: 1; margin-top: 4px; }
.sec-sub { color: var(--ink-600); font-size: 14px; margin-top: 8px; }

/* listing rows (atoms inside a door / search hits) */
.phase-band { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 2px; text-transform: uppercase; color: var(--ink-500); margin: 22px 0 0; padding-bottom: 6px; border-bottom: 1.5px solid var(--ink-900); }
.list { border-top: 1.5px solid var(--ink-900); }
.list.no-top { border-top: 0; }
.row {
  display: flex; align-items: center; gap: 12px; width: 100%; text-align: left;
  background: none; border: 0; border-bottom: 1px solid var(--ink-300); padding: 14px 2px;
  transition: background .12s var(--ease);
}
.row:hover { background: var(--red-50); }
.row-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.row-meta { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 1.4px; text-transform: uppercase; color: var(--ink-500); }
.row-meta .craft { color: var(--red-600); }
.row-title { font-size: 16px; font-weight: 600; line-height: 1.25; margin-top: 3px; }
.row-arrow { color: var(--ink-400); font-size: 17px; }

/* ── Document (atom page) ───────────────────────────────────────────── */
.doc-meta { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 1.6px; text-transform: uppercase; color: var(--ink-500); }
.doc-meta .craft { color: var(--red-600); }
.doc-meta .sep { color: var(--ink-300); margin: 0 5px; }
.doc-title { font-family: var(--font-serif); font-weight: 400; font-size: clamp(34px, 8.5vw, 46px); line-height: 1.02; letter-spacing: .3px; margin: 10px 0 6px; }
.doc-hr { border-top: 1.5px solid var(--ink-900); margin: 16px 0 4px; }

.prose { font-size: 16px; line-height: 1.62; color: var(--ink-800); }
.prose h2 { font-family: var(--font-mono); font-weight: 600; font-size: 11.5px; letter-spacing: 2px; text-transform: uppercase; color: var(--red-600); margin: 28px 0 10px; padding-bottom: 6px; border-bottom: 1px solid var(--ink-300); }
.prose h3 { font-weight: 700; font-size: 16px; margin: 18px 0 6px; }
.prose p { margin: 11px 0; }
.prose ul, .prose ol { margin: 9px 0 13px; padding-left: 18px; }
.prose li { margin: 6px 0; }
.prose li::marker { color: var(--red-500); }
.prose strong { font-weight: 700; color: var(--ink-900); }
.prose em { font-style: italic; }
.prose code { font-family: var(--font-mono); font-size: .84em; background: var(--ink-100); padding: 1px 5px; }
.prose blockquote { margin: 16px 0; padding: 4px 0 4px 20px; border-left: 2.5px solid var(--red-500); }
.prose blockquote p { font-family: var(--font-serif); font-size: 21px; line-height: 1.34; color: var(--ink-900); margin: 8px 0; }
.prose blockquote p:first-child { margin-top: 0; } .prose blockquote p:last-child { margin-bottom: 0; }

.xlink { color: var(--red-600); text-decoration: none; border-bottom: 1px solid var(--red-600); font-weight: 600; }
.xlink:hover { background: var(--red-50); }
.xlink.soon { color: var(--ink-500); border-bottom: 1px dotted var(--ink-400); font-weight: 600; cursor: default; }

/* clip — a field recording slip, no emoji */
.clip { border: 1.5px solid var(--ink-900); margin: 20px 0 6px; }
.clip-head { display: flex; align-items: center; justify-content: space-between; background: var(--ink-900); color: var(--ink-50); padding: 7px 12px; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 1.6px; text-transform: uppercase; }
.clip-head .red { color: #F2B8B0; }
.clip-body { padding: 11px 12px; background: var(--paper); }
.clip-body .clip-label { font-family: var(--font-serif); font-size: 18px; color: var(--ink-900); margin-bottom: 6px; }
.clip audio { width: 100%; height: 34px; }

/* related — indexed list, not pills */
.related { margin-top: 30px; }
.rel-band { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 2px; text-transform: uppercase; color: var(--ink-500); padding-bottom: 6px; border-bottom: 1.5px solid var(--ink-900); }
.rel-row { display: flex; align-items: center; gap: 12px; width: 100%; text-align: left; background: none; border: 0; border-bottom: 1px solid var(--ink-300); padding: 12px 2px; }
.rel-row:hover { background: var(--red-50); }
.rel-type { flex: 0 0 88px; font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 1.4px; text-transform: uppercase; color: var(--ink-500); }
.rel-title { flex: 1; font-weight: 600; font-size: 14.5px; }
.rel-arrow { color: var(--ink-400); }

/* copy block (templates) */
.copy-wrap { position: relative; margin: 14px 0; }
.copy-btn { position: absolute; top: 8px; right: 0; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 1px; text-transform: uppercase; padding: 5px 10px; border: 1px solid var(--ink-900); background: var(--ink-50); color: var(--ink-900); }
.copy-btn:hover { background: var(--ink-900); color: var(--ink-50); }
.copy-btn.done { background: var(--jade); color: #fff; border-color: var(--jade); }

/* ── Walker ─────────────────────────────────────────────────────────── */
.walk-trail { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; margin: 6px 0 18px; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .5px; text-transform: uppercase; color: var(--ink-500); }
.walk-trail .crumb { border: 1px solid var(--ink-300); padding: 2px 8px; }
.walk-trail .sep { color: var(--ink-300); }
.walk-q { font-family: var(--font-serif); font-weight: 400; font-size: clamp(26px, 6.5vw, 34px); line-height: 1.12; margin: 4px 0 6px; }
.walk-note { color: var(--ink-600); font-size: 13.5px; margin-bottom: 18px; }
.walk-opts { border-top: 1.5px solid var(--ink-900); }
.walk-opt {
  display: flex; align-items: center; gap: 14px; width: 100%; text-align: left;
  background: none; border: 0; border-bottom: 1px solid var(--ink-300); padding: 17px 4px;
  font-size: 17px; font-weight: 600; color: var(--ink-900); transition: background .12s var(--ease), padding-left .12s var(--ease);
}
.walk-opt:hover { background: var(--red-50); padding-left: 12px; }
.walk-opt .opt-no { font-family: var(--font-mono); font-size: 12px; color: var(--red-600); flex: 0 0 auto; }
.walk-opt .opt-label { flex: 1; }
.walk-opt .chev { color: var(--ink-400); font-size: 18px; }

.outcome { border: 1.5px solid var(--ink-900); margin-top: 6px; }
.outcome .o-label { background: var(--red-500); color: var(--ink-50); font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 2px; text-transform: uppercase; padding: 7px 14px; }
.outcome .o-move { font-family: var(--font-serif); font-size: 23px; line-height: 1.18; color: var(--ink-900); padding: 15px 16px 4px; }
.o-body { padding: 2px 16px 18px; }
.o-sec { margin-top: 18px; }
.o-sec .copy-wrap { margin: 0; }
.o-sec-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--red-600); padding-bottom: 6px; border-bottom: 1px solid var(--ink-300); margin-bottom: 9px; }
.o-steps { margin: 0; padding-left: 22px; }
.o-steps li { margin: 7px 0; font-size: 15.5px; line-height: 1.5; }
.o-steps li::marker { font-family: var(--font-mono); color: var(--red-600); font-size: 12px; }
.o-why { color: var(--ink-600); font-size: 14.5px; line-height: 1.55; margin: 0; }
.o-say { font-family: var(--font-serif); font-size: 19px; line-height: 1.35; color: var(--ink-900); border-left: 2.5px solid var(--red-500); padding: 2px 0 2px 16px; margin: 0; }
.o-sec-label--act { display: flex; align-items: center; justify-content: space-between; }
.copy-btn.sm { position: static; padding: 3px 9px; }
.o-actions { display: flex; flex-wrap: wrap; gap: 0; margin-top: 18px; }
.o-rel-row { display: flex; align-items: center; gap: 12px; width: 100%; text-decoration: none; border-bottom: 1px solid var(--ink-300); padding: 11px 0; }
.o-rel-row:hover { background: var(--red-50); }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 16px; font-family: var(--font-mono); font-size: 12px; letter-spacing: 1px; text-transform: uppercase; font-weight: 600; border: 1.5px solid var(--ink-900); background: var(--ink-50); color: var(--ink-900); text-decoration: none; margin-right: 10px; }
.btn.primary { background: var(--red-500); border-color: var(--red-500); color: #fff; }
.btn.primary:hover { background: var(--red-600); border-color: var(--red-600); }
.btn:hover { background: var(--ink-900); color: var(--ink-50); }
.restart { margin-top: 16px; background: none; border: 0; font-family: var(--font-mono); font-size: 11px; letter-spacing: 1px; text-transform: uppercase; color: var(--ink-500); }
.restart:hover { color: var(--ink-900); }

.empty { color: var(--ink-500); font-size: 13.5px; font-family: var(--font-mono); letter-spacing: .5px; text-align: center; padding: 44px 0; }

@media (min-width: 760px) { body { font-size: 16px; } }