/* B4U Buy — survey-sheet look: plat-style title blocks, data sections as sheets */
:root {
  --paper: #f5f7f6; --sheet: #ffffff; --ink: #16211e; --muted: #56645f; --rule: #d5ddda;
  --creek: #0e6670; --creek-soft: #dcecee; --flood: #b5541a; --flood-soft: #f6e3d6;
  --z-fw: #3d6fa8; --z-ae: #8fb3dc; --z-x5: #d4e3f2;
  --font-display: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --font-body: "Public Sans", "Segoe UI", system-ui, sans-serif;
  --font-data: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0f1514; --sheet: #161f1d; --ink: #e4ebe8; --muted: #9aa8a3; --rule: #2a3733;
    --creek: #5fc0c9; --creek-soft: #17383b; --flood: #ef9a62; --flood-soft: #3a2518;
    --z-fw: #4f86c6; --z-ae: #2d4f78; --z-x5: #1c3049; color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1rem/1.6 var(--font-body); }
a { color: var(--creek); text-underline-offset: 2px; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--creek); outline-offset: 2px; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.05; text-wrap: balance; margin: 0; }
h2 { font-size: 1.9rem; font-weight: 600; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin: 0; max-width: 68ch; }
.num { font-family: var(--font-data); font-variant-numeric: tabular-nums; }
.label { font: 500 0.72rem/1.2 var(--font-data); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.caveat { font-size: 0.82rem; color: var(--muted); }

/* Site chrome */
.top { border-bottom: 1px solid var(--rule); background: var(--sheet); }
.top .in { max-width: 960px; margin: 0 auto; padding: 12px 16px; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.brand { display: flex; align-items: baseline; gap: 10px; text-decoration: none; color: var(--ink); }
.brand b { font: 700 1.7rem/1 var(--font-display); letter-spacing: -0.01em; }
.brand b span { color: var(--creek); }
.brand small { font: 500 0.7rem/1 var(--font-data); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.top nav { display: flex; gap: 16px; font-size: 0.92rem; }
.top nav a { color: var(--ink); text-decoration: none; }
.top nav a:hover { color: var(--creek); }
.crumbs { font: 500 0.78rem/1.4 var(--font-data); color: var(--muted); }
.crumbs a { color: var(--muted); }
.wrap { max-width: 960px; margin: 0 auto; padding: 28px 16px 64px; display: grid; gap: 28px; }
footer { border-top: 1px solid var(--rule); background: var(--sheet); }
footer .in { max-width: 960px; margin: 0 auto; padding: 24px 16px 40px; display: grid; gap: 10px; font-size: 0.85rem; color: var(--muted); }
footer nav { display: flex; gap: 16px; flex-wrap: wrap; }

/* Title block, like the corner block of a plat */
.titleblock { display: grid; grid-template-columns: 1fr auto; gap: 14px 24px; align-items: end; border-bottom: 2px solid var(--ink); padding-bottom: 18px; }
.titleblock h1 { font-size: clamp(2.3rem, 7vw, 4rem); font-weight: 700; letter-spacing: -0.01em; }
.titleblock h1 .zip { color: var(--creek); }
.titleblock .lede { grid-column: 1 / -1; color: var(--muted); font-size: 1.05rem; }
.titleblock .meta { display: grid; gap: 4px; text-align: right; }

/* Stat strip */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); padding: 1px 0 0 1px; }
.stat { background: var(--sheet); border: 1px solid var(--rule); margin: -1px 0 0 -1px; padding: 14px 16px; display: grid; gap: 2px; align-content: start; }
.stat b { font: 600 1.7rem/1.1 var(--font-display); }
.stat.warn b { color: var(--flood); }
.stat span { font-size: 0.85rem; color: var(--muted); }

section { background: var(--sheet); border: 1px solid var(--rule); padding: 24px; display: grid; gap: 16px; min-width: 0; }
.sechead { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; border-bottom: 1px solid var(--rule); padding-bottom: 10px; }
.chip { font: 500 0.7rem/1 var(--font-data); letter-spacing: 0.08em; text-transform: uppercase; padding: 5px 8px; border: 1px solid currentColor; white-space: nowrap; color: var(--creek); }

.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.fact { border-left: 3px solid var(--creek); padding-left: 12px; font-size: 0.93rem; }
.fact.warn { border-color: var(--flood); }
.fact b { font-family: var(--font-display); font-size: 1.5rem; font-weight: 600; display: block; line-height: 1.05; margin-bottom: 3px; }

/* Bars */
.bars { display: grid; gap: 8px; }
.bar { display: grid; grid-template-columns: 7.5rem minmax(0, 1fr) 3rem; gap: 10px; align-items: center; font-size: 0.88rem; }
.bar .who { line-height: 1.2; }
.bar .who small { display: block; color: var(--muted); font-size: 0.75rem; }
.track { height: 18px; background: var(--paper); }
.fill { display: block; height: 100%; background: var(--creek); min-width: 2px; }
.bar.peak .fill { background: var(--flood); }
.bar .num { text-align: right; }
.bar.peak .num { color: var(--flood); font-weight: 500; }
.total { display: flex; justify-content: space-between; border-top: 1px solid var(--rule); padding-top: 8px; font-size: 0.88rem; }
.floodgrid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 24px; }

/* Tables */
.tablebox { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 0.9rem; }
th { text-align: left; font: 500 0.7rem/1.2 var(--font-data); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); padding: 8px 10px; border-bottom: 1px solid var(--ink); vertical-align: bottom; }
td { padding: 8px 10px; border-bottom: 1px solid var(--rule); vertical-align: top; }
td.num, th.r { text-align: right; }
td.num { white-space: nowrap; }
tr.hi td { background: var(--flood-soft); }
.flag { color: var(--flood); font-weight: 600; }
.tag { font: 500 0.66rem/1 var(--font-data); color: var(--muted); border: 1px solid var(--rule); padding: 3px 5px; margin-left: 6px; white-space: nowrap; }
.grade { font: 600 1rem var(--font-data); }

/* Search */
.search { display: grid; gap: 8px; }
.search input { font: inherit; font-size: 1.05rem; padding: 12px 14px; border: 1px solid var(--rule); background: var(--paper); color: var(--ink); width: 100%; }
.results { list-style: none; margin: 0; padding: 0; display: grid; gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.results:empty { display: none; }
.results li { background: var(--sheet); }
.results a { display: flex; justify-content: space-between; gap: 12px; padding: 10px 14px; text-decoration: none; color: var(--ink); }
.results a:hover, .results a:focus-visible { background: var(--creek-soft); }
.results small { color: var(--muted); font-family: var(--font-data); font-size: 0.78rem; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.card { border: 1px solid var(--rule); background: var(--sheet); padding: 14px 16px; display: grid; gap: 4px; text-decoration: none; color: var(--ink); }
.card:hover { border-color: var(--creek); }
.card small { color: var(--muted); font-size: 0.82rem; }

/* Map */
.mapwrap { display: grid; gap: 10px; border-top: 1px solid var(--rule); padding-top: 16px; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 0.8rem; color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.sw { display: inline-block; width: 14px; height: 10px; border: 1px solid var(--rule); }
.sw.fw { background: var(--z-fw); } .sw.ae { background: var(--z-ae); } .sw.x5 { background: var(--z-x5); }
.sw.hv { background: transparent; border: 2px solid var(--flood); }
.sw.sub { background: transparent; border: 1px solid var(--ink); }
.mapbox { width: 100%; background: var(--paper); border: 1px solid var(--rule); }
.mapbox svg { display: block; width: 100%; height: auto; }
.mapbox .subp { fill: var(--ink); fill-opacity: 0.03; stroke: var(--ink); stroke-opacity: 0.55; stroke-width: 9; cursor: pointer; }
.mapbox .subp.hit { stroke: var(--flood); stroke-opacity: 1; stroke-width: 16; fill: var(--flood); fill-opacity: 0.08; }
.mapbox .subp.on { stroke-width: 24; fill-opacity: 0.16; }
.mapbox .subp.me { stroke: var(--creek); stroke-opacity: 1; stroke-width: 26; fill: var(--creek); fill-opacity: 0.18; }
.mapbox .subp:focus-visible { outline: none; stroke: var(--creek); stroke-width: 26; }
.mapbox text { font-family: var(--font-body); font-weight: 600; fill: var(--ink); paint-order: stroke; stroke: var(--paper); stroke-width: 22px; stroke-linejoin: round; pointer-events: none; }
.maptip { font-size: 0.88rem; min-height: 1.5em; }

.sources ol { margin: 0; padding-left: 1.2rem; display: grid; gap: 6px; font-size: 0.88rem; }
.prose { display: grid; gap: 14px; }
.prose h2 { margin-top: 8px; }
.prose ul { margin: 0; padding-left: 1.2rem; display: grid; gap: 6px; max-width: 68ch; }

@media (max-width: 640px) {
  .titleblock { grid-template-columns: 1fr; }
  .titleblock .meta { text-align: left; }
  .floodgrid { grid-template-columns: 1fr; }
  .bar { grid-template-columns: 6rem minmax(0, 1fr) 2.6rem; }
  section { padding: 18px; }
  .hide-sm { display: none; }
}

.crimemap { display: grid; gap: 10px; border-top: 1px solid var(--rule); padding-top: 16px; }
.crimemap iframe { width: 100%; height: 620px; border: 1px solid var(--rule); background: var(--paper); }
@media (max-width: 640px) { .crimemap iframe { height: 520px; } }