:root {
  --bg: #f6f5f2; --card: #ffffff; --ink: #1d1d1b; --muted: #6b6a65; --line: #e3e1db;
  --accent: #1f5c4a; --accent-ink: #ffffff; --accent-soft: #e3efe9;
  --warn: #8a5a00; --warn-soft: #fbf0d9; --bad: #a3271f; --bad-soft: #f8e3e1;
  --info: #2b4f86; --info-soft: #e4ecf8;
  --radius: 12px; --shadow: 0 1px 2px rgba(0,0,0,.05), 0 2px 8px rgba(0,0,0,.04);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151514; --card: #201f1d; --ink: #eeece6; --muted: #a19f97; --line: #34322e;
    --accent: #6fc2a5; --accent-ink: #10201a; --accent-soft: #1d3029;
    --warn: #f0c46b; --warn-soft: #3a2f17; --bad: #f08a80; --bad-soft: #3b201d;
    --info: #9dbcf0; --info-soft: #1f2a3c; --shadow: none;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--accent); }
h1 { font-size: 1.35rem; margin: 0 0 .25rem; line-height: 1.25; }
h2 { font-size: 1.05rem; margin: 0 0 .75rem; }
h3 { font-size: .95rem; margin: 0 0 .5rem; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.pad { padding: 1rem; }
[hidden] { display: none !important; }

/* top bar */
.top { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: .6rem 16px; background: var(--card); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: .5rem; font-weight: 650; color: var(--ink); text-decoration: none; white-space: nowrap; }
.brand img { border-radius: 6px; }
nav { display: flex; align-items: center; gap: .25rem; }
nav a { padding: .35rem .65rem; border-radius: 8px; color: var(--muted); text-decoration: none; white-space: nowrap; }
nav button { white-space: nowrap; }
nav a.on { color: var(--ink); background: var(--bg); font-weight: 600; }

main { max-width: 1180px; margin: 0 auto; padding: 16px; }

/* controls */
button, .btn { font: inherit; border: 0; border-radius: 9px; padding: .55rem 1rem; cursor: pointer;
  background: var(--accent); color: var(--accent-ink); font-weight: 600; text-decoration: none; display: inline-block; }
button:disabled { opacity: .55; cursor: default; }
button.ghost, .btn.ghost { background: transparent; color: var(--muted); font-weight: 500; padding: .35rem .65rem; }
button.ghost:hover { color: var(--ink); }
button.secondary { background: var(--bg); color: var(--ink); border: 1px solid var(--line); }
input, select { font: inherit; color: var(--ink); background: var(--card); border: 1px solid var(--line);
  border-radius: 9px; padding: .5rem .6rem; width: 100%; min-width: 0; }
input:focus, select:focus, button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
label { display: block; font-size: .8rem; color: var(--muted); margin-bottom: .2rem; }
.field { margin-bottom: .8rem; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; }
.chips { display: flex; flex-wrap: wrap; gap: .35rem; }
.chip { font-size: .8rem; padding: .25rem .6rem; border-radius: 999px; border: 1px solid var(--line);
  background: var(--card); color: var(--ink); font-weight: 500; cursor: pointer; }
.chip[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.check { display: flex; align-items: center; gap: .5rem; font-size: .9rem; color: var(--ink); margin: 0; }
.check input { width: auto; }

/* layout */
.deals-layout { display: grid; grid-template-columns: 290px 1fr; gap: 16px; align-items: start; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; box-shadow: var(--shadow); }
.filters { position: sticky; top: 64px; max-height: calc(100vh - 80px); overflow: auto; }
.filters-toggle { display: none; width: 100%; margin-bottom: .75rem; }
.results-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin-bottom: .75rem; flex-wrap: wrap; }
.notice { background: var(--info-soft); color: var(--info); border-radius: 10px; padding: .6rem .8rem; font-size: .88rem; margin-bottom: .75rem; }
.notice.bad { background: var(--bad-soft); color: var(--bad); }

/* area picker */
.area-box { position: relative; }
.suggest { position: absolute; left: 0; right: 0; top: 100%; z-index: 4; margin-top: 4px; background: var(--card);
  border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 6px 20px rgba(0,0,0,.12); overflow: hidden; }
.suggest button { display: block; width: 100%; text-align: left; background: none; color: var(--ink); border-radius: 0;
  font-weight: 400; padding: .5rem .7rem; border-bottom: 1px solid var(--line); }
.suggest button:last-child { border-bottom: 0; }
.suggest button:hover, .suggest button:focus { background: var(--bg); }
.area-current { margin-top: .4rem; font-size: .85rem; }

/* deal cards */
.cards { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem;
  box-shadow: var(--shadow); display: flex; flex-direction: column; gap: .5rem; color: inherit; text-decoration: none; }
.card:hover { border-color: var(--accent); }
.card .price { font-size: 1.25rem; font-weight: 700; }
.card .qual { font-size: .8rem; color: var(--muted); font-weight: 500; margin-right: .3rem; }
.card .addr { font-weight: 600; }
.card .meta { display: flex; flex-wrap: wrap; gap: .25rem .9rem; font-size: .85rem; color: var(--muted); }
.card .excerpt { font-size: .85rem; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.cut { color: var(--bad); font-weight: 600; }
.tag { display: inline-block; font-size: .75rem; font-weight: 600; padding: .15rem .5rem; border-radius: 6px; background: var(--accent-soft); color: var(--accent); }
.tag.warn { background: var(--warn-soft); color: var(--warn); }
.tag.bad { background: var(--bad-soft); color: var(--bad); }
.tag.info { background: var(--info-soft); color: var(--info); }
.tag.plain { background: var(--bg); color: var(--muted); }
.empty { text-align: center; padding: 2.5rem 1rem; }
.more { display: flex; justify-content: center; margin-top: 1rem; }

/* deal page */
.back { display: inline-block; margin-bottom: .75rem; }
.deal-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.deal-head .price { font-size: 1.6rem; font-weight: 750; }
.grid2 { display: grid; grid-template-columns: 1.4fr 1fr; gap: 16px; align-items: start; }
.stack { display: grid; gap: 16px; }
.facts { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: .75rem; margin: 0; }
.facts dt { font-size: .75rem; color: var(--muted); }
.facts dd { margin: 0; font-weight: 600; }
.chart svg { width: 100%; height: auto; display: block; }
.chart .axis { stroke: var(--line); }
.chart .line { stroke: var(--accent); fill: none; stroke-width: 2.5; }
.chart .dot { fill: var(--card); stroke: var(--accent); stroke-width: 2; }
.chart .dot.cut { stroke: var(--bad); }
.chart text { fill: var(--muted); font-size: 11px; }
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { display: grid; grid-template-columns: 92px 1fr; gap: .75rem; padding: .55rem 0; border-top: 1px solid var(--line); }
.timeline li:first-child { border-top: 0; }
.timeline .when { color: var(--muted); font-size: .85rem; }
.timeline .what { font-weight: 600; }
.timeline .how { font-size: .78rem; color: var(--muted); }
.untrusted { white-space: pre-wrap; font-size: .9rem; color: var(--ink); background: var(--bg); border-radius: 10px; padding: .75rem; max-height: 22rem; overflow: auto; }
.listing { padding: .6rem 0; border-top: 1px solid var(--line); }
.listing:first-of-type { border-top: 0; }

/* tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
th, td { text-align: left; padding: .5rem .5rem; border-top: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 500; font-size: .78rem; border-top: 0; }
.dot-ok, .dot-bad, .dot-idle { display: inline-block; width: .55rem; height: .55rem; border-radius: 50%; margin-right: .4rem; }
.dot-ok { background: var(--accent); } .dot-bad { background: var(--bad); } .dot-idle { background: var(--line); }

/* sign in */
.signin { max-width: 380px; margin: 12vh auto 0; text-align: center; }
.signin p { margin: .5rem 0 1.25rem; }
.signin button { width: 100%; padding: .7rem; }

@media (max-width: 860px) {
  .deals-layout, .grid2 { grid-template-columns: 1fr; }
  .filters { position: static; max-height: none; }
  .filters-toggle { display: block; }
  .filters.collapsed form { display: none; }
  .filters.collapsed .filters-toggle { margin-bottom: 0; }
  .cards { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .top { padding: .5rem 12px; gap: .5rem; }
  .brand { font-size: .95rem; }
  nav a, nav button.ghost { padding: .35rem .45rem; }
  main { padding: 12px 16px; }
  .timeline li { grid-template-columns: 78px 1fr; }
}

/* utilities (no inline styles: the Content-Security-Policy forbids them) */
.mb-s { margin-bottom: .5rem; }
.mt-s { margin-top: .5rem; }
.right { text-align: right; }

/* the numbers */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(100px, 1fr)); gap: .5rem; margin: 1rem 0; }
.kpi { background: var(--bg); border-radius: 10px; padding: .55rem .65rem; }
.kpi-label { font-size: .72rem; color: var(--muted); }
.kpi-value { font-size: 1.1rem; font-weight: 700; }
.kpi.good .kpi-value { color: var(--accent); }
.kpi.bad .kpi-value { color: var(--bad); }
.money h3 { margin-top: 1.1rem; }
table.costs td { padding: .3rem .25rem; }
table.costs td.num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
table.costs tr.total td { font-weight: 700; border-top: 2px solid var(--line); }
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: .75rem 1rem; }
.row-actions { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; }
.row-actions select { width: auto; }
@media (max-width: 560px) {
  .brand .long { display: none; }
}

.econ { display: flex; flex-wrap: wrap; gap: .2rem .8rem; font-size: .85rem; padding-top: .35rem; border-top: 1px dashed var(--line); }
.econ .strong { font-weight: 700; color: var(--accent); }
.rent-evidence { margin-top: 1rem; }
.rent-evidence summary { font-weight: 600; cursor: pointer; }

/* map */
.map { height: 340px; border-radius: 10px; overflow: hidden; background: var(--bg); z-index: 0; }
.legend { display: flex; flex-wrap: wrap; gap: .3rem 1rem; margin-top: .5rem; color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: .35rem; }
.key { display: inline-block; width: .7rem; height: .7rem; border-radius: 50%; border: 2px solid; }
.key-subject, .pin-subject { --c: var(--accent); }
.key-deal, .pin-deal { --c: #6b7280; }
.key-rent, .pin-rent { --c: #2f6fbd; }
.key-sale, .pin-sale { --c: #c26a12; }
.key { border-color: var(--c); background: color-mix(in srgb, var(--c) 45%, transparent); }
path.pin { stroke: var(--c); fill: var(--c); fill-opacity: .45; }
path.pin-subject { fill-opacity: .85; }
.popup { font: 13px/1.4 system-ui, sans-serif; min-width: 160px; }
.popup > div { margin: .1rem 0; }
.leaflet-container a { color: var(--accent); }
@media (prefers-color-scheme: dark) {
  .map .leaflet-tile-pane { filter: brightness(.75) contrast(1.1) saturate(.8); }
}
.strong-text { color: var(--accent); font-weight: 600; }
.checks { margin: .25rem 0 .5rem; padding-left: 1.1rem; }