:root {
  --landing-blue: #15192D;
  --landing-white: #F0F0F0;
  --accent: #3557F0;
  --accent-soft: #E8EDFE;
  --ink: #1c2030;
  --ink-soft: #5b6172;
  --line: #e5e7ee;
  --card-shadow: 0 1px 3px rgba(21,25,45,.08), 0 6px 20px rgba(21,25,45,.06);
  --radius: 14px;
  --star: #f5a623;
  --dest: #3557F0;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  color: var(--ink);
  background: #fafafc;
  display: flex; flex-direction: column;
}

/* ---------- top bar ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 10px 20px; background: #fff; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 1200;
}
.topbar-left { display: flex; align-items: center; gap: 12px; }
.wordmark { height: 22px; display: block; }
.demo-tag {
  font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  background: var(--accent-soft); color: var(--accent); padding: 3px 8px; border-radius: 6px;
}
.topbar-search { display: flex; gap: 8px; }
.pill-static {
  border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px;
  font-size: 13px; font-weight: 600; background: #fff;
}
.mode-toggle { display: flex; align-items: center; gap: 8px; cursor: pointer; user-select: none; }
.mode-label { font-size: 13px; font-weight: 600; color: var(--ink-soft); }
.mode-toggle input { display: none; }
.mode-toggle .slider {
  width: 42px; height: 24px; border-radius: 999px; background: #cfd3de; position: relative; transition: background .18s;
}
.mode-toggle .slider::after {
  content: ""; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px;
  border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.25); transition: left .18s;
}
.mode-toggle input:checked + .slider { background: var(--accent); }
.mode-toggle input:checked + .slider::after { left: 21px; }
.mode-toggle input:checked ~ #modeLabelImproved { color: var(--accent); }

/* ---------- layout ---------- */
.workspace { flex: 1; display: flex; min-height: 0; }
.results { width: 46%; min-width: 430px; overflow-y: auto; padding: 18px 22px 30px; }
.mapPane { flex: 1; position: relative; min-width: 0; }
#map { position: absolute; inset: 0; }

.results-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; margin-bottom: 14px; }
.results-head h1 { font-size: 20px; letter-spacing: -.01em; }
.results-sub { font-size: 13px; color: var(--ink-soft); margin-top: 3px; }
.sort-wrap { display: flex; align-items: center; gap: 7px; font-size: 13px; color: var(--ink-soft); white-space: nowrap; }
.sort-wrap select {
  font-size: 13px; font-weight: 600; color: var(--ink);
  border: 1px solid var(--line); border-radius: 8px; padding: 7px 8px; background: #fff;
}

/* ---------- cards ---------- */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--card-shadow); margin-bottom: 16px; overflow: hidden;
  transition: box-shadow .15s, transform .15s;
}
.card:hover { box-shadow: 0 4px 10px rgba(21,25,45,.12), 0 12px 32px rgba(21,25,45,.10); }
.card.highlight { outline: 2px solid var(--accent); }
.card-hero { position: relative; height: 210px; background: #eceef4; }
.card-hero img { width: 100%; height: 100%; object-fit: cover; display: block; }
/* card photo carousel */
.car-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 30px; height: 30px; border-radius: 50%; border: none; cursor: pointer;
  background: rgba(255,255,255,.92); color: var(--ink); font-size: 18px; line-height: 1;
  box-shadow: 0 1px 4px rgba(0,0,0,.3); opacity: 0; transition: opacity .15s;
  display: flex; align-items: center; justify-content: center; padding-bottom: 2px;
}
.card-hero:hover .car-nav { opacity: 1; }
.car-nav.prev { left: 10px; }
.car-nav.next { right: 10px; }
.car-nav:hover { background: #fff; }
.car-dots {
  position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 5px;
}
.car-dots .dot {
  width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,.55);
  box-shadow: 0 0 2px rgba(0,0,0,.4); transition: background .15s, transform .15s;
}
.car-dots .dot.on { background: #fff; transform: scale(1.25); }
.dist-flag {
  position: absolute; right: 10px; top: 10px; font-size: 12px; font-weight: 700;
  background: #fff; color: var(--dest); padding: 4px 10px; border-radius: 999px;
  box-shadow: 0 1px 4px rgba(0,0,0,.25);
}
.card-body { padding: 14px 16px 15px; }
.card-top { display: flex; justify-content: space-between; gap: 10px; }
.card-title { font-size: 16px; font-weight: 700; letter-spacing: -.01em; }
.card-sub { font-size: 13px; color: var(--ink-soft); margin-top: 2px; }
.rating { white-space: nowrap; font-size: 13px; font-weight: 700; }
.rating .star { color: var(--star); }
.rating .count { color: var(--ink-soft); font-weight: 500; }
.card-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 9px; }
.chip {
  font-size: 12px; color: var(--ink-soft); background: #f3f4f8;
  border-radius: 6px; padding: 3px 8px;
}
.chip.pool { color: #0a7ea4; background: #e3f4fb; font-weight: 600; }
.chip.value { color: #1c7c3c; background: #e5f6ea; font-weight: 700; }
.card-bottom { display: flex; justify-content: space-between; align-items: flex-end; margin-top: 12px; }
.price .amt { font-size: 18px; font-weight: 800; }
.price .lbl { font-size: 12px; color: var(--ink-soft); }
.book-btn {
  font-size: 13px; font-weight: 700; color: #fff; background: var(--landing-blue);
  padding: 9px 16px; border-radius: 9px; text-decoration: none;
}
.book-btn:hover { background: #232a4d; }

/* hero price (representative unit) */
.hero-price {
  position: absolute; left: 10px; bottom: 10px; background: #fff; border-radius: 10px;
  padding: 6px 11px; box-shadow: 0 1px 5px rgba(0,0,0,.3); line-height: 1.2;
}
.hero-price .hp-amt { font-size: 16px; font-weight: 800; }
.hero-price .hp-lbl { font-size: 11px; color: var(--ink-soft); font-weight: 600; }

/* floor plan bedroom buttons */
.fp-buttons { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 12px; }
.fp-btn {
  font-size: 13px; font-weight: 700; color: var(--accent); background: var(--accent-soft);
  border: 1px solid transparent; border-radius: 999px; padding: 7px 13px; cursor: pointer;
}
.fp-btn:hover { border-color: var(--accent); }
.fp-btn.active { background: var(--landing-blue); color: #fff; }

/* alternate availability note */
.alt-note {
  display: inline-block; margin-top: 9px; font-size: 12px; font-weight: 600;
  color: var(--ink-soft); text-decoration: none; border-bottom: 1px dashed #b9bfd0;
}
.alt-note:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* AI results banner */
.ai-banner {
  display: flex; align-items: center; gap: 8px; margin-bottom: 12px;
  background: var(--accent-soft); border: 1px solid #cdd8fb; border-radius: 10px;
  padding: 9px 12px; font-size: 13px; font-weight: 600; color: var(--ink);
}
.ai-banner .ai-spark { flex: none; }
.ai-banner span#aiBannerText { flex: 1; min-width: 0; }
.ai-banner button {
  border: none; background: #fff; color: var(--accent); font-size: 12px; font-weight: 700;
  border-radius: 999px; padding: 4px 11px; cursor: pointer; box-shadow: 0 1px 2px rgba(0,0,0,.12);
}
.fp-list { border-top: 1px solid var(--line); background: #fbfbfd; display: none; }
.fp-list.open { display: block; }
.fp-row {
  display: flex; align-items: center; gap: 12px; padding: 10px 16px;
  border-bottom: 1px solid var(--line); text-decoration: none; color: inherit;
}
.fp-row:last-child { border-bottom: none; }
.fp-row:hover { background: var(--accent-soft); }
.fp-row img { width: 52px; height: 52px; border-radius: 8px; object-fit: cover; }
.fp-info { flex: 1; min-width: 0; }
.fp-name { font-size: 13px; font-weight: 700; }
.fp-spec { font-size: 12px; color: var(--ink-soft); margin-top: 1px; }
.fp-price { font-size: 13px; font-weight: 800; white-space: nowrap; }
.fp-price span { display: block; font-size: 11px; color: var(--ink-soft); font-weight: 500; text-align: right; }

/* ---------- map search ---------- */
.map-search {
  position: absolute; z-index: 1000; top: 14px; left: 50%; transform: translateX(-50%);
  width: min(440px, calc(100% - 28px));
}
.map-search-box {
  display: flex; align-items: center; gap: 8px; background: #fff;
  border-radius: 12px; box-shadow: 0 2px 6px rgba(21,25,45,.18), 0 10px 30px rgba(21,25,45,.12);
  padding: 11px 14px;
}
.icon-pin { width: 18px; height: 18px; color: var(--dest); flex: none; }
#addrInput { flex: 1; border: none; outline: none; font-size: 14px; background: transparent; }
.addr-clear { border: none; background: #eceef4; color: var(--ink-soft); width: 22px; height: 22px; border-radius: 50%; cursor: pointer; font-size: 14px; line-height: 1; }
.addr-results {
  margin-top: 6px; background: #fff; border-radius: 12px;
  box-shadow: 0 2px 6px rgba(21,25,45,.18), 0 10px 30px rgba(21,25,45,.12); overflow: hidden;
}
.addr-item { padding: 10px 14px; font-size: 13px; cursor: pointer; }
.addr-item:hover, .addr-item.active { background: var(--accent-soft); }
.addr-item .sub { color: var(--ink-soft); font-size: 12px; }
.addr-hints { display: flex; align-items: center; gap: 6px; margin-top: 8px; font-size: 12px; color: #fff; text-shadow: 0 1px 2px rgba(0,0,0,.4); flex-wrap: wrap; }
.hint {
  border: none; background: rgba(255,255,255,.92); color: var(--ink);
  font-size: 12px; font-weight: 600; padding: 5px 10px; border-radius: 999px; cursor: pointer;
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.hint:hover { background: #fff; }

/* map price pins */
.price-pin {
  background: #fff; border-radius: 999px; padding: 5px 10px; font-size: 12px; font-weight: 800;
  color: var(--ink); box-shadow: 0 1px 4px rgba(0,0,0,.3); border: 1px solid rgba(0,0,0,.06);
  white-space: nowrap; transform: translate(-50%, -50%); display: inline-block; cursor: pointer;
}
.price-pin.active { background: var(--landing-blue); color: #fff; }
.price-pin .pp-dist { color: var(--dest); font-weight: 700; }
.price-pin.active .pp-dist { color: #c3cffb; }
.dest-pin {
  transform: translate(-50%, -100%);
  color: var(--dest); filter: drop-shadow(0 2px 3px rgba(0,0,0,.35));
}
.dest-label {
  position: absolute; left: 50%; transform: translateX(-50%); top: 4px;
  background: var(--dest); color: #fff; font-size: 11px; font-weight: 700;
  padding: 3px 8px; border-radius: 999px; white-space: nowrap;
}
.leaflet-popup-content { font-size: 13px; }

.demo-footer { margin-top: 22px; padding: 14px 4px; border-top: 1px solid var(--line); }
.demo-footer p { font-size: 12px; color: var(--ink-soft); margin-bottom: 8px; }

@media (max-width: 900px) {
  .workspace { flex-direction: column; }
  .results { width: 100%; min-width: 0; order: 2; }
  .mapPane { height: 46vh; order: 1; }
  .topbar { flex-wrap: wrap; }
}