:root {
  --navy: #14243b;
  --navy-light: #1e3a5f;
  --teal: #2f9e8f;
  --teal-dark: #22786c;
  --bg: #f6f8fa;
  --card: #ffffff;
  --text: #1c2733;
  --muted: #5b6b7c;
  --border: #e3e8ee;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

a { color: inherit; }

/* Header */
.site-header {
  background: var(--navy);
  color: #fff;
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand { font-size: 22px; font-weight: 700; text-decoration: none; color: #fff; }
.brand span { color: var(--teal); }
.site-nav a { margin-left: 24px; text-decoration: none; color: #cdd7e1; font-size: 14px; }
.site-nav a:hover { color: #fff; }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  color: #fff;
  padding: 56px 0 40px;
}
.hero h1 { font-size: 34px; line-height: 1.25; max-width: 780px; margin: 0 0 12px; }
.hero .sub { max-width: 640px; color: #cdd7e1; font-size: 16px; line-height: 1.5; margin-bottom: 28px; }

.search-panel {
  background: var(--card);
  border-radius: var(--radius);
  padding: 20px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr auto auto;
  gap: 16px;
  align-items: end;
  box-shadow: 0 12px 30px rgba(0,0,0,0.25);
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 13px; color: var(--muted); font-weight: 600; }
.field select, .field input[type="number"] {
  padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; color: var(--text);
  background: #fff;
}
.checkbox-field { flex-direction: row; align-items: center; }
.checkbox-field label { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text); }

.btn-primary {
  background: var(--teal);
  color: #fff;
  border: none;
  padding: 12px 22px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary:hover { background: var(--teal-dark); }

.hint { margin-top: 14px; font-size: 13px; color: #a9b8c6; }

/* Results layout */
.results-section { padding: 32px 0 60px; }
.results-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}
.map {
  height: 620px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  position: sticky;
  top: 16px;
}

.results-header { display: flex; flex-direction: column; gap: 12px; margin-bottom: 16px; }
.results-header h2 { font-size: 18px; margin: 0; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; }
.filters input, .filters select {
  padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; font-size: 13px;
}

.results-list { display: flex; flex-direction: column; gap: 14px; max-height: 620px; overflow-y: auto; padding-right: 4px; }

.listing-card {
  display: flex; gap: 14px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  text-decoration: none;
  color: var(--text);
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.listing-card:hover { box-shadow: 0 6px 18px rgba(20,36,59,0.12); transform: translateY(-1px); }
.listing-card img { width: 140px; height: 100px; object-fit: cover; border-radius: 8px; flex-shrink: 0; }
.listing-card-body { flex: 1; min-width: 0; }
.listing-card-price { font-size: 17px; font-weight: 700; margin: 0 0 2px; }
.listing-card-specs { font-size: 13px; color: var(--muted); margin: 0 0 4px; }
.listing-card-addr { font-size: 13px; color: var(--text); margin: 0 0 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.listing-card-meta { display: flex; gap: 10px; flex-wrap: wrap; font-size: 12px; }
.pill {
  display: inline-block; padding: 2px 8px; border-radius: 999px; background: #eef3f2; color: var(--teal-dark); font-weight: 600;
}
.pill.invest { background: #fff3e0; color: #a15c00; }

.empty-state { color: var(--muted); font-size: 14px; padding: 24px; text-align: center; }

/* How it works */
.how-it-works { padding: 50px 0 70px; }
.how-it-works h2 { text-align: center; margin-bottom: 30px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.card h3 { margin-top: 0; font-size: 16px; }
.card p { color: var(--muted); font-size: 14px; line-height: 1.5; margin-bottom: 0; }

/* Footer */
.site-footer { background: #eef1f4; padding: 20px 0; }
.disclaimer { font-size: 12px; color: var(--muted); margin: 0; line-height: 1.5; }

/* Listing detail page */
.listing-detail { padding: 30px 0 60px; }
.listing-photo-lg { width: 100%; max-height: 420px; object-fit: cover; border-radius: var(--radius); margin-bottom: 24px; }
.listing-detail-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 30px; }
.listing-detail h1 { margin: 0 0 4px; font-size: 26px; }
.listing-sub { color: var(--muted); margin: 0 0 10px; }
.listing-price { font-size: 26px; font-weight: 700; margin: 0 0 16px; }
.spec-row { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; font-size: 14px; color: var(--text); }
.spec-row span { background: #eef3f2; padding: 6px 12px; border-radius: 8px; }
.office-line { color: var(--muted); font-size: 13px; margin-top: 24px; }

.side-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; margin-bottom: 18px; }
.side-card h3 { margin-top: 0; font-size: 15px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.score-list { list-style: none; padding: 0; margin: 0; }
.score-list li { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px dashed var(--border); font-size: 14px; }
.score-list li:last-child { border-bottom: none; }
.badge { font-size: 11px; padding: 2px 8px; border-radius: 999px; font-weight: 700; }
.badge.strong { background: #e3f5ea; color: #1f7a4d; }
.badge.moderate { background: #fff3e0; color: #a15c00; }
.badge.below-average { background: #fde8e8; color: #a12626; }
.fineprint { font-size: 12px; color: var(--muted); margin-top: 10px; margin-bottom: 0; }

@media (max-width: 900px) {
  .search-panel { grid-template-columns: 1fr 1fr; }
  .results-layout { grid-template-columns: 1fr; }
  .map { position: static; height: 340px; }
  .cards { grid-template-columns: 1fr; }
  .listing-detail-grid { grid-template-columns: 1fr; }
}