/* ============================================================
   TERRALYTIX PROPERTY INTELLIGENCE — design tokens + layout
   Palette matches index.html (Property Radar) so the two pages
   read as one product. Duplicated rather than shared on purpose:
   index.html is being kept as-is, so its inline tokens are not
   being refactored into a shared file.
   ============================================================ */

:root {
  --bg:         #f6f7fb;
  --bg2:        #ffffff;
  --bg3:        #eef0f6;
  --green:      #4ca22f;
  --green2:     #3f8a26;
  --navy:       #10284f;
  --blue-light: #5b8dee;
  --amber:      #b7791f;
  --red:        #c23b3b;
  --text:       #0f1120;
  --text2:      #3b4257;
  --muted:      #5b6482;
  --border:     rgba(15,17,32,0.09);
  --card:       #ffffff;
  --card-hover: #f6f7fb;
  --row-alt:    rgba(15,17,32,0.025);
  --row-hover:  rgba(76,162,47,0.10);
  --chart-text: #3b4257;
  --chart-grid: rgba(15,17,32,0.08);
  --chart-tick: #5b6482;
  --shadow:     0 4px 24px rgba(15,17,32,0.08);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:         #090b12;
    --bg2:        #0e1220;
    --bg3:        #131a2c;
    --green:      #6cc24a;
    --green2:     #4fe3ba;
    --navy:       #7fa8f5;
    --blue-light: #7fa8f5;
    --amber:      #e0ac4f;
    --red:        #e0645f;
    --text:       #eef1f8;
    --text2:      #c3c9dc;
    --muted:      #8b93ac;
    --border:     rgba(255,255,255,0.08);
    --card:       #0e1220;
    --card-hover: #131a2c;
    --row-alt:    rgba(255,255,255,0.03);
    --row-hover:  rgba(108,194,74,0.14);
    --chart-text: #c3c9dc;
    --chart-grid: rgba(255,255,255,0.08);
    --chart-tick: #8b93ac;
    --shadow:     0 4px 24px rgba(0,0,0,0.4);
  }
}

:root[data-theme="dark"] {
  --bg:         #090b12;
  --bg2:        #0e1220;
  --bg3:        #131a2c;
  --green:      #6cc24a;
  --green2:     #4fe3ba;
  --navy:       #7fa8f5;
  --blue-light: #7fa8f5;
  --amber:      #e0ac4f;
  --red:        #e0645f;
  --text:       #eef1f8;
  --text2:      #c3c9dc;
  --muted:      #8b93ac;
  --border:     rgba(255,255,255,0.08);
  --card:       #0e1220;
  --card-hover: #131a2c;
  --row-alt:    rgba(255,255,255,0.03);
  --row-hover:  rgba(108,194,74,0.14);
  --chart-text: #c3c9dc;
  --chart-grid: rgba(255,255,255,0.08);
  --chart-tick: #8b93ac;
  --shadow:     0 4px 24px rgba(0,0,0,0.4);
}

html { color-scheme: light dark; }
*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  transition: background 0.2s, color 0.2s;
}

a { color: inherit; }

/* ── Top nav (brand + theme toggle), matches index.html ── */
.pi-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding: 14px 30px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
}

.pi-brand { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.pi-brand img { height: 42px; }
.pi-brand-text { display: flex; flex-direction: column; gap: 2px; }
.pi-brand-name {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.pi-brand-sub {
  font-size: 12px;
  color: var(--muted);
  font-style: italic;
}

.pi-topbar-right { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }

.pi-back-link {
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  transition: all 0.15s;
}
.pi-back-link:hover { border-color: var(--green); color: var(--green); }

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--text2);
  border-radius: 999px;
  font-size: 13px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  cursor: pointer;
  transition: all 0.15s;
}
.theme-toggle:hover { border-color: var(--green); color: var(--green); }

/* ── Section nav (sticky) ── */
.pi-section-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding: 10px 24px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.pi-section-nav a {
  flex: 0 0 auto;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  padding: 7px 12px;
  border-radius: 8px;
  white-space: nowrap;
  transition: all 0.15s;
}
.pi-section-nav a:hover { background: var(--bg3); color: var(--text); }
.pi-section-nav a.active { background: var(--green); color: #fff; }

/* ── Hero / positioning statement ── */
.pi-hero {
  padding: 28px 30px 8px;
  max-width: 1400px;
  margin: 0 auto;
}
.pi-hero h1 {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.4px;
  margin: 0 0 6px;
}
.pi-hero p {
  font-size: 14px;
  color: var(--muted);
  max-width: 760px;
  margin: 0 0 4px;
}
.pi-hero .pi-hero-stats {
  font-size: 13px;
  color: var(--green2);
  font-weight: 700;
  margin-top: 10px;
}

/* ── Layout shell ── */
.pi-wrap { max-width: 1400px; margin: 0 auto; padding: 0 30px 60px; }

.pi-section { padding-top: 26px; scroll-margin-top: 54px; }
.pi-section-head { margin-bottom: 14px; }
.pi-section-head h2 {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.2px;
  margin: 0 0 4px;
}
.pi-section-head p.pi-q {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
}

/* ── Cards / grid ── */
.pi-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px 20px;
  /* Grid items default to min-width:auto, so a wide nowrap table inside
     (e.g. a long comma-joined cell) can force this card's whole track
     wider than its 1fr share and blow out past the grid. */
  min-width: 0;
}

.pi-grid { display: grid; gap: 18px; }
.pi-grid-2 { grid-template-columns: repeat(2, 1fr); }
.pi-grid-3 { grid-template-columns: repeat(3, 1fr); }
.pi-grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ── Market Pulse stat tiles ── */
.pi-stat-tile {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
}
.pi-stat-tile .pi-stat-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.pi-stat-tile .pi-stat-value {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.4px;
}
.pi-stat-tile .pi-stat-sub {
  font-size: 12px;
  color: var(--muted);
  margin-top: 3px;
}
.pi-stat-tile.pi-stat-disabled {
  opacity: 0.55;
}
.pi-stat-tile.pi-stat-disabled .pi-stat-value { font-size: 13px; font-weight: 600; }

/* ── Chart canvas wrapper (fixed heights so Chart.js can size) ── */
.pi-chart-box { position: relative; height: 280px; }
.pi-chart-box.pi-chart-tall { height: 360px; }
.pi-chart-box.pi-chart-short { height: 200px; }

/* ── Tables ── */
.pi-table-wrap { overflow-x: auto; }

/* ── Collapsible table (e.g. Potential Duplicate Listings) ── */
.pi-collapsible { position: relative; max-height: 230px; overflow-y: hidden; }
.pi-collapsible::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 40px;
  background: linear-gradient(to bottom, transparent, var(--bg2));
  pointer-events: none;
}
.pi-collapsible.pi-expanded { max-height: none; overflow-y: visible; }
.pi-collapsible.pi-expanded::after { display: none; }
table.pi-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.pi-table th {
  background: var(--bg3);
  padding: 9px 10px;
  font-weight: 700;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}
.pi-table th:hover { color: var(--green); }
.pi-table th.sorted::after { content: " \25BE"; }
.pi-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  color: var(--text2);
  white-space: nowrap;
}
.pi-table tr:nth-child(even) td { background: var(--row-alt); }
.pi-table tr:hover td { background: var(--row-hover); color: var(--text); }
.pi-table td.pi-link { color: var(--green); font-weight: 600; cursor: pointer; }
.pi-table td.pi-link:hover { text-decoration: underline; }

/* ── Insight / callout strips ── */
.pi-insight {
  margin-top: 12px;
  padding: 10px 14px;
  background: var(--bg3);
  border-left: 3px solid var(--green);
  border-radius: 8px;
  font-size: 13px;
  color: var(--text2);
}
.pi-insight strong { color: var(--text); }
.pi-caveat {
  margin-top: 8px;
  font-size: 11.5px;
  color: var(--muted);
  font-style: italic;
}
.pi-caveat.pi-caveat-warn { color: var(--amber); }

/* ── Chips (filter pills / badges) ── */
.pi-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 9px;
  border-radius: 999px;
  letter-spacing: 0.02em;
}
.pi-badge-value { background: rgba(76,162,47,0.14); color: var(--green2); }
.pi-badge-premium { background: rgba(194,59,59,0.13); color: var(--red); }
.pi-badge-neutral { background: var(--bg3); color: var(--muted); }
.pi-badge-high { background: rgba(76,162,47,0.18); color: var(--green2); }
.pi-badge-medium { background: rgba(183,121,31,0.16); color: var(--amber); }
.pi-badge-low { background: var(--bg3); color: var(--muted); }

/* ── Filter bar ── */
.pi-filterbar {
  position: sticky;
  top: 41px;
  z-index: 40;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding: 12px 30px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.pi-filterbar select,
.pi-filterbar input {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 12.5px;
  padding: 7px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg2);
  color: var(--text);
}
.pi-filterbar label {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-weight: 700;
}
.pi-filterbar .pi-price-range { display: flex; gap: 6px; align-items: center; }
.pi-filterbar .pi-price-range input { width: 90px; }
.pi-filter-reset {
  margin-left: auto;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  background: none;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 14px;
  cursor: pointer;
}
.pi-filter-reset:hover { color: var(--green); border-color: var(--green); }
.pi-filter-count {
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}
.pi-filter-count strong { color: var(--text); }

/* ── Opportunity / signal listing cards ── */
.pi-signal-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
}
.pi-signal-card .pi-signal-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 8px;
}
.pi-signal-card .pi-signal-price { font-size: 16px; font-weight: 800; }
.pi-signal-card .pi-signal-meta { font-size: 12px; color: var(--muted); margin-top: 2px; }
.pi-signal-card .pi-signal-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 12px;
  font-size: 12px;
  margin-top: 10px;
}
.pi-signal-card .pi-signal-metrics div span { color: var(--muted); }
.pi-score-ring {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  flex: 0 0 auto;
  border: 3px solid var(--green);
  color: var(--green2);
}
.pi-score-ring.pi-score-mid { border-color: var(--amber); color: var(--amber); }
.pi-score-ring.pi-score-low { border-color: var(--muted); color: var(--muted); }

/* ── Heatmap grid ── */
.pi-heatmap-wrap { overflow-x: auto; }
table.pi-heatmap { border-collapse: collapse; font-size: 12px; width: 100%; }
.pi-heatmap th {
  padding: 8px 10px;
  font-size: 10.5px;
  text-transform: uppercase;
  color: var(--muted);
  text-align: left;
  white-space: nowrap;
}
.pi-heatmap td {
  padding: 10px 12px;
  text-align: center;
  border: 1px solid var(--border);
  white-space: nowrap;
  font-weight: 600;
  color: #0f1120;
}
.pi-heatmap td.pi-hm-empty { color: var(--muted); font-weight: 400; background: var(--bg3) !important; }
.pi-heatmap td.pi-hm-label { text-align: left; font-weight: 700; color: var(--text); background: transparent !important; }

/* ── Methodology ── */
.pi-methodology ul { margin: 8px 0 0; padding-left: 18px; font-size: 13px; color: var(--text2); }
.pi-methodology li { margin-bottom: 6px; }
.pi-roadmap-item {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.pi-roadmap-item:last-child { border-bottom: none; }
.pi-roadmap-item .pi-badge { flex: 0 0 auto; margin-top: 2px; }

/* ── Modal (locality deep-dive) ── */
.pi-modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(5,8,20,0.55);
  z-index: 200;
  align-items: flex-start;
  justify-content: center;
  overflow-y: auto;
  padding: 40px 20px;
}
.pi-modal-backdrop.pi-open { display: flex; }
.pi-modal {
  background: var(--bg2);
  border-radius: 18px;
  border: 1px solid var(--border);
  max-width: 980px;
  width: 100%;
  padding: 26px 28px 30px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.35);
}
.pi-modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.pi-modal-head h2 { margin: 0; font-size: 21px; }
.pi-modal-close {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 999px;
  width: 32px;
  height: 32px;
  font-size: 16px;
  cursor: pointer;
  color: var(--text2);
}
.pi-modal-close:hover { color: var(--red); }

/* ── Footer ── */
.pi-footer {
  max-width: 1400px;
  margin: 20px auto 0;
  padding: 18px 30px;
  text-align: center;
  font-size: 12.5px;
  color: var(--muted);
}
.pi-footer a { color: var(--green); text-decoration: none; font-weight: 600; }
.pi-footer a:hover { text-decoration: underline; }

/* ── Responsive ── */
@media (max-width: 1100px) {
  .pi-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .pi-grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .pi-grid-2, .pi-grid-3, .pi-grid-4 { grid-template-columns: 1fr; }
  .pi-hero, .pi-wrap { padding-left: 16px; padding-right: 16px; }
  .pi-filterbar, .pi-topbar { padding-left: 16px; padding-right: 16px; }
  .pi-signal-card .pi-signal-metrics { grid-template-columns: 1fr; }
}