/* HCMCx 3D Atlas -- dark editorial style.
   Same house rules as the dashboard:
   - ZERO border-radius, ZERO box-shadow, ZERO gradients
   - hairline borders, signal palette only
   - sharp edges */

:root {
  --bg: #0d1117;
  --bg-raised: #161b22;
  --bg-strong: #1f2630;
  --line: rgba(245, 245, 240, 0.12);
  --line-bright: rgba(245, 245, 240, 0.28);
  --ink: #e6edf3;
  --dim: #8b949e;
  --cool: #58a6ff;
  --amber: #f59e0b;
  --warn: #f85149;
  --ok: #3fb950;
  --hero-orange: #f59e0b;
  --hero-cyan: #22d3ee;
  --hero-purple: #a78bfa;
  --water: #1d4ed8;
  --metro: #dc2626;
  --bus: #facc15;
  --sensor: #22c55e;
  --poi: #a78bfa;
  --building-low: #78716c;
  --building-mid: #a8a29e;
  --building-high: #d6d3d1;
  --building-tower: #f5f5f4;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
}

/* Force the design law from the dashboard. */
.atlas-page *,
.atlas-page *::before,
.atlas-page *::after {
  border-radius: 0 !important;
  box-shadow: none !important;
}

/* ── Page shell ──────────────────────────────────────────────────────────── */
.atlas-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
}

.atlas-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 24px 10px;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  flex-wrap: wrap;
}
.atlas-header-meta { flex: 1 1 auto; min-width: 280px; }
.atlas-eyebrow {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cool);
  margin: 0 0 4px;
}
.atlas-eyebrow--mt { margin-top: 14px; }
.atlas-title {
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 4px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.atlas-title-phone { display: none; }
.atlas-kicker {
  font-size: 12px;
  color: var(--dim);
  margin: 0;
  max-width: 60ch;
}
.atlas-header-nav {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.atlas-header-nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 6px 10px;
  border: 1px solid var(--line);
  background: var(--bg-raised);
}
.atlas-header-nav a:hover { border-color: var(--line-bright); color: var(--cool); }
.atlas-nav-sibling { color: var(--amber) !important; border-color: var(--amber) !important; }

/* ── Map area ─────────────────────────────────────────────────────────────── */
.atlas-map-wrap {
  position: relative;
  flex: 1 1 auto;
  min-height: 480px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.atlas-map {
  position: absolute;
  inset: 0;
  background: #0d1117;
}

.atlas-map-loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  z-index: 50;
}
.atlas-map-loading-inner {
  text-align: center;
  padding: 32px;
  border: 1px solid var(--line-bright);
  background: var(--bg-raised);
  max-width: 360px;
}
.atlas-map-loading-glyph {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 28px;
  color: var(--cool);
  padding: 12px 18px;
  border: 1px solid var(--cool);
  margin-bottom: 12px;
}
.atlas-map-loading-line {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 4px;
}
.atlas-map-loading-sub {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
  margin: 0;
}

/* ── Layer rail (top-left inside map) ─────────────────────────────────────── */
.atlas-layers {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 5;
  border: 1px solid var(--line-bright);
  background: rgba(13, 17, 23, 0.92);
  backdrop-filter: blur(6px);
  padding: 10px 12px;
  width: 188px;
  font-family: var(--font-mono);
  font-size: 10px;
}
.atlas-toggle, .atlas-basemap-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  margin: 4px 0 0;
  padding: 6px 8px;
  background: var(--bg-raised);
  color: var(--ink);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  text-align: left;
}
.atlas-toggle:hover, .atlas-basemap-btn:hover { border-color: var(--line-bright); }
.atlas-toggle--on { color: var(--ink); background: var(--bg-strong); }
.atlas-toggle:not(.atlas-toggle--on) { color: var(--dim); text-decoration: line-through; }
.atlas-toggle-swatch {
  display: inline-block;
  width: 12px; height: 12px;
  border: 1px solid var(--line-bright);
}
.atlas-toggle-swatch--buildings { background: linear-gradient(180deg, var(--building-low), var(--building-tower)); }
.atlas-toggle-swatch--water { background: var(--water); }
.atlas-toggle-swatch--metro { background: var(--metro); }
.atlas-toggle-swatch--station { background: #fff; border-color: var(--metro); border-width: 2px; }
.atlas-toggle-swatch--bus { background: var(--bus); }
.atlas-toggle-swatch--poi { background: var(--poi); }
.atlas-toggle-swatch--sensor { background: var(--sensor); }

.atlas-basemap-btn--active {
  color: var(--bg);
  background: var(--cool);
  border-color: var(--cool);
}

/* ── Inspect card (right inside map) ──────────────────────────────────────── */
.atlas-inspect {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 5;
  width: 280px;
  border: 1px solid var(--line-bright);
  background: rgba(13, 17, 23, 0.92);
  backdrop-filter: blur(6px);
  padding: 10px 12px;
}
.atlas-data-heading {
  font-size: 13px;
  font-weight: 700;
  margin: 0 0 4px;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.atlas-inspect-blurb {
  font-size: 11px;
  color: var(--dim);
  margin: 0 0 10px;
}
.atlas-inspect-card[hidden] { display: none; }
.atlas-inspect-coords {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cool);
  margin: 0 0 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
}
.atlas-inspect-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 4px 0;
  font-size: 11px;
  border-bottom: 1px dashed var(--line);
}
.atlas-inspect-row:last-child { border-bottom: none; }
.atlas-inspect-row span {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
}
.atlas-inspect-row strong { color: var(--ink); font-weight: 700; }

/* ── Quick-jump area grid (bottom inside map) ────────────────────────────── */
.atlas-quick {
  position: absolute;
  bottom: 12px;
  left: 12px;
  right: 12px;
  z-index: 5;
  border: 1px solid var(--line-bright);
  background: rgba(13, 17, 23, 0.92);
  backdrop-filter: blur(6px);
  padding: 10px 14px;
  max-height: 200px;
  overflow-y: auto;
}
.atlas-quick-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.atlas-quick-heading {
  font-size: 12px;
  font-weight: 700;
  margin: 0;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.atlas-flyover-btn {
  margin-left: auto;
  padding: 5px 10px;
  background: var(--hero-orange);
  color: #0a0a0a;
  border: 1px solid var(--hero-orange);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
}
.atlas-flyover-btn:hover { background: #fbbf24; }
.atlas-area-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 6px;
}
.atlas-area-tile {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 6px 8px;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  cursor: pointer;
  text-align: left;
  font-family: var(--font-sans);
}
.atlas-area-tile:hover { border-color: var(--line-bright); background: var(--bg-strong); }
.atlas-area-tile--active { border-color: var(--cool); background: var(--bg-strong); }
.atlas-area-tile-cat {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
}
.atlas-area-tile-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
}
.atlas-area-tile-namevi {
  font-size: 10px;
  color: var(--dim);
  font-style: italic;
}

/* ── Toast (transient feedback) ───────────────────────────────────────────── */
.atlas-toast {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  padding: 8px 14px;
  border: 1px solid var(--cool);
  background: var(--bg-strong);
  color: var(--cool);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}
.atlas-toast--visible { opacity: 1; }

/* ── Footer ───────────────────────────────────────────────────────────────── */
.atlas-footer {
  padding: 10px 24px 14px;
  border-top: 1px solid var(--line);
  background: var(--bg);
}
.atlas-footer p {
  margin: 0 0 4px;
  font-size: 11px;
  color: var(--dim);
}
.atlas-footer code {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 1px 4px;
  border: 1px solid var(--line);
  background: var(--bg-raised);
}
.atlas-footer-meta {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
}
.atlas-footer-meta span { color: var(--cool); }

/* ── MapLibre controls (override) ─────────────────────────────────────────────────────── */
.maplibregl-ctrl-attrib {
  background: rgba(13, 17, 23, 0.78) !important;
  color: var(--dim) !important;
  font-size: 9px !important;
}
.maplibregl-ctrl-attrib a { color: var(--cool) !important; }
.maplibregl-ctrl-group {
  background: var(--bg-raised) !important;
  border: 1px solid var(--line-bright) !important;
}
.maplibregl-ctrl-group button {
  background: var(--bg-raised) !important;
  border-bottom-color: var(--line) !important;
}
.maplibregl-ctrl-group button:hover { background: var(--bg-strong) !important; }
.maplibregl-ctrl-scale { background: rgba(13, 17, 23, 0.78) !important; color: var(--cool) !important; }

/* ── Mobile (≤ 600px) ────────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .atlas-title-desk { display: none; }
  .atlas-title-phone { display: inline; }
  .atlas-header { padding: 10px 14px 8px; }
  .atlas-layers { width: 160px; }
  .atlas-inspect { width: calc(100% - 24px); top: auto; bottom: 250px; }
  .atlas-quick { max-height: 180px; }
  .atlas-area-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── Scrollbar ─────────────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--line-bright); }