/* Shared styles for both the landing map and the borough detail map. */

:root {
  --ink: #1a1a1a;
  --muted: #666;
  --panel: #ffffff;
  --border: #e2e2e2;
  --accent: #d7301f;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  color: var(--ink);
  background: #fff;
}

a {
  color: var(--accent);
}

/* --- Header --- */
.site-header {
  padding: 14px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
.site-header h1 {
  margin: 0;
  font-size: 1.3rem;
}
.site-header p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.detail-header {
  display: flex;
  align-items: center;
  gap: 16px;
}
.detail-header h1 {
  font-size: 1.2rem;
}
.back {
  text-decoration: none;
  font-size: 0.9rem;
  white-space: nowrap;
}
.count {
  margin-left: auto;
  color: var(--muted);
  font-size: 0.9rem;
  white-space: nowrap;
}

/* --- Map --- */
.map {
  flex: 1;
  width: 100%;
}
/* borough shapes on the landing page invite a click */
.map path.leaflet-interactive {
  cursor: pointer;
}
/* Clicking a shape focuses it, and browsers outline the SVG's bounding box —
   the brief "blue square". */
.leaflet-interactive:focus {
  outline: none;
}

/* --- Footer --- */
.site-footer {
  padding: 8px 20px;
  font-size: 0.8rem;
  color: var(--muted);
  background: var(--panel);
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px 16px;
}
/* Wrappers, not decoration: without them each <a> becomes its own flex item and
   the two groups break apart. */
.footer-credits,
.footer-author {
  min-width: 0;
}

/* Quiet on purpose — reads as part of the credits, not a call to action. */
.bmc-link {
  white-space: nowrap;
  text-decoration: none;
}
.bmc-link:hover {
  text-decoration: underline;
}

/* --- Rewind controls (floating over the map) --- */
.controls {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
  z-index: 1000;
  max-width: 90vw;
}
.slider {
  width: min(320px, 50vw);
}
.slider-label {
  font-size: 0.85rem;
  color: var(--muted);
  white-space: nowrap;
}
.slider-label strong {
  color: var(--ink);
}
.play {
  width: 34px;
  height: 34px;
  flex: none;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  font-size: 0.8rem;
  line-height: 1;
}
.play:hover {
  background: #f4f4f4;
}

/* --- Legend --- */
.legend {
  position: fixed;
  right: 16px;
  bottom: 24px;
  padding: 10px 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
  font-size: 0.8rem;
  z-index: 1000;
}
.legend-title {
  font-weight: 600;
  margin-bottom: 6px;
}
.legend-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 1px -4px;
  padding: 3px 6px;
  border-radius: 5px;
  cursor: pointer;
  user-select: none;
}
.legend-row:hover {
  background: rgba(0, 0, 0, 0.06);
}
.legend-row.active {
  background: rgba(215, 48, 31, 0.16);
  font-weight: 600;
}
.legend-hint {
  margin-top: 6px;
  font-size: 0.7rem;
  color: var(--muted);
}
.swatch {
  width: 14px;
  height: 14px;
  flex: none;
  border-radius: 3px;
  display: inline-block;
  border: 1px solid rgba(0, 0, 0, 0.15);
}
/* The "All periods" swatch previews the whole dark-red -> yellow ramp. */
.swatch-all {
  background: linear-gradient(
    to right,
    rgb(128, 0, 38),
    rgb(240, 124, 30),
    rgb(255, 229, 0)
  );
}

/* Mobile period-filter dropdown; the media query below swaps it for the list. */
.legend-select {
  display: none;
  position: fixed;
  right: 12px;
  bottom: 16px;
  z-index: 1000;
  max-width: 60vw;
  padding: 9px 12px;
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
}

/* Small muted label inside map popups (e.g. "Zoning:"). Popups always sit on a
   white background, so this uses a fixed gray rather than the theme variable. */
.popup-label {
  color: #666;
}

/* --- Narrow screens: the player doesn't fit and the legend list covers too
   much map, so hide both and swap in the dropdown. Desktop is unchanged. --- */
@media (max-width: 640px) {
  .controls {
    display: none;
  }
  .legend {
    display: none;
  }
  .legend-select {
    display: block;
    /* Clear the attribution bar, which wraps to two lines at phone widths. */
    bottom: 44px;
  }
}

/* --- Dark mode: tint the UI chrome so it isn't blinding at night. --- */
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f0f0f0;
    --muted: #a0a0a0;
    --panel: #1e1e1e;
    --border: #333;
  }
  body {
    background: #121212;
  }
  .play {
    background: #2a2a2a;
  }
  .play:hover {
    background: #3a3a3a;
  }
  .legend-row:hover {
    background: rgba(255, 255, 255, 0.08);
  }
  .legend-row.active {
    background: rgba(215, 48, 31, 0.28);
  }
}