:root {
  --bg: #0d1117;
  --panel: #161b22;
  --border: #30363d;
  --fg: #e6edf3;
  --muted: #8b949e;
  --accent: #58a6ff;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  height: 100%;
}

body { display: flex; flex-direction: column; min-height: 100vh; }

header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

header h1 {
  font-size: 1.05rem;
  margin: 0;
  font-weight: 600;
}
.who {
  color: var(--muted);
  font-size: 0.8rem;
  margin-right: auto;
  padding-left: 0.5rem;
}
.who a { color: var(--muted); text-decoration: none; border-bottom: 1px dotted var(--muted); margin-left: 0.5rem; }
.who a:hover { color: var(--accent); border-color: var(--accent); }

.controls {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.controls label {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--muted);
}

button, select, input[type="search"] {
  background: #21262d;
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.35rem 0.7rem;
  font-size: 0.85rem;
  cursor: pointer;
}
button:hover:not(:disabled) { border-color: var(--accent); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
input[type="search"] { width: 100%; cursor: text; }

main.grid {
  flex: 1;
  display: grid;
  gap: 4px;
  padding: 4px;
  /* dynamic columns; JS sets --cols based on count */
  grid-template-columns: repeat(var(--cols, 1), 1fr);
  grid-auto-rows: 1fr;
  min-height: 0;
}

#map { flex: 1; min-height: 0; }
#map .leaflet-container { height: 100%; width: 100%; background: #0d1117; }
.cam-pin {
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.5);
}
.cam-pin.traffic     { background: #58a6ff; }
.cam-pin.flood       { background: #388bfd; border-color: #d1f2ff; }
.cam-pin.nsw_traffic { background: #f0b132; }
.cam-pin.selected    { width: 18px; height: 18px; box-shadow: 0 0 0 3px rgba(255,255,255,0.4); }
.leaflet-popup-content-wrapper {
  background: var(--panel);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.leaflet-popup-content { margin: 0.6rem 0.8rem; font-size: 0.85rem; }
.leaflet-popup-content h4 { margin: 0 0 0.3rem; font-size: 0.9rem; }
.leaflet-popup-content .row { display: flex; gap: 0.4rem; margin-top: 0.5rem; }
.leaflet-popup-content button {
  background: var(--accent); color: #0d1117; border: none; border-radius: 4px;
  padding: 0.35rem 0.6rem; font-size: 0.8rem; font-weight: 600; cursor: pointer;
}
.leaflet-popup-content button.remove { background: #da3633; color: #fff; }
.leaflet-popup-content img { display: block; max-width: 280px; max-height: 160px; margin-top: 0.4rem; border-radius: 4px; }
.leaflet-popup-tip { background: var(--panel); }

.cam {
  position: relative;
  background: #000;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cam img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.cam .event-badge {
  position: absolute;
  top: 6px;
  left: 6px;
  right: 6px;
  background: rgba(218, 54, 51, 0.92);
  color: #fff;
  font-size: 0.72rem;
  line-height: 1.2;
  padding: 0.3rem 0.45rem;
  border-radius: 4px;
  pointer-events: auto;
  cursor: help;
  display: none;
  max-height: 50%;
  overflow: hidden;
}
.cam .event-badge.crash    { background: rgba(218, 54, 51, 0.92); }
.cam .event-badge.roadwork { background: rgba(187, 128, 9, 0.92); }
.cam .event-badge.hazard   { background: rgba(187, 128, 9, 0.92); }
.cam .event-badge.flood    { background: rgba(56, 139, 253, 0.92); }
.cam .event-badge.other    { background: rgba(110, 118, 129, 0.92); }
.cam .event-badge .more { opacity: 0.85; font-weight: 600; margin-left: 0.3rem; }

.cam .label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
  color: #fff;
  font-size: 0.75rem;
  padding: 0.4rem 0.5rem 0.3rem;
  pointer-events: none;
}

.cam .err {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ff7b72;
  font-size: 0.8rem;
  text-align: center;
  padding: 0.5rem;
}

.empty {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.95rem;
}

/* zoom modal */
#zoom {
  background: #0d1117;
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0;
  width: min(96vw, 1400px);
  max-height: 92vh;
  overflow: hidden;
}
#zoom::backdrop { background: rgba(0,0,0,0.85); }
#zoom .zoom-body {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(280px, 1fr);
  gap: 0;
  max-height: 92vh;
}
#zoom img {
  width: 100%;
  height: 100%;
  max-height: 92vh;
  object-fit: contain;
  background: #000;
  display: block;
}
#zoom .zoom-meta {
  padding: 1rem 1.2rem;
  overflow-y: auto;
  border-left: 1px solid var(--border);
}
#zoom .zoom-meta h2 { margin: 0 0 0.25rem; font-size: 1.1rem; line-height: 1.3; }
#zoom .zoom-meta h3 { margin: 1rem 0 0.4rem; font-size: 0.9rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
#zoom .zoom-meta p { margin: 0 0 0.5rem; font-size: 0.85rem; }
#zoom .zoom-meta .muted { color: var(--muted); }
#zoom .zoom-meta ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.6rem; }
#zoom .zoom-meta li {
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  padding: 0.55rem 0.7rem;
  font-size: 0.82rem;
  line-height: 1.4;
}
#zoom .zoom-meta li.crash    { border-left-color: #da3633; }
#zoom .zoom-meta li.roadwork { border-left-color: #bb8009; }
#zoom .zoom-meta li.flood    { border-left-color: #388bfd; }
#zoom .zoom-meta li b { display: block; margin-bottom: 0.2rem; color: var(--fg); }
#zoom .zoom-meta li .dist { color: var(--muted); font-size: 0.75rem; }
#zoom-close {
  position: absolute;
  top: 6px;
  right: 10px;
  z-index: 2;
  background: rgba(0,0,0,0.6);
  color: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
  width: 32px; height: 32px;
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
}
@media (max-width: 720px) {
  #zoom .zoom-body { grid-template-columns: 1fr; }
  #zoom img { max-height: 50vh; }
}

.cam { cursor: zoom-in; }

/* dialog */
dialog {
  background: var(--panel);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  width: min(640px, 90vw);
  max-height: 80vh;
}
dialog::backdrop { background: rgba(0,0,0,0.6); }
dialog h2 { margin: 0 0 0.5rem; font-size: 1rem; }

#picker form { display: flex; flex-direction: column; gap: 0.5rem; max-height: 75vh; }
.picker-filters { display: flex; gap: 0.5rem; align-items: center; }
.picker-filters label { display: flex; gap: 0.35rem; align-items: center; color: var(--muted); font-size: 0.8rem; }
.picker-filters input[type="search"] { flex: 1; }
.picker-tabs { display: flex; gap: 0.25rem; }
.picker-list-region {
  position: sticky;
  top: 0;
  background: #161b22;
  color: var(--muted);
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.6rem;
  border-bottom: 1px solid var(--border);
}
.picker-tabs .tab {
  flex: 1;
  background: #21262d;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
}
.picker-tabs .tab.active { background: var(--accent); color: #0d1117; border-color: var(--accent); font-weight: 600; }
.picker-tabs .tab .count { opacity: 0.7; font-size: 0.75rem; margin-left: 0.3rem; }
.picker-actions { display: flex; gap: 0.5rem; align-items: center; }
.picker-actions span { color: var(--muted); font-size: 0.8rem; margin-right: auto; }

#picker-list {
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 6px;
  flex: 1;
}
#picker-list li {
  padding: 0.4rem 0.6rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
}
#picker-list li:last-child { border-bottom: none; }
#picker-list li:hover { background: #21262d; }
#picker-list label { display: flex; gap: 0.5rem; align-items: center; cursor: pointer; flex: 1; }
#picker-list .meta { color: var(--muted); font-size: 0.75rem; }