:root {
  color-scheme: dark;
  --bg: #101316;
  --panel: #171d21;
  --panel-strong: #1e262b;
  --line: #2c363d;
  --text: #edf2f6;
  --muted: #99a8b3;
  --accent: #5eb1bf;
  --good: #7fb069;
  --warn: #f1b24a;
  --critical: #e35d5b;
  --minor: #7d9cc5;
  --info: #8fb3e2;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
}

button,
select {
  font: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 22px;
  background: var(--panel);
  border-right: 1px solid var(--line);
  min-width: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: #202a30;
  color: var(--accent);
  font-weight: 800;
}

.brand h1,
.view-header h2,
.inspector h2 {
  margin: 0;
  letter-spacing: 0;
}

.brand h1 {
  font-size: 24px;
}

.brand p,
.view-header p {
  margin: 3px 0 0;
  color: var(--muted);
}

.nav-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  background: #12171a;
}

.tab {
  height: 40px;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.tab:last-child {
  border-right: 0;
}

.tab.is-active {
  background: var(--panel-strong);
  color: var(--text);
}

.filters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.filters label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
}

.filters select {
  width: 100%;
  min-width: 0;
  height: 40px;
  border: 1px solid var(--line);
  background: #111619;
  color: var(--text);
  padding: 0 10px;
}

.metric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.metric-grid div {
  border: 1px solid var(--line);
  background: var(--panel-strong);
  padding: 14px;
}

.metric-grid span {
  display: block;
  font-size: 28px;
  font-weight: 750;
}

.metric-grid small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
}

.inspector {
  min-height: 0;
}

.inspector h2 {
  font-size: 16px;
  margin-bottom: 10px;
}

.detail-panel {
  border: 1px solid var(--line);
  background: #111619;
  padding: 14px;
  color: var(--muted);
  line-height: 1.45;
}

.detail-panel strong {
  display: block;
  color: var(--text);
  margin-bottom: 8px;
}

.camera-preview {
  display: block;
  width: 100%;
  height: 150px;
  object-fit: cover;
  margin-top: 12px;
  border: 1px solid var(--line);
  background: #0b0f11;
  cursor: zoom-in;
  user-select: none;
}

.camera-fullscreen {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;
  place-items: center;
  padding: 24px;
  background: rgba(2, 5, 7, .94);
  cursor: zoom-out;
}

.camera-fullscreen.is-open {
  display: grid;
}

.camera-fullscreen-image {
  display: block;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border: 1px solid rgba(255, 255, 255, .16);
  box-shadow: 0 24px 80px rgba(0, 0, 0, .65);
}

.has-camera-fullscreen {
  overflow: hidden;
}

.leaflet-popup-content-wrapper {
  border-radius: 6px;
  background: #111619;
  color: var(--text);
  border: 1px solid var(--line);
  box-shadow: 0 18px 48px rgba(0, 0, 0, .45);
}

.leaflet-popup-tip {
  background: #111619;
}

.leaflet-popup-content {
  margin: 12px;
  width: 300px;
}

.map-popup h3 {
  margin: 4px 0 8px;
  font-size: 15px;
  letter-spacing: 0;
}

.map-popup p {
  margin: 9px 0 0;
  color: var(--muted);
}

.popup-kicker {
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.workspace {
  min-width: 0;
  min-height: 100vh;
}

.view {
  display: none;
  min-height: 100vh;
}

.view.is-active {
  display: block;
}

#map {
  width: 100%;
  height: 100vh;
  background: #0f1518;
}

.leaflet-container {
  background: #0f1518;
  font: inherit;
}

.marker-dot {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border: 2px solid #ffffff;
  box-shadow: 0 8px 20px rgba(0, 0, 0, .35);
}

.marker-dot.source {
  background: var(--accent);
}

.marker-dot.camera {
  position: relative;
  width: 34px;
  height: 28px;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.marker-dot.camera::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 4px;
  width: 23px;
  height: 12px;
  border: 2px solid #f4f8fb;
  border-radius: 3px 7px 7px 3px;
  background:
    radial-gradient(circle at 18px 6px, var(--accent) 0 3px, #0b0f11 4px 6px, transparent 7px),
    linear-gradient(135deg, #273239, #12181c);
  box-shadow: 0 8px 18px rgba(0, 0, 0, .45);
  transform: rotate(-12deg);
  transform-origin: 60% 50%;
}

.marker-dot.camera::after {
  content: "";
  position: absolute;
  left: 15px;
  top: 17px;
  width: 14px;
  height: 9px;
  border-left: 3px solid #f4f8fb;
  border-bottom: 3px solid #f4f8fb;
  transform: skewX(-20deg);
}

.marker-dot.event {
  background: var(--critical);
}

.marker-dot.warning {
  background: var(--warn);
}

.marker-dot.minor {
  background: var(--minor);
}

.marker-dot.info {
  background: var(--info);
}

.view-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 24px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.view-header h2 {
  font-size: 22px;
}

.ghost-button {
  height: 38px;
  border: 1px solid var(--line);
  background: #12171a;
  color: var(--text);
  padding: 0 14px;
  cursor: pointer;
}

.event-list,
.source-grid {
  display: grid;
  gap: 12px;
  padding: 18px 24px 28px;
}

.event-card,
.source-card {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 14px;
  cursor: pointer;
}

.event-card:hover,
.source-card:hover {
  border-color: #50616b;
}

.card-top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.card-top h3 {
  margin: 0;
  font-size: 16px;
  letter-spacing: 0;
}

.card-top p,
.source-card p {
  margin: 7px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  border: 1px solid var(--line);
  color: var(--muted);
  white-space: nowrap;
  font-size: 12px;
}

.pill.critical {
  color: #ffd0cf;
  border-color: rgba(227, 93, 91, .65);
}

.pill.warning {
  color: #ffe1a6;
  border-color: rgba(241, 178, 74, .65);
}

.pill.minor {
  color: #d7e6fb;
  border-color: rgba(125, 156, 197, .65);
}

.pill.info {
  color: #dceaff;
  border-color: rgba(143, 179, 226, .65);
}

.meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 860px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  #map,
  .view {
    min-height: 70vh;
  }

  #map {
    height: 70vh;
  }
}

@media (max-width: 520px) {
  .sidebar,
  .view-header,
  .event-list,
  .source-grid {
    padding-left: 14px;
    padding-right: 14px;
  }

  .filters,
  .metric-grid {
    grid-template-columns: 1fr;
  }
}