:root {
  color-scheme: light;
  --bg: #eef2f6;
  --panel: #fbfcfd;
  --panel-strong: #f4f7fa;
  --line: #d8dee6;
  --text: #1f2933;
  --muted: #667085;
  --res-high: #2456a6;
  --res-medium: #2f855a;
  --res-compact: #c27803;
  --shadow: 0 18px 40px rgba(31, 41, 51, 0.12);
  --shell-gap: 14px;
  --panel-radius: 18px;
}

* {
  box-sizing: border-box;
}

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

body {
  min-height: 100vh;
  padding: 12px;
  overflow: hidden;
}

button,
input,
select {
  font: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(340px, 396px) minmax(0, 1fr);
  gap: var(--shell-gap);
  height: calc(100vh - 24px);
}

.sidebar,
.map-panel,
.selection-band {
  min-height: 0;
}

.sidebar {
  display: grid;
  grid-template-rows: auto auto auto minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--panel-radius);
  background: linear-gradient(180deg, #fbfcfd 0%, #f7f9fc 100%);
  box-shadow: var(--shadow);
}

.sidebar-header,
.stats-band,
.controls-band,
.selection-band,
.map-toolbar {
  padding: 18px 22px;
}

.sidebar-header,
.section-head,
.map-toolbar,
.lightbox-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

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

.eyebrow,
.section-kicker,
.stat-label,
.field span,
.panel-meta,
.header-copy,
.item-subtitle,
.item-meta,
.photo-meta,
.lightbox-place,
.lightbox-counter,
.lightbox-info {
  color: var(--muted);
}

.eyebrow,
.section-kicker,
.lightbox-place {
  margin: 0 0 6px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.header-copy {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.45;
}

h1,
h2,
h3,
p,
dl,
dt,
dd {
  margin: 0;
}

h1 {
  font-size: 24px;
  line-height: 1.08;
}

h2 {
  font-size: 18px;
  line-height: 1.2;
}

h3 {
  font-size: 14px;
  line-height: 1.3;
}

.stats-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  border-bottom: 1px solid var(--line);
  background: rgba(244, 247, 250, 0.92);
}

.stat {
  min-width: 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.9);
}

.stat strong {
  display: block;
  margin-top: 6px;
  font-size: 22px;
  line-height: 1;
}

.controls-band {
  display: grid;
  gap: 12px;
  border-bottom: 1px solid var(--line);
}

.field {
  display: grid;
  gap: 6px;
}

.field span {
  font-size: 12px;
  font-weight: 600;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.field-grid > .field:only-child {
  grid-column: 1 / -1;
}

.field input,
.field select,
.toolbar-button {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
}

.field input,
.field select {
  width: 100%;
  padding: 0 12px;
  outline: none;
}

.field input:focus,
.field select:focus,
.toolbar-button:focus-visible {
  border-color: #5f9ae6;
  box-shadow: 0 0 0 3px rgba(95, 154, 230, 0.16);
}

.toolbar-button {
  padding: 0 12px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 120ms ease, background 120ms ease, box-shadow 120ms ease;
}

.toolbar-button:hover {
  background: #f8fafc;
  border-color: #bcc7d4;
}

.toolbar-button:disabled {
  opacity: 0.45;
  cursor: default;
  box-shadow: none;
}

.selection-band {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  overflow: hidden;
}

.panel-meta {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.45;
}

.content-list {
  min-height: 0;
  overflow: auto;
  display: grid;
  gap: 12px;
  margin-top: 14px;
  padding-right: 6px;
  padding-bottom: 22px;
  scrollbar-gutter: stable;
  overscroll-behavior: contain;
}

.content-list::-webkit-scrollbar,
.lightbox-meta::-webkit-scrollbar {
  width: 10px;
}

.content-list::-webkit-scrollbar-thumb,
.lightbox-meta::-webkit-scrollbar-thumb {
  background: #c9d2dc;
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

.location-item,
.photo-card {
  display: grid;
  gap: 14px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
  transition: transform 120ms ease, border-color 120ms ease, box-shadow 120ms ease;
}

.location-item {
  grid-template-columns: 96px minmax(0, 1fr);
  align-items: start;
}

.location-item:hover,
.photo-card:hover {
  transform: translateY(-1px);
  border-color: #9fb0c4;
  box-shadow: 0 10px 22px rgba(31, 41, 51, 0.08);
}

.location-copy,
.photo-copy {
  min-width: 0;
}

.card-topline {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.count-chip {
  flex: 0 0 auto;
  min-width: 42px;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--panel-strong);
  border: 1px solid var(--line);
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
}

.thumb {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 8px;
  object-fit: cover;
  background: #e8edf2;
}

.thumb--wide {
  aspect-ratio: 4 / 3;
}

.item-subtitle,
.item-meta,
.photo-meta {
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.35;
}

.map-panel {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--panel-radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.map-toolbar {
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  background: rgba(251, 252, 253, 0.94);
  backdrop-filter: blur(10px);
}

#map {
  width: 100%;
  height: 100%;
  background: #dde6ef;
}

.legend {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.legend-label {
  color: #1f2933;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
}

.legend-dot--high {
  background: var(--res-high);
}

.legend-dot--medium {
  background: var(--res-medium);
}

.legend-dot--compact {
  background: var(--res-compact);
}

.map-marker {
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.92);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(31, 41, 51, 0.22);
}

.map-marker--high {
  background: var(--res-high);
}

.map-marker--medium {
  background: var(--res-medium);
}

.map-marker--compact {
  background: var(--res-compact);
}

.map-marker.is-selected {
  outline: 3px solid rgba(17, 24, 39, 0.16);
}

.leaflet-popup-content {
  margin: 10px 12px;
  min-width: 220px;
}

.popup-card {
  display: grid;
  gap: 10px;
}

.popup-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 6px;
}

.popup-card p {
  margin-top: 4px;
  font-size: 12px;
  color: var(--muted);
}

.empty-state {
  padding: 18px;
  border: 1px dashed var(--line);
  border-radius: 6px;
  color: var(--muted);
  background: rgba(244, 247, 250, 0.88);
  font-size: 14px;
  line-height: 1.45;
}

.lightbox {
  width: min(1120px, calc(100vw - 32px));
  max-width: 1120px;
  border: 0;
  padding: 0;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.lightbox::backdrop {
  background: rgba(20, 24, 28, 0.72);
}

.lightbox-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.85fr);
  max-height: min(86vh, 920px);
  position: relative;
  background: #fff;
}

.lightbox-close {
  display: grid;
  place-items: center;
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 999px;
  background: rgba(31, 41, 51, 0.72);
  color: #fff;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.lightbox-media {
  min-height: 0;
  background: #171b1f;
}

.lightbox-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: min(86vh, 920px);
  object-fit: contain;
}

.lightbox-meta {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 22px;
  max-height: min(86vh, 920px);
  overflow: auto;
  border-left: 1px solid var(--line);
}

.lightbox-counter {
  font-size: 12px;
  font-weight: 600;
}

.lightbox-info {
  font-size: 13px;
  line-height: 1.45;
}

.metadata-grid {
  display: grid;
  grid-template-columns: minmax(90px, 110px) minmax(0, 1fr);
  gap: 8px 12px;
  padding-top: 2px;
}

.metadata-grid dt {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
}

.metadata-grid dd {
  min-width: 0;
  font-size: 13px;
  line-height: 1.45;
  word-break: break-word;
}

.lightbox-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

@media (max-width: 1120px) {
  .app-shell {
    grid-template-columns: minmax(320px, 364px) minmax(0, 1fr);
  }
}

@media (max-width: 760px) {
  body {
    padding: 0;
    overflow: auto;
  }

  .app-shell {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(58vh, 1fr) auto;
    height: auto;
    min-height: 100vh;
    gap: 0;
  }

  .map-panel {
    order: -1;
    min-height: 58vh;
  }

  .sidebar,
  .map-panel {
    border-right: 0;
    border-left: 0;
    border-radius: 0;
    box-shadow: none;
  }

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

  .selection-band {
    min-height: 420px;
  }

  .content-list {
    max-height: 48vh;
  }

  .map-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .lightbox-shell {
    grid-template-columns: 1fr;
    max-height: none;
  }

  .lightbox-media img,
  .lightbox-meta {
    max-height: none;
  }

  .lightbox-meta {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
}