:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --surface-2: #f3f2ee;
  --text: #0b0b0b;
  --text-2: #52514e;
  --muted: #6f6d68;
  --border: rgba(11, 11, 11, 0.1);
  --border-strong: rgba(11, 11, 11, 0.18);
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --accent: #d9531f;
  --accent-soft: rgba(235, 104, 52, 0.12);
  --bar: #eb6834;
  --good: #006300;
  --bad: #b3261e;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.06), 0 8px 24px rgba(0, 0, 0, 0.1);
  --radius: 10px;
  --panel-w: 360px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0d0d0d;
    --surface: #1a1a19;
    --surface-2: #232321;
    --text: #ffffff;
    --text-2: #c3c2b7;
    --muted: #9a988f;
    --border: rgba(255, 255, 255, 0.1);
    --border-strong: rgba(255, 255, 255, 0.2);
    --grid: #2c2c2a;
    --axis: #383835;
    --accent: #f08352;
    --accent-soft: rgba(240, 131, 82, 0.16);
    --bar: #d95926;
    --good: #0ca30c;
    --bad: #f28b82;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.5);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d;
  --surface: #1a1a19;
  --surface-2: #232321;
  --text: #ffffff;
  --text-2: #c3c2b7;
  --muted: #9a988f;
  --border: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(255, 255, 255, 0.2);
  --grid: #2c2c2a;
  --axis: #383835;
  --accent: #f08352;
  --accent-soft: rgba(240, 131, 82, 0.16);
  --bar: #d95926;
  --good: #0ca30c;
  --bad: #f28b82;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.5);
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body { background: var(--page); color: var(--text); font: 14px/1.45 var(--font); }
a { color: var(--accent); }
h1, h2, h3 { margin: 0; font-weight: 600; }
.muted { color: var(--muted); }
[hidden] { display: none !important; }

#app { display: grid; grid-template-columns: var(--panel-w) 1fr; height: 100vh; height: 100dvh; }

/* ---------- Side panel ---------- */
#panel {
  background: var(--surface);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  z-index: 1000;
}
.panel-head { display: flex; align-items: flex-start; justify-content: space-between; padding: 18px 18px 10px; }
.brand { display: flex; gap: 10px; align-items: center; }
.brand-mark { width: 30px; height: 30px; flex: none; }
.brand-mark circle { fill: #fd8d3c; }
.brand-mark path { stroke: #fd8d3c; stroke-width: 2.5; stroke-linecap: round; fill: none; }
h1 { font-size: 18px; letter-spacing: -0.01em; }
.sub { margin: 0; color: var(--text-2); font-size: 12.5px; }

.banner { margin: 4px 18px 8px; padding: 10px 12px; border-radius: 8px; font-size: 13px; background: var(--surface-2); border: 1px solid var(--border); }
.banner.warn { background: rgba(250, 178, 25, 0.14); border-color: rgba(250, 178, 25, 0.5); }
.banner code { font-size: 12px; background: var(--surface); padding: 1px 4px; border-radius: 4px; }

.group { padding: 12px 18px 14px; border-top: 1px solid var(--border); }
.group h2 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-2); margin-bottom: 10px; }
details.group > summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; }
details.group > summary::-webkit-details-marker { display: none; }
details.group > summary h2 { margin-bottom: 0; }
details.group > summary::after { content: "▸"; color: var(--muted); transition: transform 0.15s; }
details.group[open] > summary::after { transform: rotate(90deg); }
details.group[open] > summary { margin-bottom: 10px; }

.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; }
.field > span { font-size: 12.5px; color: var(--text-2); display: flex; justify-content: space-between; gap: 8px; }
.field output { color: var(--text); font-variant-numeric: tabular-nums; font-weight: 600; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
select, input[type="number"] {
  font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: 7px; padding: 6px 8px; width: 100%; min-height: 32px;
}
select:focus-visible, input:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
input[type="range"] { width: 100%; accent-color: var(--accent); margin: 2px 0; }
.check { display: flex; gap: 8px; align-items: center; font-size: 13px; margin: 2px 0 10px; cursor: pointer; }
.check input { accent-color: var(--accent); width: 16px; height: 16px; margin: 0; }
.hint { font-size: 12px; color: var(--muted); margin: 8px 0 10px; }

.segmented { display: grid; grid-template-columns: repeat(3, 1fr); background: var(--surface-2); border: 1px solid var(--border); border-radius: 9px; padding: 3px; gap: 3px; }
.segmented button {
  font: inherit; font-size: 12.5px; border: 0; background: transparent; color: var(--text-2); border-radius: 7px;
  padding: 7px 4px; cursor: pointer; white-space: nowrap;
}
.segmented button[aria-checked="true"] { background: var(--surface); color: var(--text); font-weight: 600; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.12); }

.params { display: flex; flex-direction: column; gap: 6px; }
.param { display: grid; grid-template-columns: 1fr 84px 62px; align-items: center; gap: 8px; font-size: 12.5px; color: var(--text-2); }
.param input { text-align: right; font-variant-numeric: tabular-nums; min-height: 28px; padding: 4px 6px; }
.param .unit { color: var(--muted); font-size: 11.5px; }

.panel-actions { padding: 4px 18px 12px; }
.btn-ghost { font: inherit; font-size: 13px; background: transparent; border: 1px solid var(--border-strong); color: var(--text-2); border-radius: 7px; padding: 6px 10px; cursor: pointer; }
.btn-ghost:hover { background: var(--surface-2); color: var(--text); }
.panel-foot { margin-top: auto; padding: 12px 18px 18px; border-top: 1px solid var(--border); font-size: 12px; color: var(--text-2); }
.panel-foot p { margin: 0 0 6px; }

.icon-btn { font: inherit; border: 1px solid var(--border-strong); background: var(--surface); color: var(--text); border-radius: 8px; min-width: 32px; height: 32px; cursor: pointer; }
.icon-btn:hover { background: var(--surface-2); }
.only-mobile { display: none; }

/* ---------- Map ---------- */
#map-wrap { position: relative; min-width: 0; }
#map { position: absolute; inset: 0; background: #aad3df; }
.leaflet-container { font: inherit; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .leaflet-tile-pane { filter: invert(1) hue-rotate(180deg) brightness(0.9) contrast(0.9); }
  :root:not([data-theme="light"]) #map { background: #2b3a3f; }
}
:root[data-theme="dark"] .leaflet-tile-pane { filter: invert(1) hue-rotate(180deg) brightness(0.9) contrast(0.9); }
.heat-pane canvas { image-rendering: pixelated; }
.heat-pane.smooth canvas { image-rendering: auto; }

.map-chip {
  position: absolute; z-index: 800; background: var(--surface); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; box-shadow: var(--shadow); padding: 6px 10px; font-size: 12.5px; pointer-events: none;
}
#loading { top: 12px; left: 50%; transform: translateX(-50%); }
.hover-chip { left: 12px; bottom: 28px; font-variant-numeric: tabular-nums; }
.hover-chip b { font-size: 14px; }

.legend {
  position: absolute; z-index: 800; right: 12px; bottom: 28px; width: 280px; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 10px 12px 8px;
}
.legend-title { font-size: 12.5px; font-weight: 600; margin-bottom: 6px; }
.legend-bar { height: 12px; border-radius: 3px; }
.legend-ticks { position: relative; height: 16px; font-size: 11px; color: var(--text-2); font-variant-numeric: tabular-nums; margin-top: 3px; }
.legend-ticks span { position: absolute; transform: translateX(-50%); white-space: nowrap; }
.legend-ticks span:first-child { transform: none; }
.legend-ticks span:last-child { transform: translateX(-100%); }
.legend-note { font-size: 11px; color: var(--muted); margin-top: 2px; }
#map-wrap.card-open .legend { right: 424px; }
#map-wrap.card-open .hover-chip { display: none; }

/* ---------- Location card ---------- */
.loc-card {
  position: absolute; z-index: 900; top: 12px; right: 12px; bottom: 12px; width: 400px; max-width: calc(100% - 24px);
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow);
  display: flex; flex-direction: column; overflow: hidden;
}
.loc-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; padding: 14px 16px 8px; border-bottom: 1px solid var(--border); }
.loc-head h2 { font-size: 15px; }
.loc-head p { margin: 2px 0 0; font-size: 12px; }
.loc-status { padding: 8px 16px 0; font-size: 12.5px; color: var(--text-2); }
.loc-status:empty { display: none; }
.loc-status.error { color: var(--bad); }
.loc-status.warn { color: var(--text); background: rgba(250, 178, 25, 0.14); margin: 8px 16px 0; padding: 6px 10px; border-radius: 6px; }
#loc-body { overflow-y: auto; padding: 8px 16px 16px; }
.loc-section { margin-top: 14px; }
.loc-section h3 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-2); margin-bottom: 8px; display: flex; justify-content: space-between; align-items: center; }
.loc-section h3 button { font: inherit; font-size: 11.5px; text-transform: none; letter-spacing: 0; background: none; border: 0; color: var(--accent); cursor: pointer; padding: 0; }

.tiles { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr) minmax(0, 1fr); gap: 8px; }
.tile { background: var(--surface-2); border-radius: 8px; padding: 8px 10px; min-width: 0; }
.tile .k { font-size: 11.5px; color: var(--text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tile .v { font-size: 19px; font-weight: 650; letter-spacing: -0.01em; line-height: 1.2; }
.tile .v small { display: block; font-size: 11px; font-weight: 500; color: var(--text-2); letter-spacing: 0; }
.tile.hero .v { font-size: 26px; }
.tiles .tile.wide { grid-column: span 3; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2px 12px; font-size: 12.5px; color: var(--text-2); }

.spinner { display: inline-block; width: 12px; height: 12px; border: 2px solid var(--border-strong); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; vertical-align: -2px; margin-right: 6px; }
@keyframes spin { to { transform: rotate(360deg); } }

table.t { width: 100%; border-collapse: collapse; font-size: 12.5px; font-variant-numeric: tabular-nums; }
table.t th, table.t td { padding: 4px 4px; text-align: right; border-bottom: 1px solid var(--border); }
table.t th:first-child, table.t td:first-child { text-align: left; }
table.t td:last-child { white-space: nowrap; }
table.t th { font-weight: 600; color: var(--text-2); font-size: 11.5px; }
table.t tr.level td { font-weight: 600; }
table.t tr.cur td { background: var(--accent-soft); }
td.neg { color: var(--text-2); }
td.pos { color: var(--good); }

.chart { position: relative; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart .gridline { stroke: var(--grid); stroke-width: 1; }
.chart .baseline { stroke: var(--axis); stroke-width: 1; }
.chart .tick { fill: var(--muted); font-size: 10px; font-variant-numeric: tabular-nums; }
.chart .bar { fill: var(--bar); }
.chart .bar-hit { fill: transparent; cursor: default; }
.chart .bar.hl { opacity: 0.8; }
.tooltip {
  position: absolute; pointer-events: none; background: var(--text); color: var(--surface); font-size: 12px; padding: 5px 8px;
  border-radius: 6px; white-space: nowrap; transform: translate(-50%, -110%); font-variant-numeric: tabular-nums; z-index: 5;
}
.provenance { font-size: 12px; color: var(--text-2); margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 2px 10px; }
.provenance dt { color: var(--muted); }
.provenance dd { margin: 0; }

.leaflet-marker-icon.pin { background: none; border: 0; }
.pin-dot { width: 18px; height: 18px; border-radius: 50%; background: var(--accent); border: 3px solid #fff; box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4); }

/* ---------- Small screens ---------- */
@media (max-width: 760px) {
  #app { grid-template-columns: 1fr; }
  #panel { position: fixed; inset: 0 auto 0 0; width: min(92vw, var(--panel-w)); transform: translateX(-100%); transition: transform 0.2s; box-shadow: var(--shadow); }
  #panel.open { transform: none; }
  .only-mobile { display: inline-block; }
  .icon-btn.floating { position: absolute; z-index: 850; top: 12px; left: 56px; padding: 0 12px; box-shadow: var(--shadow); }
  .loc-card { top: auto; left: 8px; right: 8px; bottom: 8px; width: auto; max-width: none; height: 60%; }
  .legend, #map-wrap.card-open .legend { left: 8px; right: auto; bottom: 22px; width: min(260px, calc(100% - 16px)); }
  #map-wrap.card-open .legend { display: none; }
  .hover-chip { display: none; }
}