:root {
  color-scheme: light;
  --surface-0: #f4f4f2;
  --surface-1: #fcfcfb;
  --border: #e2e1dc;
  --grid: #ecebe7;
  --text-primary: #0b0b0b;
  --text-secondary: #52514e;
  --text-muted: #77766f;
  --accent: #2a78d6;
  --series-1: #2a78d6; --series-2: #eb6834; --series-3: #1baf7a; --series-4: #eda100;
  --series-5: #e87ba4; --series-6: #008300; --series-7: #6250d6; --series-8: #e34948;
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --surface-0: #121211; --surface-1: #1a1a19; --border: #33332f; --grid: #2a2a27;
    --text-primary: #f0efec; --text-secondary: #c3c2b7; --text-muted: #9a998f; --accent: #3987e5;
    --series-1: #3987e5; --series-2: #d95926; --series-3: #199e70; --series-4: #c98500;
    --series-5: #d55181; --series-6: #008300; --series-7: #9085e9; --series-8: #e66767;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --surface-0: #121211; --surface-1: #1a1a19; --border: #33332f; --grid: #2a2a27;
  --text-primary: #f0efec; --text-secondary: #c3c2b7; --text-muted: #9a998f; --accent: #3987e5;
  --series-1: #3987e5; --series-2: #d95926; --series-3: #199e70; --series-4: #c98500;
  --series-5: #d55181; --series-6: #008300; --series-7: #9085e9; --series-8: #e66767;
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.4 system-ui, sans-serif; background: var(--surface-0); color: var(--text-primary); }
button, select, input { font: inherit; color: inherit; }
button { background: var(--surface-1); border: 1px solid var(--border); border-radius: 6px; padding: 4px 10px; cursor: pointer; }
button.ghost { background: transparent; }
select, input[type=search], input[type=password] { background: var(--surface-1); border: 1px solid var(--border); border-radius: 6px; padding: 4px 8px; }
.bar { display: flex; gap: 16px; align-items: center; padding: 8px 16px; background: var(--surface-1); border-bottom: 1px solid var(--border); }
.brand { font-size: 15px; }
.spacer { flex: 1; }
.muted { color: var(--text-muted); }
.layout { display: grid; grid-template-columns: 300px 1fr; min-height: calc(100vh - 49px); }
.side { border-right: 1px solid var(--border); background: var(--surface-1); padding: 12px; overflow: auto; }
.side input[type=search] { width: 100%; margin-bottom: 8px; }
.tree details { margin: 2px 0; }
.tree summary { cursor: pointer; padding: 3px 0; color: var(--text-primary); }
.tree summary .kind { color: var(--text-muted); font-size: 12px; margin-left: 4px; }
.tree label { display: flex; gap: 6px; align-items: center; padding: 2px 0 2px 16px; color: var(--text-secondary); cursor: pointer; }
.tree .swatch { width: 10px; height: 10px; border-radius: 2px; flex: none; }
.tree .children { padding-left: 12px; }
.main { padding: 12px 16px; min-width: 0; }
.controls { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 12px; }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.seg button { border: 0; border-radius: 0; background: var(--surface-1); }
.seg button + button { border-left: 1px solid var(--border); }
.seg button[aria-pressed="true"] { background: var(--accent); color: #fff; }
.check { display: inline-flex; gap: 4px; align-items: center; }
.empty { color: var(--text-muted); padding: 32px 0; }
.panel { background: var(--surface-1); border: 1px solid var(--border); border-radius: 8px; padding: 8px 8px 4px; margin-bottom: 12px; }
.panel h2 { font-size: 13px; font-weight: 600; margin: 0 0 4px 4px; color: var(--text-secondary); }
.uplot, .u-legend { font-family: inherit; color: var(--text-secondary); }
.u-legend .u-value { color: var(--text-primary); }
.u-select { background: color-mix(in srgb, var(--accent) 15%, transparent); }
#table-wrap { overflow: auto; max-height: 60vh; background: var(--surface-1); border: 1px solid var(--border); border-radius: 8px; }
table { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }
th, td { padding: 4px 10px; border-bottom: 1px solid var(--grid); text-align: right; white-space: nowrap; }
th:first-child, td:first-child { text-align: left; }
th { position: sticky; top: 0; background: var(--surface-1); color: var(--text-secondary); font-weight: 600; }
dialog { background: var(--surface-1); color: var(--text-primary); border: 1px solid var(--border); border-radius: 8px; }
dialog input { width: 320px; }
dialog menu { padding: 0; margin: 12px 0 0; text-align: right; }
@media (max-width: 720px) {
  .layout { grid-template-columns: 1fr; }
  .side { border-right: 0; border-bottom: 1px solid var(--border); max-height: 40vh; }
  .bar { gap: 8px; padding: 8px 16px; }
  .main { padding: 12px 16px; }
}
.marks-note { font-size: 12px; margin: 0 0 4px 4px; }
.nav { display: flex; gap: 4px; }
.nav a { color: var(--text-secondary); text-decoration: none; padding: 4px 8px; border-radius: 6px; }
.nav a[aria-current="page"] { color: var(--text-primary); background: var(--surface-0); }
.profile-main { max-width: 1200px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 2px 4px 2px 8px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface-1); color: var(--text-secondary); }
.chip .swatch { width: 10px; height: 10px; border-radius: 2px; }
.chip button { border: 0; background: transparent; padding: 0 6px; color: var(--text-muted); }
.profiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 12px; }
.profiles svg { display: block; width: 100%; height: auto; }
.profiles svg text { fill: var(--text-muted); font-size: 12px; }
.profiles svg .axis-title { fill: var(--text-secondary); }
.notes p { font-size: 12px; margin: 4px 0; color: var(--text-secondary); }
.tip { position: fixed; z-index: 2000; pointer-events: none; background: var(--surface-1); border: 1px solid var(--border); border-radius: 6px; padding: 4px 8px; font-size: 12px; color: var(--text-primary); box-shadow: 0 2px 8px rgb(0 0 0 / 0.12); }
/* Peta site (L7) */
:root { --status-good: #0ca30c; --status-warning: #fab219; }
.small { font-size: 12px; }
.row { display: flex; gap: 8px; align-items: center; }
.row.wrap { flex-wrap: wrap; }
.stack { display: grid; gap: 8px; margin-top: 8px; }
.stack label, .bounds label { display: grid; gap: 2px; color: var(--text-secondary); font-size: 12px; }
input[type=number], input:not([type]), input[type=file] { background: var(--surface-1); border: 1px solid var(--border); border-radius: 6px; padding: 4px 8px; min-width: 0; }
input[type=file] { padding: 3px; }
.btn { display: inline-block; text-decoration: none; color: inherit; background: var(--surface-1); border: 1px solid var(--border); border-radius: 6px; padding: 4px 10px; }
.map-layout { grid-template-columns: 320px 1fr; }
.map-layout .side { display: flex; flex-direction: column; gap: 8px; }
.side-title { font-size: 12px; font-weight: 600; color: var(--text-secondary); margin: 8px 0 0; text-transform: uppercase; letter-spacing: 0.04em; }
.legend { display: flex; flex-wrap: wrap; gap: 12px; font-size: 12px; color: var(--text-secondary); }
.legend span { display: inline-flex; gap: 4px; align-items: center; }
.dot { display: inline-grid; place-items: center; width: 14px; height: 14px; border-radius: 50%; flex: none; font: 700 10px/1 system-ui, sans-serif; font-style: normal; color: #0b0b0b; }
.dot.ok { background: var(--status-good); }
.dot.late { background: var(--status-warning); }
.dot.none { background: var(--text-muted); }
.site-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.site-row { display: flex; gap: 4px; align-items: center; border-radius: 6px; }
.site-row.sel { background: var(--surface-0); }
.row-main { flex: 1; display: grid; grid-template-columns: 14px auto 1fr; column-gap: 8px; align-items: center; text-align: left; border: 0; background: transparent; padding: 4px 6px; }
.row-main .code { font-weight: 600; }
.row-main .age { grid-column: 2 / 4; color: var(--text-secondary); }
.layer-row { display: grid; gap: 4px; padding: 6px; border: 1px solid var(--border); border-radius: 6px; }
.layer-row .code { font-weight: 600; flex: 1; }
.bounds { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; border: 0; padding: 0; margin: 0; }
.bounds legend { font-size: 12px; color: var(--text-secondary); padding: 0; margin-bottom: 4px; }
.bounds .row { grid-column: 1 / 3; }
#upload summary { cursor: pointer; color: var(--accent); }
#late-form label { display: inline-flex; gap: 6px; align-items: center; color: var(--text-secondary); }
#late-form input { width: 72px; }
.map-main { position: relative; min-height: calc(100vh - 49px); }
#map { position: absolute; inset: 0; background: var(--surface-0); }
#map.placing { cursor: crosshair; }
.place-bar { position: absolute; z-index: 1000; top: 12px; left: 56px; right: 12px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; background: var(--surface-1); border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px; box-shadow: 0 2px 8px rgb(0 0 0 / 0.15); }
.place-bar input { width: 130px; }
.card { position: absolute; z-index: 1000; right: 12px; top: 12px; width: 330px; max-height: calc(100% - 24px); overflow: auto; background: var(--surface-1); border: 1px solid var(--border); border-radius: 8px; padding: 12px; box-shadow: 0 2px 12px rgb(0 0 0 / 0.18); display: grid; gap: 8px; }
[hidden] { display: none !important; }
.card > * { min-width: 0; }
.card-head { display: flex; justify-content: space-between; gap: 8px; }
.card-head h2 { font-size: 15px; margin: 0; }
.card-head p { margin: 2px 0 0; }
.card-head button { font-size: 18px; line-height: 1; padding: 2px 8px; }
.chip-state { display: inline-flex; gap: 6px; align-items: center; margin: 0; color: var(--text-secondary); }
.card-values th { text-align: left; color: var(--text-secondary); font-weight: 400; position: static; background: none; white-space: normal; padding: 4px 8px 4px 0; }
.card-values td { padding: 4px 0 4px 8px; vertical-align: top; }
.card-values td { color: var(--text-primary); }
.card-times { display: grid; grid-template-columns: auto 1fr; gap: 2px 12px; margin: 0; }
.card-times dt { color: var(--text-muted); }
.card-times dd { margin: 0; color: var(--text-primary); }
.spark p { margin: 2px 0 0; }
.cursor { position: absolute; z-index: 900; left: 8px; bottom: 30px; font-size: 12px; background: color-mix(in srgb, var(--surface-1) 85%, transparent); padding: 1px 6px; border-radius: 4px; font-variant-numeric: tabular-nums; }
.cursor:empty { display: none; }
.m-wrap { background: none; border: 0; }
.m { overflow: visible; }
.m > :first-child { stroke: var(--surface-1); stroke-width: 2; }
.m-ok > :first-child { fill: var(--status-good); }
.m-late > :first-child { fill: var(--status-warning); }
.m-no_data > :first-child { fill: var(--text-muted); }
.m text { fill: #0b0b0b; font: 700 12px system-ui, sans-serif; }
.m-sel > :first-child { stroke: var(--text-primary); stroke-width: 2.5; }
.leaflet-tooltip.m-label { background: color-mix(in srgb, var(--surface-1) 88%, transparent); color: var(--text-primary); border: 0; box-shadow: none; padding: 0 4px; font-size: 12px; font-weight: 600; }
.leaflet-tooltip.m-label::before { display: none; }
.leaflet-container { font: inherit; }
.leaflet-bar a, .leaflet-control-layers { background: var(--surface-1); color: var(--text-primary); border-color: var(--border); }
.leaflet-control-layers-expanded { color: var(--text-primary); }
.leaflet-control-attribution { background: color-mix(in srgb, var(--surface-1) 80%, transparent) !important; color: var(--text-secondary); }
.leaflet-control-attribution a { color: var(--text-secondary); }
.leaflet-control-scale-line { background: color-mix(in srgb, var(--surface-1) 80%, transparent); color: var(--text-primary); border-color: var(--text-secondary); }
@media (max-width: 720px) {
  .bar { flex-wrap: wrap; row-gap: 4px; }
  .map-layout { grid-template-columns: 1fr; }
  .map-layout .side { order: 2; max-height: none; }
  .map-main { order: 1; min-height: 60vh; }
  .card { left: 8px; right: 8px; top: auto; bottom: 8px; width: auto; max-height: 70%; }
  .place-bar { left: 8px; right: 8px; top: 8px; }
  .place-bar input { width: 100px; }
}
/* L8: sign-in, account and access pages */
.account { display: inline-flex; gap: 10px; align-items: center; }
.account a { color: var(--accent); }
input[type=email], input[type=text], input:not([type]) { background: var(--surface-1); border: 1px solid var(--border); border-radius: 6px; padding: 4px 8px; }
.login { max-width: 360px; margin: 12vh auto 0; padding: 24px; background: var(--surface-1); border: 1px solid var(--border); border-radius: 8px; }
.login h1 { font-size: 18px; margin: 0 0 16px; }
.login label { display: grid; gap: 4px; margin-bottom: 12px; color: var(--text-secondary); }
.login input { width: 100%; padding: 8px; }
.login button[type=submit] { width: 100%; padding: 8px; background: var(--accent); border-color: var(--accent); color: #fff; }
.error { color: var(--text-primary); background: color-mix(in srgb, #d03b3b 14%, transparent); border-left: 3px solid #d03b3b; padding: 6px 10px; border-radius: 4px; }
.access { max-width: 960px; margin: 0 auto; padding: 16px; display: grid; gap: 16px; }
.access section { background: var(--surface-1); border: 1px solid var(--border); border-radius: 8px; padding: 12px 16px; min-width: 0; }
.access h2 { font-size: 15px; margin: 0 0 8px; }
.access .table-wrap { overflow-x: auto; }
.access td, .access th { text-align: left; }
.access form.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: end; margin-top: 8px; }
.access form.row label { display: grid; gap: 2px; color: var(--text-secondary); font-size: 12px; }
.badge { display: inline-block; padding: 0 6px; border-radius: 4px; border: 1px solid var(--border); font-size: 12px; color: var(--text-secondary); }
.access td.actions { white-space: normal; min-width: 240px; }
.access td.actions button { margin: 2px 4px 2px 0; }
.access form.row label.check { display: inline-flex; gap: 6px; align-items: center; font-size: 14px; color: var(--text-primary); padding-bottom: 6px; }
.device { border-top: 1px solid var(--border); padding: 12px 0; }
.device:first-child { border-top: 0; }
.device h3 { font-size: 14px; margin: 0; display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.device p { margin: 4px 0 8px; }
.geometry { background: var(--surface-1); border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px; margin-bottom: 12px; }
.geometry summary { cursor: pointer; color: var(--text-secondary); }
.geo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 8px 16px; align-items: end; border: 0; padding: 0; margin: 12px 0; }
.geo-grid label:not(.check) { display: grid; gap: 2px; color: var(--text-secondary); font-size: 12px; }
.geo-grid .wide { grid-column: 1 / -1; }
.geo-grid:disabled { opacity: 1; }
.notes p.warn { color: var(--text-primary); }
.tip-elev { margin: 8px 0; }
.tip-elev p { margin: 0 0 4px; }
.tip-elev input { width: 120px; }