/* Singapore power mix dashboard. Tokens follow the dataviz reference palette. */
:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --ink: #0b0b0b;
  --ink2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  --wash: rgba(11, 11, 11, 0.045);
  --solar: #eb6834;
  --wind: #1baf7a;
  --nuclear: #2a78d6;
  --other: #6250d6;
  --gas: #8a8882;
  --coaloil: #55544f;
  --demand: #5f5e59;
  --good: #006300;
  --critical: #d03b3b;
  --shadow: 0 1px 2px rgba(11, 11, 11, 0.06), 0 4px 16px rgba(11, 11, 11, 0.06);
  --tile-filter: saturate(0.3) brightness(1.03) contrast(0.95);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0d0d0d;
    --surface: #1a1a19;
    --ink: #f0efec;
    --ink2: #c3c2b7;
    --muted: #898781;
    --grid: #2c2c2a;
    --axis: #383835;
    --border: rgba(255, 255, 255, 0.10);
    --wash: rgba(255, 255, 255, 0.06);
    --solar: #d95926;
    --wind: #199e70;
    --nuclear: #3987e5;
    --other: #9085e9;
    --gas: #8a8882;
    --coaloil: #c9c8bf;
    --demand: #b5b4ab;
    --good: #0ca30c;
    --critical: #e66767;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
    --tile-filter: invert(1) hue-rotate(180deg) brightness(0.95) contrast(1.1) saturate(0.3);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d;
  --surface: #1a1a19;
  --ink: #f0efec;
  --ink2: #c3c2b7;
  --muted: #898781;
  --grid: #2c2c2a;
  --axis: #383835;
  --border: rgba(255, 255, 255, 0.10);
  --wash: rgba(255, 255, 255, 0.06);
  --solar: #d95926;
  --wind: #199e70;
  --nuclear: #3987e5;
  --other: #9085e9;
  --gas: #8a8882;
  --coaloil: #c9c8bf;
  --demand: #b5b4ab;
  --good: #0ca30c;
  --critical: #e66767;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
  --tile-filter: invert(1) hue-rotate(180deg) brightness(0.95) contrast(1.1) saturate(0.3);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}
a { color: inherit; text-underline-offset: 2px; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: 22px; line-height: 1.25; }
h2 { font-size: 17px; }
h3 { font-size: 14px; margin: 18px 0 8px; }
.note { margin: 4px 0 12px; color: var(--ink2); font-size: 13.5px; }
.dim { color: var(--muted); }
[hidden] { display: none !important; }

/* Header */
.top {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 16px;
  max-width: 1320px; margin: 0 auto; padding: 22px 20px 6px;
}
.sub { margin: 6px 0 0; color: var(--ink2); max-width: 760px; }
.build { color: var(--muted); font-size: 12px; }
.icon-btn {
  flex: none; width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--surface); color: var(--ink); font-size: 18px; cursor: pointer;
}
.icon-btn:hover { background: var(--wash); }

.page { max-width: 1320px; margin: 0 auto; padding: 10px 20px 40px; }

/* Stat tiles */
.tiles { display: grid; grid-template-columns: minmax(0, 1.7fr) repeat(5, minmax(0, 1fr)); gap: 12px; margin-bottom: 16px; }
.tile {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 14px 16px; box-shadow: var(--shadow); min-width: 0;
}
.tile .lab { color: var(--ink2); font-size: 13px; }
.tile .val { font-size: 26px; font-weight: 600; line-height: 1.15; margin-top: 4px; }
.tile.hero .val { font-size: 48px; letter-spacing: -0.02em; }
.tile .val small { font-size: 0.5em; font-weight: 500; color: var(--ink2); margin-left: 4px; }
.tile .foot-note { color: var(--muted); font-size: 12.5px; margin-top: 4px; }
.tile .spark { display: block; margin-top: 6px; width: 100%; height: 34px; }
.delta-up { color: var(--good); font-weight: 600; }

/* Cards */
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  padding: 18px 20px; box-shadow: var(--shadow); min-width: 0;
}
.chart { width: 100%; }
.chart svg { display: block; width: 100%; overflow: visible; }
.chart text { font: 12px system-ui, -apple-system, "Segoe UI", sans-serif; fill: var(--muted); font-variant-numeric: tabular-nums; }
.chart .lbl { fill: var(--ink); font-weight: 600; }
.chart .gridline { stroke: var(--grid); stroke-width: 1; }
.chart .baseline { stroke: var(--axis); stroke-width: 1; }
.chart .bar { fill: var(--demand); }
.chart .bar.est { fill-opacity: 0.42; }
.chart .hit { fill: transparent; cursor: default; outline: none; }
.chart .hit:hover, .chart .hit:focus { fill: var(--wash); }

/* Horizontal bars (HTML) */
.hbars { display: grid; gap: 7px; }
.hb { display: grid; grid-template-columns: minmax(110px, 38%) 1fr; align-items: center; gap: 10px; border-radius: 6px; padding: 2px 4px; margin: 0 -4px; outline: none; }
.hb:hover, .hb:focus-visible { background: var(--wash); }
.hb-name { font-size: 13.5px; color: var(--ink); overflow-wrap: anywhere; }
.hb-track { display: flex; align-items: center; gap: 8px; min-width: 0; }
.hb-bar { height: 14px; border-radius: 0 4px 4px 0; min-width: 2px; flex: none; }
.hb-val { font-size: 13px; color: var(--ink2); font-variant-numeric: tabular-nums; white-space: nowrap; }

.m-solar { background: var(--solar); }
.m-wind { background: var(--wind); }
.m-nuclear { background: var(--nuclear); }
.m-other { background: var(--other); }
.m-gas { background: var(--gas); }
.m-coal, .m-oil, .m-coaloil { background: var(--coaloil); }
.m-demand { background: var(--demand); }

.sw { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 7px; vertical-align: -1px; flex: none; }
.sw-solar { background: var(--solar); }
.sw-wind { background: var(--wind); }
.sw-nuclear { background: var(--nuclear); }
.sw-other { background: var(--other); }
.sw-gas { background: var(--gas); }
.sw-coaloil { background: var(--coaloil); }
.sw-epz { background: transparent; border: 2px dashed var(--nuclear); border-radius: 50%; }
.sw-direct { background: var(--wind); border-radius: 50%; }
.sw-circle-solar { background: color-mix(in srgb, var(--solar) 25%, transparent); border: 2px solid var(--solar); border-radius: 50%; }
.sw-circle-wind { background: color-mix(in srgb, var(--wind) 20%, transparent); border: 2px solid var(--wind); border-radius: 50%; }
.sw-square-nuclear { background: color-mix(in srgb, var(--nuclear) 35%, transparent); border: 2px solid var(--nuclear); }

/* Chips */
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 12px; }
.chip {
  border: 1px solid var(--border); background: var(--surface); color: var(--ink2);
  border-radius: 999px; padding: 4px 11px; font: inherit; font-size: 13px; cursor: pointer;
}
.chip:hover { background: var(--wash); }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--surface); border-color: var(--ink); }

/* Tables */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.data th, table.data td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--grid); vertical-align: top; }
table.data th { color: var(--ink2); font-weight: 600; font-size: 12.5px; }
table.data td.num, table.data th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
table.data tr.total td { font-weight: 600; border-bottom: 0; }
table.data tr.sel td { background: var(--wash); }
table.data .rowname { display: flex; align-items: center; white-space: nowrap; }
details.tbl { margin-top: 14px; }
details summary { cursor: pointer; color: var(--ink2); font-size: 13px; }
details summary:hover { color: var(--ink); }

/* Planner */
.planner { margin-bottom: 16px; }
.planner-body { display: grid; grid-template-columns: 380px 1fr; gap: 20px; margin-top: 8px; }
.controls { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.seg { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; padding: 4px; background: var(--wash); border-radius: 11px; }
.seg button {
  display: flex; align-items: center; justify-content: center; border: 0; border-radius: 8px; padding: 8px 4px;
  background: transparent; color: var(--ink2); font: inherit; font-size: 14px; font-weight: 500; cursor: pointer;
}
.seg button:hover { color: var(--ink); }
.seg button[aria-checked="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15); }
.ctl-label { margin: 0 0 6px; font-size: 13px; color: var(--ink2); }
.mixbox { display: flex; flex-direction: column; gap: 8px; padding: 12px; border: 1px solid var(--border); border-radius: 10px; }
.mixbox .ctl-label { margin: 0; }
.slider { display: flex; flex-direction: column; gap: 4px; font-size: 13.5px; }
.slider > span { display: flex; align-items: center; }
.slider b { margin-left: auto; font-variant-numeric: tabular-nums; font-weight: 600; }
.slider input[type="range"] { width: 100%; accent-color: var(--ink); margin: 0; }
fieldset.opts { border: 1px solid var(--border); border-radius: 10px; padding: 8px 12px 10px; margin: 0; display: flex; flex-direction: column; gap: 4px; font-size: 13.5px; }
fieldset.opts legend { font-size: 13px; color: var(--ink2); padding: 0 4px; }
fieldset.opts label { display: flex; gap: 8px; align-items: baseline; cursor: pointer; }
fieldset.opts input { accent-color: var(--ink); }

.result { border-radius: 12px; padding: 14px 16px; background: var(--wash); }
.result .r-lab { font-size: 13px; color: var(--ink2); }
.result .r-val { font-size: 40px; font-weight: 600; line-height: 1.1; letter-spacing: -0.02em; margin: 2px 0; }
.result .r-sub { font-size: 14px; color: var(--ink); }
.result ul { list-style: none; margin: 10px 0 0; padding: 0; display: grid; gap: 6px; font-size: 13.5px; }
.result li { display: flex; align-items: baseline; gap: 2px; }
.result li .sw { align-self: center; }
.result li span.v { margin-left: auto; font-variant-numeric: tabular-nums; font-weight: 600; white-space: nowrap; padding-left: 8px; }
.result .r-extra { color: var(--ink2); font-size: 13px; margin: 10px 0 0; }

.stack { display: flex; gap: 2px; height: 26px; border-radius: 6px; overflow: hidden; background: var(--surface); }
.stack .seg-p { position: relative; height: 100%; min-width: 0; display: flex; align-items: center; justify-content: center; outline: none; }
.stack .seg-p span { font-size: 12px; font-weight: 600; color: #fff; white-space: nowrap; padding: 0 4px; font-variant-numeric: tabular-nums; }
.stack .seg-p.m-gas span, .stack .seg-p.m-wind span { color: #0b0b0b; }
.stack .seg-p:hover, .stack .seg-p:focus-visible { filter: brightness(1.08); }
ul.legend { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 12.5px; color: var(--ink2); }
ul.legend li { display: flex; align-items: center; }
ul.legend b { color: var(--ink); font-weight: 600; margin-left: 4px; font-variant-numeric: tabular-nums; }

details.assume { border-top: 1px solid var(--grid); padding-top: 10px; }
.assume-grid { display: grid; grid-template-columns: 1fr 96px; gap: 8px 10px; align-items: center; margin: 10px 0; font-size: 13px; }
.assume-grid label { color: var(--ink); }
.assume-grid label small { display: block; color: var(--muted); font-size: 11.5px; line-height: 1.35; }
.assume-grid input {
  width: 100%; font: inherit; font-size: 13.5px; padding: 5px 7px; border-radius: 7px;
  border: 1px solid var(--border); background: var(--surface); color: var(--ink); font-variant-numeric: tabular-nums;
}
.link-btn { border: 0; background: none; padding: 0; color: var(--ink2); text-decoration: underline; font: inherit; font-size: 13px; cursor: pointer; }

.map-col { display: flex; flex-direction: column; min-width: 0; }
.map-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; margin-bottom: 8px; font-size: 13px; }
.toggle { display: flex; align-items: center; gap: 6px; cursor: pointer; color: var(--ink2); }
.toggle input { accent-color: var(--ink); }
.tool-btn {
  border: 1px solid var(--border); background: var(--surface); color: var(--ink2); border-radius: 8px;
  padding: 4px 10px; font: inherit; font-size: 13px; cursor: pointer;
}
.tool-btn:hover { background: var(--wash); color: var(--ink); }
.map-tools .tool-btn:first-of-type { margin-left: auto; }
#map { flex: 1 1 auto; min-height: 600px; border-radius: 12px; border: 1px solid var(--border); background: var(--wash); z-index: 0; }
.map-legend { margin-top: 10px; }
.hint { margin: 6px 0 0; font-size: 12.5px; color: var(--muted); }

/* Cost section */
.cost { margin-bottom: 16px; }
.verdict { border-radius: 12px; padding: 14px 16px; background: var(--wash); margin: 4px 0 16px; }
.v-lab { font-size: 13px; color: var(--ink2); }
.v-row { display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px 12px; margin: 4px 0 6px; }
.v-from { font-size: 22px; color: var(--ink2); font-weight: 500; }
.v-arrow { font-size: 20px; color: var(--muted); }
.v-to { font-size: 40px; font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; }
.v-to small { font-size: 0.45em; font-weight: 500; color: var(--ink2); margin-left: 4px; }
.v-badge { display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; font-weight: 600; padding: 3px 10px; border-radius: 999px; align-self: center; }
.v-badge i { font-style: normal; font-size: 11px; }
.v-down { color: var(--good); background: color-mix(in srgb, var(--good) 14%, transparent); }
.v-up { color: var(--critical); background: color-mix(in srgb, var(--critical) 14%, transparent); }
.v-flat { color: var(--ink2); background: var(--wash); }
.v-list { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 4px; font-size: 13.5px; color: var(--ink); }
.v-list li { display: block; }
.v-sub { margin: 8px 0 0; font-size: 13px; color: var(--ink2); }
.cost-controls { display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: flex-start; margin-bottom: 6px; }
.cost-controls .chips { margin-bottom: 8px; }
.cost-toggles { display: flex; flex-direction: column; gap: 8px; font-size: 13.5px; padding-top: 22px; }
.num-in { font-size: 13px; color: var(--ink2); display: inline-flex; align-items: center; gap: 6px; }
.num-in input { width: 84px; font: inherit; font-size: 13.5px; padding: 4px 7px; border-radius: 7px; border: 1px solid var(--border); background: var(--surface); color: var(--ink); font-variant-numeric: tabular-nums; }
.cost-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 8px 28px; }
@media (min-width: 1240px) { .cost-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
.cost-grid > div { min-width: 0; }
.chart .cb-name { fill: var(--ink); font-size: 13px; font-variant-numeric: normal; }
.chart .cb-row { outline: none; }
.chart .cb-row .hit { fill: transparent; }
.chart .cb-row:hover .hit, .chart .cb-row:focus .hit { fill: var(--wash); }
.chart .cb-solar { fill: var(--solar); }
.chart .cb-wind { fill: var(--wind); }
.chart .cb-nuclear { fill: var(--nuclear); }
.chart .cb-gas { fill: var(--gas); }
.chart .cb.add { fill-opacity: 0.42; }
.chart .refline { stroke: var(--ink); stroke-width: 1.5; }
.chart .refline.dash { stroke-dasharray: 5 4; }
.chart .ref-lbl { fill: var(--ink2); font-size: 11.5px; font-variant-numeric: tabular-nums; }
.chart .ln { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .ln-tariff { stroke: var(--demand); }
.chart .ln-usep { stroke: var(--gas); }
.chart circle.end { stroke: var(--surface); stroke-width: 2; }
.chart circle.ln-tariff { fill: var(--demand); }
.chart circle.ln-usep { fill: var(--gas); }
.chart .ref { stroke-width: 2.5; stroke-dasharray: 7 5; }
.chart .ref.thin { stroke-width: 1.5; stroke-dasharray: 3 4; }
.chart .ref-solar { stroke: var(--solar); }
.chart .ref-wind { stroke: var(--wind); }
.chart .ref-nuclear { stroke: var(--nuclear); }
.chart .ref-mix { stroke: var(--ink); }
.chart .end-lbl { fill: var(--ink2); font-size: 12px; }
.chart .xhair { stroke: var(--axis); stroke-width: 1; }
.chart .hover-pad { fill: transparent; outline: none; cursor: crosshair; }
.chart .hover-pad:focus-visible { stroke: var(--axis); stroke-width: 1; }
.sw-tariff { background: var(--demand); }
.sw-add { background: color-mix(in srgb, var(--ink2) 35%, transparent); }
.sw-ref { width: 2px; height: 12px; border-radius: 0; background: var(--ink); margin-left: 4px; margin-right: 9px; }
.sw-dash { width: 18px; height: 0; border-radius: 0; border-top: 3px dashed var(--ink); background: none; vertical-align: 3px; }
.sw-dash-solar { border-top-color: var(--solar); }
.sw-dash-wind { border-top-color: var(--wind); }
.sw-dash-nuclear { border-top-color: var(--nuclear); }
table.data .up { color: var(--critical); }
table.data .down { color: var(--good); }
.result a { color: inherit; }

/* Upfront investment */
.capex { margin-bottom: 16px; }
.capex-tiles { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 12px; margin: 4px 0 8px; }
.capex-tiles .tile { box-shadow: none; background: var(--wash); border-color: transparent; }
.capex-tiles .tile.big .val { font-size: 34px; letter-spacing: -0.02em; }
.chart .seg-interest { fill-opacity: 0.6; }
.chart .seg-batt { fill-opacity: 0.32; }
.sw-seg-build { background: var(--ink2); }
.sw-seg-interest { background: color-mix(in srgb, var(--ink2) 60%, transparent); }
.sw-seg-batt { background: color-mix(in srgb, var(--ink2) 32%, transparent); }
@media (max-width: 860px) { .capex-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .capex-tiles .tile.big { grid-column: span 2; } .capex-tiles .tile.big .val { font-size: 30px; } }

.compare { margin-top: 22px; }
.caveats { margin-top: 18px; }
.caveats ul { margin: 0; padding-left: 18px; color: var(--ink2); font-size: 13.5px; display: grid; gap: 6px; }

/* Leaflet layers styled by class so the theme tokens apply */
.leaflet-container { font: 12px system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--wash); }
.leaflet-tile-pane { filter: var(--tile-filter); }
.fp-solar { stroke: var(--solar); fill: var(--solar); }
.fp-wind { stroke: var(--wind); fill: var(--wind); }
.fp-wind-direct { stroke: var(--surface); fill: var(--wind); }
.fp-nuclear { stroke: var(--nuclear); fill: var(--nuclear); }
.fp-epz { stroke: var(--nuclear); fill: none; }
.pl-poly { stroke: var(--gas); fill: var(--gas); }
.pl-dot { stroke: var(--surface); fill: var(--gas); }
.pl-poly.k-waste, .pl-dot.k-waste { fill: var(--other); }
.pl-poly.k-waste { stroke: var(--other); }
.pl-poly.k-solar, .pl-dot.k-solar { fill: var(--solar); }
.pl-poly.k-solar { stroke: var(--solar); }
.pl-poly.k-coal, .pl-dot.k-coal { fill: var(--coaloil); }
.pl-poly.k-coal { stroke: var(--coaloil); }
.leaflet-tooltip.fp-label {
  background: var(--surface); color: var(--ink); border: 1px solid var(--border); border-radius: 8px;
  box-shadow: var(--shadow); padding: 4px 8px; font-size: 12.5px; white-space: nowrap;
}
.leaflet-tooltip.fp-label::before { display: none; }
.leaflet-tooltip.fp-label b { font-weight: 600; }
.leaflet-tooltip.pl-tip {
  background: var(--surface); color: var(--ink); border: 1px solid var(--border); border-radius: 8px;
  box-shadow: var(--shadow); font-size: 12.5px; line-height: 1.4;
}
.leaflet-tooltip.pl-tip::before { display: none; }
.fp-handle { background: none; border: 0; }
.fp-handle span {
  display: block; width: 22px; height: 22px; border-radius: 50%; border: 3px solid var(--surface);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.35); cursor: grab;
}
.fp-handle span.h-solar { background: var(--solar); }
.fp-handle span.h-wind { background: var(--wind); }
.fp-handle span.h-nuclear { background: var(--nuclear); }
.leaflet-control-attribution { font-size: 10.5px; }
:root[data-theme="dark"] .leaflet-control-attribution,
:root[data-theme="dark"] .leaflet-bar a { background: #262624; color: #c3c2b7; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .leaflet-control-attribution,
  :root:not([data-theme="light"]) .leaflet-bar a { background: #262624; color: #c3c2b7; }
}

/* Tooltip */
.tip {
  position: fixed; z-index: 1000; pointer-events: none; max-width: 280px;
  background: var(--surface); color: var(--ink); border: 1px solid var(--border); border-radius: 10px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.18); padding: 8px 10px; font-size: 12.5px; line-height: 1.45;
}
.tip b { font-weight: 600; }
.tip .t-row { display: flex; align-items: center; gap: 6px; }
.tip .t-row span:last-child { margin-left: auto; padding-left: 12px; font-variant-numeric: tabular-nums; }
.tip .t-dim { color: var(--muted); }

/* Footer */
.foot { color: var(--ink2); font-size: 13px; padding: 6px 2px 0; }
.foot h3 { color: var(--ink); }
/* Credit and view count sit under "Sources", lined up with the summary text after its marker. */
.credit, .views { margin: 14px 0 0; padding-left: var(--summary-indent, 0); color: var(--muted); font-size: 13px; }
.views { margin-top: 2px; font-size: 12px; font-variant-numeric: tabular-nums; }
.v-warn { color: var(--ink); }
.chart .cb.add.waste { fill-opacity: 0.22; }
.sw-waste { background: color-mix(in srgb, var(--ink2) 20%, transparent); }
.foot-det { border-top: 1px solid var(--grid); padding: 10px 0; }
.foot-det:last-child { border-bottom: 1px solid var(--grid); }
.foot-det summary { display: flex; align-items: baseline; gap: 8px; list-style: none; cursor: pointer; }
.foot-det summary::-webkit-details-marker { display: none; }
.foot-det summary::before { content: "▸"; display: inline-block; width: 10px; text-align: center; color: var(--muted); font-size: 12px; transition: transform 0.15s; }
.foot { --summary-indent: 18px; }   /* marker width 10px + summary gap 8px */
.foot-det[open] summary::before { transform: rotate(90deg); }
.foot-det summary h3 { margin: 0; display: inline; }
.foot-det[open] > :not(summary) { margin-top: 10px; }
h1 .flag { width: 30px; height: 20px; vertical-align: -2px; margin-right: 10px; border-radius: 2px; flex: none; }
h1 .flag .flag-edge { stroke: var(--border); stroke-width: 0.5; }
.foot p { margin: 0 0 8px; max-width: 900px; }
.foot ol { margin: 0; padding-left: 20px; display: grid; gap: 4px; max-width: 980px; }

/* Responsive */
@media (max-width: 1100px) {
  .tiles { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .planner-body { grid-template-columns: 340px 1fr; }
}
@media (max-width: 860px) {
  .grid2 { grid-template-columns: 1fr; }
  .planner-body { grid-template-columns: 1fr; }
  .cost-grid { grid-template-columns: 1fr; }
  .cost-toggles { padding-top: 0; }
  #map { flex: none; min-height: 0; height: 460px; }
}
@media (max-width: 560px) {
  .top { padding: 16px 16px 4px; }
  h1 { font-size: 19px; }
  .page { padding: 8px 16px 32px; }
  .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .tile.hero, .tile:last-child { grid-column: span 2; }
  .tile.hero .val { font-size: 40px; }
  .tile .val { font-size: 22px; }
  .card { padding: 16px 14px; border-radius: 12px; }
  .hb { grid-template-columns: minmax(96px, 40%) 1fr; }
  .result .r-val { font-size: 34px; }
  .v-to { font-size: 32px; }
  #map { flex: none; min-height: 0; height: 400px; }
  .map-tools .tool-btn:first-of-type { margin-left: 0; }
}