:root {
  --bg: #faf9f5;
  --panel: #f0eee6;
  --row: #efede5;
  --fg: #141413;
  --muted: #6b6a63;
  --line: rgb(0 0 0 / 0.1);
  --grid: rgb(0 0 0 / 0.08);
  --axis: #c3c2b7;
  --c-off: #3987e5;
  --c-gen: #d95926;
  --c-unk: #8f8e86;
  --popover: #ffffff;
  --shadow: 0 8px 24px #0000001f, 0 2px 6px #00000014;
  --inbar: #1a0d05;
  --ok: #2e7d4f;
  --bad: #b3261e;
  --radius: 8px;
  --serif: Georgia, "Times New Roman", serif;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --fs-title: 22px;
  --fs-heading: 15px;
  --fs-body: 14px;
  --fs-caption: 12px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b0b0b;
    --panel: #191919;
    --row: #171717;
    --fg: rgb(255 255 255 / 0.93);
    --muted: rgb(255 255 255 / 0.57);
    --line: rgb(255 255 255 / 0.08);
    --grid: rgb(255 255 255 / 0.07);
    --axis: #383838;
    --c-off: #338ced;
    --c-gen: #e76624;
    --c-unk: #5e5e5e;
    --popover: #303030;
    --shadow: 0 8px 24px #00000052, 0 2px 6px #0003;
    --ok: #6cc28f;
    --bad: #f08a80;
  }
}
:root[data-theme="dark"] {
  --bg: #0b0b0b;
  --panel: #191919;
  --row: #171717;
  --fg: rgb(255 255 255 / 0.93);
  --muted: rgb(255 255 255 / 0.57);
  --line: rgb(255 255 255 / 0.08);
  --grid: rgb(255 255 255 / 0.07);
  --axis: #383838;
  --c-off: #338ced;
  --c-gen: #e76624;
  --c-unk: #5e5e5e;
  --popover: #303030;
  --shadow: 0 8px 24px #00000052, 0 2px 6px #0003;
  --ok: #6cc28f;
  --bad: #f08a80;
}
:root {
  --c-gen2: color-mix(in srgb, var(--c-gen) 55%, var(--bg));
  --c-off-dim: color-mix(in srgb, var(--c-off) 55%, var(--bg));
  --c-off-part: color-mix(in srgb, var(--c-off) 40%, var(--bg));
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--sans); font-size: var(--fs-body); line-height: 1.45; }
a { color: inherit; }

.pw { max-width: 1880px; margin: 0 auto; padding: 32px 24px 56px; display: flex; flex-direction: column; gap: 56px; }
.pw > *, .pw-sec > *, .pw-head > * { min-width: 0; max-width: 100%; }
.pw h1 { font-family: var(--serif); font-weight: 400; font-size: var(--fs-title); line-height: 1.15; margin: 0; text-wrap: balance; }
.pw h2 { font-size: var(--fs-heading); font-weight: 600; margin: 0; text-wrap: balance; }
.pw-sub { color: var(--muted); font-size: var(--fs-caption); margin: 0; line-height: 1.5; max-width: 72ch; }
.pw-foot { color: var(--muted); font-size: var(--fs-caption); margin: 0; }
.pw-head { display: flex; flex-direction: column; gap: 14px; }
.pw-alert { margin: 0; padding: 10px 14px; border: 1px solid var(--bad); color: var(--bad); border-radius: var(--radius); font-size: var(--fs-body); }
.pw-ok { margin: 0; padding: 10px 14px; border: 1px solid var(--ok); color: var(--ok); border-radius: var(--radius); font-size: var(--fs-body); }

.pw-controls { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.pw-seg { display: inline-flex; flex-wrap: wrap; gap: 4px; padding: 4px; border: 1px solid var(--line); border-radius: calc(var(--radius) + 4px); background: var(--panel); max-width: 100%; }
.pw-seg button { font: inherit; font-size: var(--fs-body); color: var(--muted); background: transparent; border: 0; border-radius: var(--radius); padding: 7px 14px; cursor: pointer; white-space: nowrap; }
.pw-seg button:hover { color: var(--fg); background: var(--bg); }
.pw-seg button:focus-visible { outline: 2px solid var(--fg); outline-offset: 1px; }
.pw-seg button.on { color: var(--bg); background: var(--fg); font-weight: 500; box-shadow: 0 0 0 2px var(--bg), 0 0 0 3px var(--fg); }
.pw-seg .sep { width: 1px; background: var(--line); margin: 6px 2px; }

.pw-sec { display: flex; flex-direction: column; gap: 12px; }
.pw-sec-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 12px; }
.pw-sec-head > div { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.pw-period-name { font-size: var(--fs-heading); font-weight: 600; margin: 0 0 8px; }

.pw-hero { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 28px; margin-top: 8px; }
.pw-fig { display: flex; flex-direction: column; gap: 2px; min-width: 0; padding-left: 14px; border-left: 3px solid var(--line); }
.pw-fig.off { border-left-color: var(--c-off); }
.pw-fig.gen { border-left-color: var(--c-gen); }
.pw-fig .num { font-family: var(--serif); font-weight: 400; font-size: calc(var(--fs-title) * 1.6); line-height: 1.05; font-variant-numeric: tabular-nums; letter-spacing: -0.01em; white-space: nowrap; }
.pw-fig .cap { font-size: var(--fs-body); color: var(--fg); }
.pw-fig .fine { font-size: var(--fs-caption); color: var(--muted); font-variant-numeric: tabular-nums; }

.pw-field { display: flex; flex-direction: column; gap: 4px; font-size: var(--fs-caption); color: var(--muted); }
.pw-field select, .pw-field input { font: inherit; font-size: var(--fs-body); color: var(--fg); background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 7px 10px; min-width: 0; }

.pw-legend { display: flex; flex-wrap: wrap; gap: 8px 28px; font-size: var(--fs-body); margin: 0; padding: 0; list-style: none; }
.pw-legend li { display: flex; align-items: center; gap: 8px; }
.pw-legend-note { font-size: var(--fs-caption); color: var(--muted); margin: 0; max-width: 72ch; line-height: 1.5; }
.pw-sw { display: inline-block; width: 22px; height: 10px; border-radius: 2px; flex: none; }
.pw-sw.off { background: var(--c-off); }
.pw-sw.off-part { background: var(--c-off-part); }
.pw-sw.gen { background: var(--c-gen); }
.pw-sw.unk { background: repeating-linear-gradient(135deg, var(--c-unk) 0 2px, transparent 2px 5px); outline: 1px solid var(--c-unk); outline-offset: -1px; }
.pw-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex: none; background: var(--c-gen); }

.pw-chart { position: relative; width: 100%; }
.pw-chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.pw-chart svg text { fill: var(--muted); font-size: var(--fs-caption); font-family: var(--sans); font-variant-numeric: tabular-nums; }
.pw-chart svg text.today { fill: var(--fg); font-weight: 600; }
.pw-chart svg text.lab { fill: var(--muted); font-size: 11px; }
.pw-chart svg text.inbar { fill: var(--inbar); font-size: 10px; font-weight: 500; pointer-events: none; }
.pw-chart .grid { stroke: var(--grid); }
.pw-chart .axis { stroke: var(--axis); }
.pw-chart .row { fill: var(--row); }
.pw-chart .off { fill: var(--c-off); }
.pw-chart .off-dim { fill: var(--c-off-dim); }
.pw-chart .off-part { fill: var(--c-off-part); }
.pw-chart .gen { fill: var(--c-gen); }
.pw-chart .gen2 { fill: var(--c-gen2); }
.pw-chart .unk { fill: url(#pw-hatch); }
.pw-chart .hit { fill: transparent; }
.pw-chart .dot { fill: var(--c-gen); stroke: var(--bg); stroke-width: 1.5; }
.pw-chart .hatch-line { stroke: var(--c-unk); stroke-width: 1.4; }
.pw-chart [data-tip]:hover { opacity: .85; }
.pw-empty { color: var(--muted); font-size: var(--fs-body); padding: 20px 0; margin: 0; }

.pw-fuel { display: flex; flex-direction: column; gap: 10px; margin-top: 8px; }
.pw-fuel-row { display: grid; grid-template-columns: 140px minmax(0, 1fr) 200px; gap: 10px; align-items: center; font-size: var(--fs-caption); font-variant-numeric: tabular-nums; }
.pw-fuel-row .lab { text-align: right; color: var(--fg); font-weight: 500; white-space: nowrap; }
.pw-fuel-row .track { position: relative; height: 16px; background: var(--row); border-radius: 2px; display: flex; align-items: center; }
.pw-fuel-row .fill { height: 100%; background: var(--c-gen); border-radius: 2px; flex: none; }
.pw-fuel-row .fill.now { background: var(--c-gen2); }
.pw-fuel-row .val { color: var(--muted); padding-left: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.pw-fuel-row .right { text-align: right; color: var(--fg); font-weight: 500; white-space: nowrap; }
.pw-tables summary { cursor: pointer; color: var(--muted); font-size: var(--fs-body); margin-top: 12px; }
.pw-tables[open] summary { margin-bottom: 10px; }

.pw-tip { position: fixed; pointer-events: none; background: var(--popover); color: var(--fg); border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: var(--radius); padding: 8px 10px; font-size: var(--fs-caption); line-height: 1.5; z-index: 10; font-variant-numeric: tabular-nums; max-width: min(340px, calc(100vw - 32px)); }
.pw-tip b { font-weight: 600; }

.pw-tablewrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.pw-runs { max-height: 420px; overflow: auto; }
.pw-runs thead th { position: sticky; top: 0; z-index: 1; }
.pw-table { border-collapse: collapse; width: 100%; font-size: var(--fs-body); font-variant-numeric: tabular-nums; }
.pw-table th, .pw-table td { padding: 8px 12px; border-bottom: 1px solid var(--line); text-align: right; white-space: nowrap; }
.pw-table th:first-child, .pw-table td:first-child, .pw-table .pw-left { text-align: left; }
.pw-table th { font-size: var(--fs-caption); color: var(--muted); font-weight: 600; background: var(--panel); }
.pw-table tbody tr:last-child td { border-bottom: none; }
.pw-table tr.dim td { color: var(--muted); }
.pw-table td.cost { font-weight: 600; }
.pw-bar { display: inline-block; height: 8px; border-radius: 2px; background: var(--c-gen); vertical-align: middle; margin-right: 8px; }
.pw-table tfoot td { font-weight: 600; border-top: 1px solid var(--line); border-bottom: none; }

.pw-how { line-height: 1.6; }
.pw-how summary { cursor: pointer; font-size: var(--fs-heading); font-weight: 600; }
.pw-how ol { margin: 12px 0; padding-left: 1.3em; display: flex; flex-direction: column; gap: 8px; max-width: 75ch; }
.pw-how ul { font-variant-numeric: tabular-nums; font-size: var(--fs-body); }

.pw-admin { max-width: 900px; gap: 24px; }
.pw-form { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; padding: 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.pw-form .pw-wide { flex: 1 1 260px; }
.pw-form button { font: inherit; font-size: var(--fs-body); color: var(--bg); background: var(--fg); border: 0; border-radius: var(--radius); padding: 9px 16px; cursor: pointer; }
.pw-link { font: inherit; font-size: 13px; color: var(--muted); background: none; border: 0; padding: 0; cursor: pointer; text-decoration: underline; }

@media (max-width: 640px) {
  .pw { padding: 20px 16px 40px; gap: 40px; }
  .pw-fuel-row { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .pw-fuel-row .lab, .pw-fuel-row .right { text-align: left; }
}