/* Figures for the web-gta post. Site tokens from main.css only; every figure
   is drawn from the port's own functions on made-up inputs. */

:root {
  --road: #ececea;
  --road-line: #c9c9c4;
  --held: #dc2626;
  --warm: #f59e0b;
}
:root[data-theme="dark"] {
  --road: #1c1c1e;
  --road-line: #3a3a3e;
  --held: #f87171;
}

.fig-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 28px; margin-bottom: 18px; }
.fig-controls .grow { flex: 1; }
.fig-controls .group { display: inline-flex; align-items: center; gap: 6px; }
.fig-num { font-size: 13px; color: var(--fg-3); font-variant-numeric: tabular-nums; }
.fig-note { min-height: 1.5em; margin: 10px 0 0; font-size: 13px; color: var(--fg-3); }
.slider { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; color: var(--fg-2); }
.slider input { width: 130px; }
.slider output { min-width: 3.8em; color: var(--fg); font-variant-numeric: tabular-nums; }
.post-content .fig table { margin: 0; font-size: 14px; }
.post-content .fig th, .post-content .fig td { padding: 6px 10px 6px 0; }
.post-content .fig th { font-weight: 400; color: var(--fg-3); font-size: 13px; }
.post-content .fig .r { text-align: right; padding-right: 0; padding-left: 10px; }
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: 24px; margin: 16px 0 0; font-size: 14px; border-top: 1px solid var(--line); }
.facts div { display: flex; justify-content: space-between; gap: 10px; padding: 7px 0; border-bottom: 1px solid var(--line); }
.facts dt { color: var(--fg-2); }
.facts dd { margin: 0; font-variant-numeric: tabular-nums; text-align: right; }
@media (max-width: 620px) { .facts { grid-template-columns: minmax(0, 1fr); } }
.chart { display: block; width: 100%; height: auto; }
.chart text { fill: var(--fg-3); font: 10.5px var(--sans); }
.chart .gl { stroke: var(--line); }
.chart .ln { fill: none; stroke: var(--fg); stroke-width: 1.5; stroke-linejoin: round; }
.chart .ln.acc { stroke: var(--accent); stroke-width: 2; }
.chart .ln.faint { stroke: var(--fg-3); stroke-width: 1; opacity: 0.6; }
.chart .ln.dash { stroke-dasharray: 4 3; }
.chart .held { fill: var(--held); fill-opacity: 0.85; }
.chart .tick { stroke: var(--fg-3); stroke-width: 1; }
.chart .cursor { stroke: var(--accent); stroke-width: 1.2; }
.chart .dot { fill: var(--accent); }
.chart .knob { fill: var(--bg); stroke: var(--accent); stroke-width: 2; cursor: grab; }
.chart .band { fill: var(--accent); fill-opacity: 0.08; }
.chart .warn { fill: var(--held); fill-opacity: 0.08; }
.chart .zone { fill: none; }
.chart .zone.stop { fill: var(--held); fill-opacity: 0.09; }
.chart .zone.crawl { fill: var(--warm); fill-opacity: 0.12; }
.chart .zone.brake { fill: var(--fg); fill-opacity: 0.035; }
.chart .zl { fill: var(--fg-2); font: 600 10.5px var(--sans); }
.chart .ev { fill: var(--fg-2); font: 600 10.5px var(--sans); }
.chart .dot.up { fill: var(--bg); stroke: var(--accent); stroke-width: 1.5; }
.chart .wait { stroke: var(--fg-3); stroke-width: 1; stroke-dasharray: 2 2; }
.chart .mh { fill: var(--fg-2); font: 600 11.5px var(--sans); }
.chart .ml { fill: var(--fg-2); font: 11.5px var(--sans); }
.chart .range { fill: var(--fg); fill-opacity: 0.8; }
.chart .range.acc { fill: var(--accent); fill-opacity: 0.85; }
.chart .in { fill: var(--bg); font: 600 10.5px var(--sans); }
.chart.measured { margin-top: 18px; }
.chart.measured .held { fill: none; stroke: var(--held); stroke-width: 2.2; }
.chart.sizes { margin-top: 14px; }

/* -------------------------------------------------------------- stream */
.road { display: block; width: 100%; height: auto; }
.road .bg { fill: var(--road); }
.road .lane { stroke: var(--road-line); stroke-width: 2; stroke-dasharray: 10 10; }
.road .win { fill: var(--accent); fill-opacity: 0.06; stroke: var(--accent); stroke-width: 1.5; }
.road .hold { fill: none; stroke: var(--accent); stroke-width: 1; stroke-dasharray: 3 4; opacity: 0.7; }
.road .pend { fill: none; stroke: var(--fg-3); stroke-width: 1.5; stroke-dasharray: 6 5; }
.road .car { fill: var(--fg); }
.road .car.held { fill: var(--held); }
.road .lead { stroke: var(--fg-3); stroke-width: 1; }
.road text { fill: var(--fg-3); font: 11px var(--sans); }

/* ------------------------------------------------------------------ vm */
.vm { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 28px; align-items: start; }
@media (max-width: 680px) { .vm { grid-template-columns: minmax(0, 1fr); gap: 18px; } }
.listing { margin: 0; font: 12.5px/1.75 var(--mono); }
.listing .row { display: grid; grid-template-columns: 14px 26px minmax(0, 8.6em) minmax(0, 1fr); gap: 8px; padding: 1px 4px; border-radius: 4px; }
.listing .row.on { background: var(--accent-soft); }
.listing .ptr { color: var(--accent); visibility: hidden; }
.listing .row.on .ptr { visibility: visible; }
.listing .off { color: var(--fg-3); text-align: right; }
.listing .hex { color: var(--fg-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.listing .op { color: var(--fg); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.listing .op small { color: var(--fg-2); font-size: 12px; }
.listing .row.ran .op { color: var(--accent); }
@media (max-width: 680px) {
  .listing .row { grid-template-columns: 14px 26px minmax(0, 1fr); row-gap: 0; padding: 3px 4px; }
  .listing .op { grid-column: 3; grid-row: 1; white-space: normal; overflow-wrap: anywhere; }
  .listing .hex { grid-column: 3; grid-row: 2; font-size: 11px; }
}
.vmstate { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 6px 16px; margin: 0; font-size: 14px; }
.vmstate dt { color: var(--fg-3); }
.vmstate dd { margin: 0; font-variant-numeric: tabular-nums; }
.vmstate dd.big { font-size: 22px; font-weight: 600; line-height: 1.2; }
.trace { margin-top: 12px; font: 12px/1.6 var(--mono); color: var(--fg-2); max-height: 8.2em; overflow-y: auto; }
.census { display: block; width: 100%; height: auto; margin-top: 4px; }
.census text { fill: var(--fg-2); font: 11px var(--sans); }
.census .seg { stroke: var(--bg); stroke-width: 1; }
.census-key { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-top: 6px; font-size: 12.5px; color: var(--fg-2); font-variant-numeric: tabular-nums; }
.census-key i { display: inline-block; width: 9px; height: 9px; margin-right: 5px; border-radius: 2px; vertical-align: -0.02em; }

/* ----------------------------------------------------------- vm anatomy */
.anat { margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--line); min-height: 64px; }
.anat-name { font: 12px var(--mono); color: var(--fg-3); margin-bottom: 6px; }
.anat-row { display: flex; flex-wrap: wrap; gap: 4px; }
.anat .part { display: grid; gap: 2px; padding: 4px 7px; border-radius: 4px; background: var(--subtle); }
.anat .part code { padding: 0; background: none; font-size: 12.5px; color: var(--fg); }
.anat .part small { font-size: 11px; color: var(--fg-3); white-space: nowrap; }
.anat .part.op { box-shadow: inset 0 -2px 0 var(--accent); }
.anat .part.ty code { color: var(--fg-3); }
.key { display: flex; flex-wrap: wrap; gap: 4px 16px; margin: 6px 0 0; font-size: 12.5px; color: var(--fg-3); }
.key i { display: inline-block; width: 14px; height: 9px; margin-right: 6px; vertical-align: -0.02em; border-radius: 2px; }
.key .k-win { border: 1.5px solid var(--accent); background: var(--accent-soft); }
.key .k-hold { border-top: 1.5px dotted var(--accent); height: 0; }
.key .k-pend { border-top: 1.5px dashed var(--fg-3); height: 0; }
.key .k-tick { width: 1.5px; background: var(--fg-3); }
.key .k-held { background: var(--held); }
.road .st { font: 600 11px var(--sans); fill: var(--fg-3); }
.road .st.held { fill: var(--held); }

/* -------------------------------------------------------------- traffic */
.road2 { display: block; width: 100%; height: auto; user-select: none; -webkit-user-select: none; touch-action: none; }
.road2 .bg { fill: var(--road); }
.road2 .edge { stroke: var(--road-line); stroke-width: 1.5; }
.road2 .me { fill: var(--accent); }
.road2 .them { fill: var(--fg-3); cursor: grab; }
.road2 .them:active { cursor: grabbing; }
.road2 .gapl { stroke: var(--fg-3); stroke-width: 1; }
.road2 text { fill: var(--fg-3); font: 11.5px var(--sans); }
.road2 .gapt { text-anchor: middle; font-variant-numeric: tabular-nums; }
.road2 .spd { font-variant-numeric: tabular-nums; }

/* ------------------------------------------------------------- steering */
.steer { display: grid; grid-template-columns: minmax(0, 200px) minmax(0, 1fr) minmax(0, 170px); gap: 24px; align-items: center; }
@media (max-width: 620px) { .steer { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } .steer .stick { grid-column: 1 / -1; max-width: 200px; justify-self: center; } }
.stick { display: block; width: 100%; height: auto; touch-action: none; cursor: grab; user-select: none; -webkit-user-select: none; }
.stick:active { cursor: grabbing; }
.stick .base { fill: var(--subtle); stroke: var(--line-2); stroke-width: 1.5; }
.stick .axis { stroke: var(--line-2); stroke-width: 1.5; stroke-dasharray: 3 4; }
.stick .nub { fill: var(--fg); fill-opacity: 0.86; }
.wheels { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.wheel { display: block; width: 100%; height: auto; }
.wheel .rim { fill: none; stroke: var(--fg-3); stroke-width: 7; }
.wheel .hub { fill: var(--fg-3); }
.wheel .spoke { stroke: var(--fg-3); stroke-width: 5; stroke-linecap: round; }
.wheel .top { fill: var(--accent); }
.wheels svg:last-child .rim, .wheels svg:last-child .spoke { stroke: var(--accent); }
.wheels svg:last-child .hub { fill: var(--accent); }
.wheel .wl { fill: var(--fg-2); font: 11px var(--sans); font-variant-numeric: tabular-nums; }
.inset { max-width: 170px; }
.readout { font-size: 15px; font-weight: 600; font-variant-numeric: tabular-nums; }
.readout .sub { display: block; margin-top: 2px; font-size: 13.5px; font-weight: 400; color: var(--fg-2); }

/* ------------------------------------------------------------------ dxt */
.dxt { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: start; }
@media (max-width: 600px) { .dxt { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
.dxt h4 { margin: 0 0 8px; font-size: 13px; font-weight: 400; color: var(--fg-3); }
.blk { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; aspect-ratio: 1; }
.blk span { border-radius: 2px; display: grid; place-items: center; font: 600 11px var(--sans); color: rgba(255, 255, 255, 0.85); text-shadow: 0 0 2px rgba(0, 0, 0, 0.6); }
.blk.idx span { cursor: pointer; background: var(--subtle); color: var(--fg); text-shadow: none; box-shadow: inset 0 0 0 1px var(--line-2); }
.blk .clear { background-image: linear-gradient(45deg, var(--line-2) 25%, transparent 25%, transparent 75%, var(--line-2) 75%), linear-gradient(45deg, var(--line-2) 25%, transparent 25%, transparent 75%, var(--line-2) 75%); background-size: 8px 8px; background-position: 0 0, 4px 4px; }
.pal { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; margin-top: 14px; font-size: 12px; font-variant-numeric: tabular-nums; color: var(--fg-2); }
.pal div { display: grid; gap: 4px; }
.pal i { display: block; height: 22px; border-radius: 3px; box-shadow: inset 0 0 0 1px var(--line); }
.pal code { font-size: 11px; }
.ends { display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; font-size: 14px; color: var(--fg-2); }
.ends input[type="color"] { width: 34px; height: 26px; padding: 0; border: 1px solid var(--line-2); border-radius: 5px; background: none; cursor: pointer; }

/* -------------------------------------------------------------- diagram */
.arch .lbl { fill: var(--fg-3); font: 500 12px var(--sans); }
.arch .box { fill: var(--bg); stroke: var(--line-2); stroke-width: 1; }
.arch .t { fill: var(--fg); font: 500 13px var(--sans); text-anchor: middle; dominant-baseline: central; }
.arch .st { fill: var(--fg-3); font: 11.5px var(--sans); text-anchor: middle; dominant-baseline: central; }
.arch .edge { fill: none; stroke: var(--fg-3); stroke-width: 1; }
.arch .edge-strong { fill: none; stroke: var(--fg); stroke-width: 1.2; }
.arch .el { fill: var(--fg-2); font: 11px var(--mono); text-anchor: middle; }
.arch .head { fill: var(--fg-3); }
.arch .head-strong { fill: var(--fg); }