:root {
  --bg: #0b1118;
  --card: #111a24;
  --card-2: #0e161f;
  --line: #22303d;
  --ink: #d9d3c4;
  --muted: #8fa3b2;
  --amber: #f2b84b;
  --coral: #d9685f;
  --green: #6fcf8a;
  --blue: #6db3f2;
  --mono: "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font: 14px/1.4 -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif; }
.mono { font-family: var(--mono); }
.bar { display: flex; justify-content: space-between; align-items: center; padding: 10px 18px; border-bottom: 1px solid var(--line); background: #0d1520; }
.bar.foot { border-top: 1px solid var(--line); border-bottom: 0; color: var(--muted); font-size: 12px; }
.brand { font-weight: 700; letter-spacing: .08em; color: var(--amber); }
.sub { margin-left: 10px; color: var(--muted); }
.status { display: flex; gap: 10px; align-items: center; font-size: 12px; }
.paper-link { color: var(--ink); text-decoration: none; border: 1px solid var(--line); background: var(--card); border-radius: 999px; padding: 3px 9px; }
.paper-link:hover, .paper-link:focus-visible { color: var(--amber); border-color: #5a4a1e; outline: none; }
.pill { padding: 3px 9px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); }
.pill.waiting { color: var(--muted); }
.pill.live { color: var(--green); border-color: #2c5a3a; }
.pill.boundary { color: var(--amber); border-color: #5a4a1e; }
.grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  grid-template-rows: auto auto auto;
  grid-template-areas:
    "game nebula"
    "game metrics"
    "timeline minimap"
    "log log";
  gap: 12px; padding: 12px 18px;
}
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; min-width: 0; }
.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 6px; }
.card-head h2 { font-size: 13px; margin: 0; letter-spacing: .04em; text-transform: uppercase; color: var(--amber); }
h3 { font-size: 12px; margin: 12px 0 4px; color: var(--ink); text-transform: uppercase; letter-spacing: .04em; }
.hint { color: var(--muted); font-size: 11px; }
.game { grid-area: game; }
/* D-070: aspect-ratio alone let the embedded canvas shrink below the game's
   authored 1280x720 layout budget on typical desktop grid widths, so the
   bottom ledger/action panel (percentage-anchored in harbor_ledger_ui.gd)
   lost its absolute pixel floor and the action buttons were clipped off the
   bottom of the canvas. A min-height floor keeps the iframe at least as
   tall as the project's native viewport regardless of the 3fr grid column
   width, while aspect-ratio still governs wider layouts. */
.frame-wrap { position: relative; width: 100%; aspect-ratio: 16 / 9; min-height: 720px; background: #000; border-radius: 6px; overflow: hidden; }
#game { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.nebula { grid-area: nebula; }
.diagram-boundary { font-size: 11px; line-height: 1.5; color: var(--muted); margin: 0 0 8px; padding: 8px 10px; background: var(--card-2); border: 1px solid var(--line); border-left: 3px solid var(--amber); border-radius: 6px; }
.diagram-boundary code { font-family: var(--mono); font-size: 10px; color: var(--ink); background: rgba(255,255,255,.06); padding: 1px 4px; border-radius: 3px; }
#nebula { width: 100%; height: auto; display: block; }
/* D-073: the settled stroke is the evidence; the legend reproduces exact swatches
   (hatch / dash / ring) so no on-screen state is left to be guessed at. */
.legend { margin: 6px 0 0; padding: 6px 8px; background: var(--card-2); border: 1px solid var(--line); border-radius: 6px; }
.legend-rows { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 11px; }
.legend-rows li { display: flex; align-items: center; gap: 5px; }
.legend-rows li b { font-weight: 600; color: var(--ink); }
.legend-rows .glyph { color: var(--ink); font-size: 10px; min-width: 22px; }
.swatch { width: 16px; height: 16px; flex: 0 0 16px; }
.legend-counts { margin-top: 5px; font-size: 11px; color: var(--amber); }
.last-trace { margin: 0; padding: 6px 8px; font-size: 10.5px; line-height: 1.45; color: var(--ink); background: var(--card-2); border: 1px solid var(--line); border-radius: 6px; white-space: pre; overflow-x: auto; max-height: 190px; }
/* Reduced motion: dashboard.js already stops the pulse dots and substitutes stroke
   weight for motion (traversed edges one point heavier); this only quiets the
   remaining CSS animations so the evidence stays, the motion goes. */
@media (prefers-reduced-motion: reduce) {
  .edge-pulse { display: none; }
  .flash-commit, .flash-hold { animation: none; }
}
.metrics { grid-area: metrics; }
.kpis { display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; }
.kpi { background: var(--card-2); border: 1px solid var(--line); border-radius: 8px; padding: 6px 8px; }
.kpi .k { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.kpi .v { font-size: 22px; font-weight: 700; color: var(--amber); }
.kpi .v.coral { color: var(--coral); }
/* Narrow viewports (390 px): the widened family table scrolls inside its card
   instead of widening the page (2026-09-18 production check: page scrollWidth 517). */
.tbl-wrap { max-width: 100%; overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: 12px; }
.tbl th, .tbl td { text-align: left; padding: 3px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl th { color: var(--muted); font-weight: 500; }
.tbl td.num { text-align: right; font-family: var(--mono); }
.bar-cell { position: relative; }
.bar-fill { position: absolute; left: 0; top: 4px; bottom: 4px; background: rgba(217, 104, 95, .35); border-radius: 3px; }
.chain { margin: 0; padding-left: 18px; font-size: 11px; color: var(--muted); }
.chain li.head { color: var(--green); }
.chain li .tag { color: var(--amber); }
.timeline { grid-area: timeline; }
#timeline { width: 100%; height: 150px; display: block; }
.minimap { grid-area: minimap; }
#minimap { width: 100%; height: auto; display: block; }
.log { grid-area: log; }
#log { max-height: 160px; overflow: auto; margin: 0; font-size: 11px; color: var(--muted); white-space: pre-wrap; }
#log .commit { color: var(--green); }
#log .hold { color: var(--coral); }
#log .proposal { color: var(--amber); }
.flash-commit { animation: flashc .8s ease-out; }
.flash-hold { animation: flashh .8s ease-out; }
@keyframes flashc { from { box-shadow: 0 0 0 3px rgba(111,207,138,.8);} to { box-shadow: none; } }
@keyframes flashh { from { box-shadow: 0 0 0 3px rgba(217,104,95,.8);} to { box-shadow: none; } }
@media (max-width: 1100px) {
  .grid { grid-template-columns: 1fr; grid-template-areas: "game" "nebula" "metrics" "timeline" "minimap" "log"; }
  /* Single-column stack already gives the game area the full viewport
     width, so aspect-ratio alone yields a tall-enough frame; the desktop
     720px floor would otherwise force excess scroll on narrow screens. */
  .frame-wrap { min-height: 0; }
}
@media (max-width: 720px) {
  .kpis { grid-template-columns: repeat(3, 1fr); }
  .bar { flex-wrap: wrap; gap: 6px; }
}