/* ============================================================
   CRADL Dev Portal — embedded viewers (graph / planning / calculator)
   One data-tool surface, tokened to the portal palette instead of
   the old VS Code grays. Content stays system-ui (data density);
   only the chrome speaks cockpit.

   Desktop: multi-column grid inside the frame.
   Mobile (<900px): canvas viewers get an off-canvas filter drawer +
   detail bottom sheet; the calculator stacks and scrolls.
   ============================================================ */

.viewer-app {
  --v-bg:       #0b0f0d;
  --v-panel:    #10161276;
  --v-panel-s:  #101613;   /* solid — drawers/sheets that overlay the canvas */
  --v-line:     #1d2c23;
  --v-line-2:   #2c4434;
  --v-fg:       #ccd6cf;
  --v-fg-strong:#eef3ef;
  --v-muted:    #7d8f83;
  --v-input-bg: #070a08;

  display: grid;
  grid-template-columns: 240px minmax(0, 1fr) 300px;
  height: 100%;
  background: var(--v-bg);
  color: var(--v-fg);
  font: 13px system-ui, -apple-system, "Segoe UI", sans-serif;
}
.viewer-app.calc { grid-template-columns: 360px minmax(0, 1fr); }

.viewer-app aside {
  background: var(--v-panel);
  padding: 14px 12px;
  overflow-y: auto;
  min-height: 0;
}
.viewer-app #sidebar, .viewer-app #controls { border-right: 1px solid var(--v-line); }
.viewer-app #detail { border-left: 1px solid var(--v-line); }
.viewer-app main.canvas-host { position: relative; min-width: 0; min-height: 0; }
.viewer-app #cy { width: 100%; height: 100%; min-height: 0; background: var(--v-bg); }
.viewer-app #results { padding: 16px 20px; overflow-y: auto; min-height: 0; }

.viewer-app h2 {
  font: 10px var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--p-green-500);
  margin: 18px 0 6px;
  font-weight: 400;
}
.viewer-app h2:first-child { margin-top: 0; }

.viewer-app label { display: block; padding: 3px 0; cursor: pointer; font-size: 13px; user-select: none; }
.viewer-app input[type="checkbox"] { accent-color: #3cff7a; }
.viewer-app input[type="text"],
.viewer-app input[type="number"],
.viewer-app select {
  background: var(--v-input-bg);
  border: 1px solid var(--v-line-2);
  color: var(--v-fg);
  padding: 6px;
  font-size: 13px;
  border-radius: 2px;
  font-family: inherit;
}
.viewer-app input[type="text"], .viewer-app select { width: 100%; box-sizing: border-box; }
.viewer-app input:focus, .viewer-app select:focus { outline: none; border-color: var(--p-green-500); }

.viewer-app .swatch { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }
.viewer-app .edge-swatch { display: inline-block; width: 14px; height: 2px; margin-right: 6px; vertical-align: middle; }

/* ───────────────── graph explore mode */
.viewer-app .mode-toggle { display: flex; gap: 0; }
.viewer-app .mode-toggle button {
  flex: 1;
  appearance: none;
  background: var(--v-input-bg);
  border: 1px solid var(--v-line-2);
  color: var(--v-muted);
  font-size: 12px; padding: 6px 0; cursor: pointer;
  font-family: inherit;
}
.viewer-app .mode-toggle button + button { border-left: none; }
.viewer-app .mode-toggle button.active {
  background: #182219;
  border-color: var(--p-green-500);
  color: var(--v-fg-strong);
}

/* mode-scoped sidebar sections: explore hides the overview skill filter,
   overview hides the gates toggle */
.viewer-app .explore-only { display: none; }
.viewer-app.mode-explore .explore-only { display: block; margin-top: 8px; }
.viewer-app.mode-explore .overview-only { display: none; }

.viewer-app #search-results { margin-top: 6px; }
.viewer-app #search-results .result {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 6px; cursor: pointer; font-size: 12px;
  border: 1px solid transparent; border-radius: 2px;
}
.viewer-app #search-results .result:hover { background: #182219; border-color: var(--v-line-2); }
.viewer-app #search-results .result .rlabel { flex: 1; word-break: break-all; }
.viewer-app #search-results .result .rkind { color: var(--v-muted); font-size: 10px; }
.viewer-app #search-results .result.none { color: var(--v-muted); cursor: default; }
.viewer-app #search-results .result.none:hover { background: none; border-color: transparent; }

.viewer-app #focus-bar {
  display: none;
  position: absolute;
  top: 10px; right: 10px;
  z-index: 20;
  align-items: center; gap: 10px;
  background: rgba(0,0,0,0.75);
  border: 1px solid var(--v-line-2);
  padding: 5px 8px 5px 12px;
  font: 11px var(--font-mono);
  letter-spacing: 0.06em;
  color: var(--v-fg);
}
.viewer-app #focus-bar.on { display: flex; }
.viewer-app #focus-bar button {
  appearance: none;
  background: none;
  border: 1px solid var(--v-line-2);
  color: var(--v-muted);
  font: 10px var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 3px 8px; cursor: pointer;
}
.viewer-app #focus-bar button:hover { border-color: var(--p-green-500); color: var(--v-fg-strong); }

.viewer-app #explore-hint {
  display: none;
  position: absolute;
  inset: 0;
  z-index: 10;
  place-content: center;
  text-align: center;
  pointer-events: none;
  color: var(--v-fg);
  font-size: 14px;
  line-height: 2;
}
.viewer-app #explore-hint.on { display: grid; }
.viewer-app #explore-hint span { color: var(--v-muted); font-size: 12px; }

.viewer-app #empty-state { padding: 8px; color: var(--v-muted); font-size: 12px; }
.viewer-app .detail-row { font-size: 12px; padding: 2px 0; word-break: break-all; }
.viewer-app .detail-title { font-size: 14px; font-weight: bold; word-break: break-all; color: var(--v-fg-strong); }
.viewer-app .detail-sub { font-size: 12px; color: var(--v-muted); margin-top: 4px; }
.viewer-app #load-error { padding: 24px; color: #f56c6c; line-height: 1.5; }
.viewer-app #snapshot-status { font-size: 11px; color: var(--v-muted); margin-top: 4px; }
.viewer-app code { background: var(--v-input-bg); border: 1px solid var(--v-line); padding: 1px 4px; border-radius: 2px; font-size: 11px; }

/* status badges (planning) */
.viewer-app .badge { display: inline-block; font-size: 10px; padding: 1px 5px; border-radius: 8px; margin-left: 4px; vertical-align: middle; }
.viewer-app .badge-ok      { background: #2c5e2e; color: #b8e0b9; }
.viewer-app .badge-missing { background: #6e2c2c; color: #f5b1b1; }
.viewer-app .badge-drift   { background: #6e552c; color: #f5d4a1; }
.viewer-app .badge-planned { background: #2c4a6e; color: #b1d3f5; }
.viewer-app .badge-extra   { background: #5a2c6e; color: #d8b1f5; }

/* ───────────────── calculator-specific */
.viewer-app .btn-row { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.viewer-app button.act {
  appearance: none;
  background: var(--v-panel-s);
  border: 1px solid var(--v-line-2);
  color: var(--v-fg);
  font-size: 12px; padding: 6px 10px; border-radius: 3px; cursor: pointer;
  font-family: inherit; transition: all 100ms;
}
.viewer-app button.act:hover { background: #182219; border-color: var(--p-green-500); }
.viewer-app button.act:active { background: #223125; }
.viewer-app button.act.amber { border-color: var(--amber-500); color: var(--amber-300); }
.viewer-app button.act.amber:hover { background: #241800; border-color: var(--amber-400); }
.viewer-app button.act.mini { padding: 2px 8px; font-size: 11px; }
.viewer-app button.act.mini:disabled { opacity: 0.4; cursor: default; }

.viewer-app table.methods { width: 100%; border-collapse: collapse; font-size: 12px; }
.viewer-app table.methods th { text-align: left; color: var(--v-muted); font-weight: 600; padding: 4px 4px; border-bottom: 1px solid var(--v-line-2); font-size: 10px; text-transform: uppercase; letter-spacing: 0.04em; }
.viewer-app table.methods td { padding: 4px 4px; border-bottom: 1px solid var(--v-line); vertical-align: top; }
.viewer-app table.methods input[type="number"] { width: 52px; box-sizing: border-box; }
.viewer-app table.methods .mlabel { word-break: break-word; }
.viewer-app table.methods .mlabel .sub { color: var(--v-muted); font-size: 10px; display: block; word-break: break-all; }
.viewer-app table.methods tr.disabled td { opacity: 0.42; }
.viewer-app table.methods .mlvl { color: var(--v-fg); font-variant-numeric: tabular-nums; }

.viewer-app .cards { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 8px; }
.viewer-app .card { flex: 1 1 150px; background: var(--v-panel-s); border: 1px solid var(--v-line-2); border-radius: 4px; padding: 10px 12px; }
.viewer-app .card .k { font-size: 10px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--v-muted); }
.viewer-app .card .v { font-size: 26px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; color: var(--v-fg-strong); }
.viewer-app .card .v small { font-size: 13px; font-weight: 400; color: var(--v-muted); }
.viewer-app .card.current { border-color: #67c23a55; }
.viewer-app .card.current .v { color: #8fd96a; }
.viewer-app .card.template { border-color: #ffb02055; }
.viewer-app .card.template .v { color: #ffd66b; }
.viewer-app .card.snapshot { border-color: #2dd4ff55; }
.viewer-app .card.snapshot .v { color: #7fe0ff; }
.viewer-app .card .delta { font-size: 11px; color: var(--v-muted); margin-top: 2px; }

.viewer-app table.bands { width: 100%; border-collapse: collapse; font-size: 12px; margin-top: 4px; }
.viewer-app table.bands th { text-align: right; color: var(--v-muted); font-weight: 600; padding: 5px 8px; border-bottom: 1px solid var(--v-line-2); font-size: 10px; text-transform: uppercase; letter-spacing: 0.04em; white-space: nowrap; }
.viewer-app table.bands th:first-child, .viewer-app table.bands th:nth-child(2) { text-align: left; }
.viewer-app table.bands td { padding: 5px 8px; border-bottom: 1px solid var(--v-line); text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.viewer-app table.bands td:first-child, .viewer-app table.bands td:nth-child(2) { text-align: left; }
.viewer-app table.bands td.method { word-break: break-word; white-space: normal; color: var(--v-fg); }
.viewer-app table.bands tr.endgame td { background: #221d08; }
.viewer-app table.bands tr.gap td { background: #2c0f0f; color: #f5b1b1; }
.viewer-app table.bands tfoot td { font-weight: 700; border-top: 1px solid var(--v-line-2); border-bottom: none; }
.viewer-app .bands-wrap { overflow-x: auto; }

.viewer-app svg.chart { width: 100%; height: auto; display: block; background: #090c0a; border: 1px solid var(--v-line); border-radius: 4px; }
.viewer-app svg.chart text { fill: var(--v-muted); font-size: 9px; font-family: system-ui, sans-serif; }
.viewer-app svg.chart .axis { stroke: var(--v-line-2); stroke-width: 1; }
.viewer-app svg.chart .grid { stroke: var(--v-line); stroke-width: 1; }

.viewer-app .chart-host { position: relative; user-select: none; }
.viewer-app .chart-brush {
  position: absolute; pointer-events: none;
  background: rgba(103, 194, 58, 0.16);
  border-left: 1px solid #67c23a; border-right: 1px solid #67c23a;
}
.viewer-app .chart-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin: 16px 0 6px; }
.viewer-app .chart-tools { display: flex; align-items: center; gap: 10px; }
.viewer-app .chart-tools .hint { font-size: 10px; color: var(--v-muted); }
.viewer-app .chart-tools .range { font-size: 11px; color: var(--v-fg); font-variant-numeric: tabular-nums; }

.viewer-app .legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: 11px; color: var(--v-fg); margin: 6px 0 2px; }
.viewer-app .legend .sw { display: inline-block; width: 14px; height: 3px; vertical-align: middle; margin-right: 5px; border-radius: 2px; }

.viewer-app .note { font-size: 11px; color: var(--v-muted); line-height: 1.5; }
.viewer-app .warn { color: #ffd66b; }
.viewer-app .err  { color: #f56c6c; }
.viewer-app #data-status { font-size: 11px; color: var(--v-muted); line-height: 1.6; }
.viewer-app #data-status .ok { color: #8fd96a; }
.viewer-app #data-status .bad { color: #f5b1b1; }
.viewer-app #empty-skill { color: var(--v-muted); font-size: 13px; padding: 24px 0; line-height: 1.6; }
.viewer-app .section { margin-bottom: 22px; }
.viewer-app .selfcheck { font-size: 10px; color: var(--v-muted); margin-top: 8px; }

/* ───────────────── mobile controls (canvas viewers) */
.v-fab {
  display: none;
  position: absolute;
  top: 10px; left: 10px;
  z-index: 30;
  appearance: none;
  background: rgba(0,0,0,0.75);
  border: 1px solid var(--p-green-700);
  color: var(--p-green-300);
  font: 11px var(--font-mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 8px 14px;
  cursor: pointer;
}
.v-fab:active { background: var(--p-green-300); color: #000; }
.v-scrim {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(0,0,0,0.6);
}

@media (max-width: 900px) {
  /* canvas viewers: full-bleed canvas, drawer + sheet */
  .viewer-app.canvas { grid-template-columns: minmax(0, 1fr); }
  .viewer-app.canvas .v-fab { display: block; }
  .viewer-app.canvas #sidebar {
    position: fixed;
    top: 0; bottom: 0; left: 0;
    width: min(300px, 82vw);
    z-index: 70;
    background: var(--v-panel-s);
    border-right: 1px solid var(--v-line-2);
    box-shadow: 12px 0 40px rgba(0,0,0,0.7);
    transform: translateX(calc(-100% - 40px));
    transition: transform 200ms var(--ease-snap);
    padding: 18px 16px 32px;
  }
  body.vside-open .viewer-app.canvas #sidebar { transform: none; }
  body.vside-open .v-scrim { display: block; }

  .viewer-app.canvas #detail {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 50;
    max-height: 45vh;
    border-left: none;
    border-top: 1px solid var(--v-line-2);
    background: var(--v-panel-s);
    box-shadow: 0 -12px 40px rgba(0,0,0,0.7);
    transform: translateY(100%);
    transition: transform 200ms var(--ease-snap);
    padding-bottom: max(16px, env(safe-area-inset-bottom));
  }
  .viewer-app.canvas #detail.open { transform: none; }

  /* calculator: stack + page scroll */
  .viewer-app.calc {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto auto;
    height: auto;
    min-height: 100%;
  }
  .viewer-app.calc #controls {
    border-right: none;
    border-bottom: 1px solid var(--v-line-2);
    overflow-y: visible;
  }
  .viewer-app.calc #results { padding: 14px 12px; overflow-y: visible; }
}

@media (prefers-reduced-motion: reduce) {
  .viewer-app.canvas #sidebar,
  .viewer-app.canvas #detail { transition: none; }
}
