/* QRPedia Circuit Library, layout A (joint-proposal.md Part B). Tokens only: every color, size and font comes from tokens.css. */
.clib{--fab-w:123px; /* Feedback pill width at 390px, as #band in cascade.css; no width token exists */ --fab-lane:calc(var(--fab-w) + 12px + env(safe-area-inset-right))}
.clib h2{font-family:var(--font-display);font-size:var(--fs-lg);margin:var(--s5) 0 var(--s2)}
.clib .sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
/* ---------- filter bar ---------- */
.cl-filter{display:flex;flex-wrap:wrap;gap:var(--s2);align-items:center;margin:var(--s4) 0 var(--s2)}
.cl-search{flex:1 1 100%}.cl-search input{width:100%;max-width:420px;font:inherit;font-size:var(--fs-sm);padding:var(--s2) var(--s3);border:var(--border-w) solid var(--color-edge);border-radius:999px;background:var(--color-surface);color:var(--color-ink)}
.cl-chips,[data-cl-facets] .cl-chips{display:flex;flex-wrap:wrap;gap:var(--s1)}
.cl-filter button[data-cl-chip],.cl-more{font:inherit;font-size:var(--fs-xs);min-height:32px;padding:0 var(--s3);border:var(--border-w) solid var(--color-rule);border-radius:999px;background:var(--color-surface);color:var(--color-ink);cursor:pointer}
.cl-filter button[aria-pressed="true"]{background:var(--color-ink);border-color:var(--color-ink);color:var(--color-bg)}
.cl-filter button[data-cl-chip]:focus-visible,.cl-more:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}
.cl-facets{display:flex;flex-wrap:wrap;gap:var(--s2) var(--s4);flex:1 1 100%}.cl-facets .cl-fgroup{display:flex;flex-wrap:wrap;gap:var(--s1);align-items:center}.cl-fgroup>b{font-size:var(--fs-xs);color:var(--color-muted);margin-right:var(--s1);text-transform:uppercase;letter-spacing:.05em}
.cl-facets:not(:has(.cl-fgroup)){display:none}
.cl-sheet-head,.cl-sheet-foot,.cl-more{display:none}
.cl-count{font-size:var(--fs-sm);color:var(--color-muted);margin:var(--s2) 0 var(--s3)}
.cl-empty{padding:var(--s5);text-align:center;border:var(--border-w) dashed var(--color-rule);border-radius:var(--radius);color:var(--color-muted)}
.cl-empty[hidden]{display:none}.linklike{font:inherit;background:none;border:0;color:var(--color-accent);text-decoration:underline;cursor:pointer;padding:0}
/* ---------- card grid ---------- */
.cl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:var(--s3)}
.cl-card{display:flex;flex-direction:column;gap:var(--s1);min-width:0;padding:var(--s3);background:var(--color-surface);border:var(--border-w) solid var(--color-rule);border-radius:var(--radius);box-shadow:var(--card-shadow);color:var(--color-ink);text-decoration:none}
.cl-card[hidden]{display:none}.cl-card:hover h3{text-decoration:underline}.cl-card:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}
.cl-card .thumb{display:flex;align-items:center;justify-content:center;height:90px;background:var(--color-surface-sunk);border-radius:calc(var(--radius) / 2);overflow:hidden}
.cl-card .thumb img,.cl-card .thumb svg{display:block;margin:auto;max-width:92%;max-height:80px;width:92%;height:80px;object-fit:contain;object-position:center}.cl-card .glyph{font-family:var(--font-display);font-size:var(--fs-xl);color:var(--color-muted)}
.cl-card h3{margin:var(--s1) 0 0;font-size:var(--fs-md);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cl-card .chip{align-self:flex-start;max-width:100%;overflow-wrap:anywhere;font-size:var(--fs-xs);color:var(--color-muted)}
.cl-card>*{min-width:0;max-width:100%}.cl-card .facts,.cl-card .tags{display:flex;flex-wrap:wrap;gap:4px;min-width:0}.cl-card .fact,.cl-card .tags>span{font-family:var(--font-mono);font-size:var(--fs-xs);border:1px solid var(--color-rule);border-radius:4px;padding:0 6px;white-space:normal;overflow-wrap:anywhere;min-width:0;max-width:100%}
.cl-card .hist{margin:0;font-size:var(--fs-xs);color:var(--color-muted);overflow-wrap:anywhere;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cl-card .tags{margin-top:auto;padding-top:var(--s1)}.cl-card .status{color:var(--color-muted)}
/* ---------- entry page ---------- */
.cl-page{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:var(--s5);align-items:start}
.cl-main,.cl-facts{min-width:0}
[data-cl-schematic]{position:relative;margin:0;background:var(--color-surface);border:var(--border-w) solid var(--color-rule);border-radius:var(--radius);overflow:hidden;touch-action:none}
[data-cl-schematic] .cl-vp{height:min(60vh,420px);overflow:hidden;cursor:grab}[data-cl-schematic] .cl-vp:active{cursor:grabbing}
[data-cl-schematic] .cl-stage{transform-origin:0 0;width:100%;height:100%}[data-cl-schematic] .cl-stage svg{width:100%;height:100%;display:block}
[data-cl-schematic]>img{display:block;width:100%;height:auto;max-height:420px}[data-cl-schematic].cl-inline>img{display:none}
/* Schematics always render in the light (Notebook) palette, even in Panel/dark mode: pin the tokens the recolored SVG
   and its frame read (circuitlib.js recolor maps strokes/fills to --color-ink, --cl-wire, --cl-body). */
[data-cl-schematic],.cl-card .thumb{color-scheme:light;--color-bg:#f3ecd9;--color-surface:#fbf6e8;--color-surface-sunk:#eadfc2;--color-ink:#2a2a2a;--color-muted:#6b6250;--color-rule:#b9cfe0;--color-accent:#1d4e89;--color-on-accent:#fffdf7}
.cl-svg{--cl-wire:#1d4e89;--cl-body:#eadfc2}
.cl-zoom{position:absolute;top:var(--s2);right:var(--s2);display:flex;gap:4px}
.cl-zoom button{font:inherit;font-size:var(--fs-sm);min-width:36px;min-height:36px;border:var(--border-w) solid #6b6250;border-radius:6px;background:var(--color-surface);color:var(--color-ink);cursor:pointer}
[data-cl-schematic] .cl-zoom{position:static;justify-content:flex-end;padding:var(--s1);border-top:1px solid var(--color-rule)}
[data-cl-schematic]:fullscreen{background:var(--color-bg);display:flex;flex-direction:column}[data-cl-schematic]:fullscreen .cl-vp{height:100%;flex:1}
.cl-downloads{display:flex;flex-wrap:wrap;gap:var(--s2);margin:var(--s3) 0}
.cl-downloads a{border:var(--border-w) solid var(--color-edge);border-radius:6px;padding:var(--s1) var(--s3);text-decoration:none;color:var(--color-ink);font-size:var(--fs-sm);background:var(--color-surface)}
.cl-specs{list-style:none;padding:var(--s2) var(--s3);margin:var(--s3) 0;background:var(--color-surface-sunk);border-radius:6px;display:grid;gap:4px;font-size:var(--fs-sm)}
.cl-specs b{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.cl-specs .cl-k,.cl-specs .cl-at{color:var(--color-muted)}
.cl-specs .basis{font-size:var(--fs-xs);border:1px solid var(--color-rule);border-radius:999px;padding:0 6px}.cl-specs .basis[data-basis="measured"]{border-color:var(--color-signal);color:var(--color-signal)}
.cl-sim .cl-simnote{font-size:var(--fs-xs);color:var(--color-muted);margin:0 0 var(--s2)}.cl-charts{min-width:0;width:100%}.cl-chart{margin:0 0 var(--s3);min-width:0;overflow:hidden;margin-bottom:var(--s3);color:var(--color-ink)}
.cl-chart figcaption{font-size:var(--fs-xs);color:var(--color-muted)}
.clib [data-cl-parts]{width:100%;border-collapse:collapse;font-size:var(--fs-sm);font-variant-numeric:tabular-nums}
.clib [data-cl-parts] th,.clib [data-cl-parts] td{border-bottom:1px solid var(--color-rule);padding:var(--s1) var(--s2);text-align:left;white-space:nowrap}
.clib [data-cl-parts] th{font-size:var(--fs-xs);text-transform:uppercase;letter-spacing:.05em;color:var(--color-muted)}
.cl-netlist pre{font-family:var(--font-mono);font-size:var(--fs-xs);background:var(--color-surface-sunk);padding:var(--s2);border-radius:6px;overflow-x:auto;max-height:320px}
.history p{margin:var(--s1) 0}
.cl-facts{position:sticky;top:var(--s4);background:var(--color-surface);border:var(--border-w) solid var(--color-rule);border-radius:var(--radius);padding:var(--s3) var(--s4)}
.cl-facts dl{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:var(--s1) var(--s3);margin:0;font-size:var(--fs-sm)}
.cl-facts dt{color:var(--color-muted)}.cl-facts dd{margin:0;overflow-wrap:anywhere}.cl-facts .license{font-size:var(--fs-xs);color:var(--color-muted);margin:var(--s3) 0 0}
.errata{color:var(--color-warn)}
/* Beginner / Expert */
.cl-entry[data-cl-mode="beginner"] .cl-expert-only{display:none}
.cl-entry[data-cl-type="article"] .cl-downloads a:not([data-cl-download="sheet"]){display:none}
/* ---------- breakpoints ---------- */
@media(max-width:800px){.cl-page{grid-template-columns:minmax(0,1fr)}.cl-facts{position:static}}
@media(max-width:600px){
  main.wrap.clib{padding-bottom:calc(44px + 16px + 24px + env(safe-area-inset-bottom))}  /* every part of the page scrolls clear of the pill (Jason, 2026-10-31) */
  .cl-grid{grid-template-columns:minmax(0,1fr)}
  /* right lane: dense values never sit under the pill while scrolling */
  .cl-card .facts,.cl-facts,.cl-specs,.cl-parts,.cl-empty{padding-right:var(--fab-lane)}
  .cl-facts{border:0;background:none;padding-left:0;box-shadow:none}
  .clib [data-cl-parts] th,.clib [data-cl-parts] td{padding:var(--s1) 4px;font-size:var(--fs-xs)}
  .cl-facts dl{grid-template-columns:minmax(0,1fr);gap:0}.cl-facts dt{font-size:var(--fs-xs);margin-top:var(--s2)}
  .cl-zoom{position:static;justify-content:flex-end;padding:var(--s1);border-top:1px solid var(--color-rule)}
  [data-cl-schematic] .cl-vp{height:260px;min-height:220px}
  .cl-more{display:inline-flex;align-items:center}
  .cl-facets{display:none;position:fixed;left:0;right:0;bottom:0;z-index:30;max-height:75vh;overflow:auto;flex-direction:column;background:var(--color-surface);border-top:var(--border-w) solid var(--color-edge);border-radius:var(--radius) var(--radius) 0 0;padding:var(--s3) var(--s3) calc(var(--s3) + env(safe-area-inset-bottom));box-shadow:var(--card-shadow)}
  .cl-facets.open{display:flex}.cl-facets.open .cl-sheet-head,.cl-facets.open .cl-sheet-foot{display:flex;justify-content:space-between;align-items:center;gap:var(--s2)}
  .cl-x{font:inherit;font-size:var(--fs-lg);background:none;border:0;color:var(--color-ink);min-width:44px;min-height:44px}
}
/* ---------- browser print of an entry page (the printable sheet is the build's <slug>-sheet.pdf) ---------- */
@media print{
  @page{size:auto;margin:12mm}
  header,footer,.fbp-open,.fbp,.preview,.modebar,.cl-zoom,.cl-downloads,.cl-filter,[data-cl-related],.cl-netlist{display:none!important}
  body{background:none}.clib{color:var(--color-ink)}
  .cl-page{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr)}.cl-facts{position:static;padding-right:0}
  .cl-parts,.cl-card .facts,.cl-specs{padding-right:0}main.wrap.clib{padding-bottom:0}
  [data-cl-schematic]{break-inside:avoid;border:0}[data-cl-schematic] .cl-vp{height:auto}[data-cl-schematic] .cl-stage{transform:none!important}
  .cl-entry[data-cl-mode] .cl-expert-only{display:block}
}
@media(max-width:600px){main.clib [data-cl-parts] th,main.clib [data-cl-parts] td{white-space:normal;overflow-wrap:anywhere}}
