/* Public Coviewer, thevoynich.org. Styles for the viewer module (public-viewer.js).
   Mounted inside the research board (/dashboard) and standalone at /viewer/.
   Every colour is a site token with a fallback, so the module renders on any host page. */

.pv { --pv-paper: var(--paper, #f6f1e3); --pv-paper-deep: var(--paper-deep, #efe7d3); --pv-card: var(--card, #fbf8ef);
  --pv-ink: var(--ink, #1c150c); --pv-ink-soft: var(--ink-soft, #4a3f30); --pv-ink-faint: var(--ink-faint, #7a6e58);
  --pv-rule: var(--rule, #d8cdb1); --pv-rule-soft: var(--rule-soft, #e6ddc6); --pv-oxblood: var(--oxblood, #7a2e1a);
  --pv-gold-dk: var(--gold-dk, #8a6320); --pv-radius: 6px;
  --pv-serif: var(--serif, 'EB Garamond', Georgia, serif); --pv-mono: var(--mono, 'JetBrains Mono', ui-monospace, Menlo, monospace);
  color: var(--pv-ink); font-family: var(--pv-serif); display: flex; flex-direction: column; min-width: 0; }
.pv * { box-sizing: border-box; }
.pv button { font: inherit; color: inherit; cursor: pointer; }
.pv button:focus-visible, .pv select:focus-visible, .pv textarea:focus-visible, .pv a:focus-visible { outline: 2px solid var(--pv-gold-dk); outline-offset: 2px; }
.pv .pv-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* toolbar */
.pv-tools { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; padding: 8px 14px; border-bottom: 1px solid var(--pv-rule-soft); }
.pv-tools select { font: inherit; font-size: .88rem; padding: 4px 8px; border: 1px solid var(--pv-rule); border-radius: var(--pv-radius); background: var(--pv-paper); color: var(--pv-ink); max-width: 150px; }
.pv-sep { width: 1px; height: 22px; background: var(--pv-rule); margin: 0 2px; flex: none; }
.pv-tool { border: 1px solid var(--pv-rule); background: var(--pv-paper); border-radius: var(--pv-radius); padding: 4px 9px; font-size: .85rem; color: var(--pv-ink-soft); display: inline-flex; gap: 6px; align-items: center; line-height: 1.2; }
.pv-tool svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.pv-tool:hover { border-color: var(--pv-ink-faint); color: var(--pv-ink); }
.pv-tool[aria-pressed="true"] { background: var(--pv-ink); color: var(--pv-paper); border-color: var(--pv-ink); }
.pv-tool:disabled { opacity: .45; cursor: default; }
.pv-tools .pv-grow { flex: 1 1 auto; }
.pv-zoom-n { font-family: var(--pv-mono); font-size: .78rem; color: var(--pv-ink-faint); min-width: 3.2em; text-align: center; }

/* stage */
.pv-stage { position: relative; background: var(--pv-paper-deep); min-height: 420px; aspect-ratio: 4 / 3; max-height: 72vh; overflow: hidden; }
.pv-canvas { position: absolute; inset: 0; overflow: auto; display: flex; gap: 8px; padding: 8px; align-items: flex-start; touch-action: none; cursor: grab; }
.pv-canvas.pv-panning { cursor: grabbing; }
.pv-canvas.pv-armed { cursor: crosshair; }
.pv-sheet { position: relative; flex: none; margin: auto; background: var(--pv-paper); box-shadow: 0 2px 10px rgba(28,21,12,.15); }
/* margin:auto centres a sheet that fits the canvas (one pane on a wide stage sat at the left edge, candidate 008 check);
   once a zoomed sheet overflows, the auto margins fall to 0 and the canvas scrolls from its true left edge. */
.pv-sheet img { display: block; width: 100%; height: 100%; user-select: none; -webkit-user-drag: none; pointer-events: none; }
.pv-sheet[hidden] { display: none; }
.pv-sheet .pv-label { position: absolute; left: 6px; top: 6px; font: 500 .68rem var(--pv-mono); background: rgba(251,248,239,.92); border: 1px solid var(--pv-rule); border-radius: 4px; padding: 1px 6px; color: var(--pv-ink-soft); pointer-events: none; }
.pv-sheet .pv-missing { position: absolute; inset: 0; display: none; align-items: center; justify-content: center; text-align: center; padding: 18px; font-size: .9rem; color: var(--pv-ink-soft); background: var(--pv-paper); }
.pv-sheet.pv-nofolio .pv-missing { display: flex; }
.pv-sheet.pv-nofolio img { visibility: hidden; }
.pv-missing a { color: var(--pv-oxblood); }
.pv-overlay { position: absolute; inset: 0; pointer-events: none; }
.pv-canvas.pv-armed .pv-overlay { pointer-events: auto; cursor: crosshair; }
.pv-overlay svg { width: 100%; height: 100%; display: block; }
.pv-overlay .mk { stroke: var(--pv-oxblood); stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.pv-overlay .mk.pen { stroke-width: 2.5; }
.pv-overlay .mk.box { fill: rgba(122,46,26,.06); }
.pv-overlay .pin { fill: var(--pv-oxblood); stroke: var(--pv-paper); stroke-width: 1.5; }
.pv-overlay .pin-n { fill: var(--pv-paper); font: 600 10px var(--pv-mono); text-anchor: middle; dominant-baseline: central; pointer-events: none; }
.pv-overlay .note-bg { fill: var(--pv-card); stroke: var(--pv-rule); }
.pv-overlay .note-t { fill: var(--pv-ink); font: 12px var(--pv-serif); }
.pv-overlay .ah { fill: var(--pv-oxblood); }

/* note editor */
.pv-note { position: absolute; z-index: 5; background: var(--pv-card); border: 1px solid var(--pv-rule); border-radius: var(--pv-radius); box-shadow: 0 1px 0 rgba(28,21,12,.06), 0 8px 24px rgba(28,21,12,.12); padding: 8px; width: 240px; display: none; }
.pv-note.open { display: block; }
.pv-note textarea { width: 100%; font: inherit; font-size: .9rem; min-height: 60px; border: 1px solid var(--pv-rule); border-radius: 4px; padding: 6px; background: var(--pv-paper); color: var(--pv-ink); resize: vertical; }
.pv-note .pv-row { display: flex; gap: 6px; justify-content: flex-end; margin-top: 6px; }
.pv-btn { border: 1px solid var(--pv-rule); background: var(--pv-card); border-radius: var(--pv-radius); padding: 5px 10px; font-size: .88rem; line-height: 1.2; color: var(--pv-ink); }
.pv-btn:hover { border-color: var(--pv-ink-faint); }
.pv-btn.primary { background: var(--pv-oxblood); border-color: var(--pv-oxblood); color: #fff; }
.pv-btn.quiet { border-color: transparent; background: transparent; color: var(--pv-ink-soft); }

/* foot */
.pv-foot { display: flex; gap: 10px 14px; flex-wrap: wrap; align-items: center; padding: 8px 14px; font-size: .82rem; color: var(--pv-ink-faint); }
.pv-foot .n { font-family: var(--pv-mono); }
.pv-foot a { color: var(--pv-ink-soft); }
.pv-foot .pv-warn { color: var(--pv-oxblood); }

@media (max-width: 759.98px) {
  .pv-stage { min-height: 360px; aspect-ratio: 3 / 4; }
  .pv-tools { padding: 8px 10px; }
  .pv-tool .pv-word { display: none; }
  .pv-tool svg { width: 16px; height: 16px; }
}