/* Prisme shares the existing theme tokens. Geometry is expressed in image proportions. */
.prism-launch { background: var(--blue); color: var(--on-blue); }
.prism-dialog { width: min(1170px, calc(100% - 24px)); }
.prism-reading-layout { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 28px; align-items: start; }
.prism-canvas-column, .prism-inspector { min-width: 0; }
.prism-viewport { width: 100%; max-width: var(--prism-width, 100%); aspect-ratio: var(--prism-ratio, 1); overflow: hidden; background: #fff; margin: 0 auto; border-radius: 3px; }
.prism-image { max-width: none; height: auto; transform-origin: left top; }
.prism-image[data-paper="paper"] { filter: sepia(.23) contrast(.96); }
.prism-image[data-paper="contrast"] { filter: contrast(1.25); }
.prism-step-controls { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.prism-region-title { text-align: center; margin: 16px 0; font-size: 12px; }
.prism-overview { position: relative; width: min(100%, 160px); margin: 0 auto 15px; background: #fff; }
.prism-overview > img { width: 100%; }
.prism-map { position: absolute; inset: 0; }
.prism-map-zone { position: absolute; display: flex; align-items: start; justify-content: start; border: 1px solid #5668dc; background: #5365ce26; color: #10172d; font-size: 12px; font-weight: 700; padding: 2px 5px; min-width: 0; min-height: 0; line-height: 1.3; text-shadow: 0 0 3px white; }
.prism-map-zone[aria-pressed="true"] { border: 3px solid #f9a31e; background: #f8ae3340; }
.prism-source { font-size: 11px !important; color: var(--blue); margin-bottom: 13px; font-weight: 700; }
.prism-region-list { display: grid; gap: 5px; max-height: 160px; overflow: auto; }
.prism-step { background: var(--soft); color: var(--ink); text-align: left; border: 1px solid var(--line); border-radius: 6px; font-size: 11px; min-height: 35px; padding: 7px 10px; }
.prism-step[aria-current="step"] { border-color: var(--blue); background: var(--lavender); }
.prism-options { display: flex; flex-direction: column; align-items: start; gap: 7px; margin: 17px 0; }
.prism-options .link { font-size: 11px; }
.prism-paper-label { font-size: 11px; }
.prism-paper-label select { width: 100%; font-size: 13px; }
.prism-feedback { font-size: 11px !important; color: var(--muted); line-height: 1.7; overflow-wrap: anywhere; }
.prism-description, .prism-behind, .prism-share { border-top: 1px solid var(--line); margin-top: 24px; padding-top: 20px; }
.prism-description summary { cursor: pointer; font-size: 13px; min-height: 34px; }
.prism-description p, .prism-behind p { white-space: pre-wrap; overflow-wrap: anywhere; }
.prism-behind-text { background: var(--lavender); border-radius: 10px; padding: 20px; margin-top: 15px; }
.prism-behind-text small { color: var(--muted); font-size: 11px; }
.prism-share input { font-size: 12px; }
.prism-landing { padding: 55px 0 25px; }
.prism-landing h1 { max-width: 750px; }
.prism-landing-intro { max-width: 680px; }
.prism-feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin: 32px 0; }
.prism-feature { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 24px; }
.prism-feature > span { color: var(--blue); font-size: 11px; }
.prism-feature h2 { font-size: 24px; margin: 16px 0; }
.prism-feature p { font-size: 12px; margin-bottom: 0; }
.prism-examples { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.prism-example { padding: 20px; background: var(--lavender); border: 1px solid var(--line); border-radius: 12px; }
.prism-example > img { height: 230px; width: 100%; object-fit: contain; margin-bottom: 22px; }
.prism-example h3 { font-size: 23px; }
.prism-example p { font-size: 12px; }
.prism-example .btn { font-size: 12px; }
.prism-home-link { padding: 20px 25px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 15px; border: 1px solid var(--line); border-radius: 12px; margin: 25px 0; background: var(--surface); }
.prism-home-link p { margin: 6px 0 0; font-size: 12px; }
.scene-editor { max-width: 1450px; }
.scene-intro { max-width: 850px; font-size: 13px; }
.scene-page-label { margin: 20px 0; max-width: 750px; }
.scene-page-label select { display: block; width: 100%; margin-top: 10px; font-size: 13px; }
.scene-layout { display: grid; grid-template-columns: minmax(0, 1fr) 350px; gap: 25px; align-items: start; }
.scene-visual-column, .scene-controls { min-width: 0; }
.scene-toolbar, .scene-history { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 17px; }
.scene-board { position: relative; max-width: 800px; margin: auto; background: white; }
.scene-board > img { width: 100%; height: auto; }
#scene-overlay { position: absolute; inset: 0; }
#scene-overlay.drawing { touch-action: none; cursor: crosshair; }
.scene-zone, .scene-drawing { position: absolute; border: 2px solid #4358cd; background: #7389f53d; color: #111c37; font-weight: 800; font-size: 16px; display: flex; align-items: start; justify-content: start; padding: 4px; text-shadow: 0 0 3px white; }
.scene-zone[aria-pressed="true"] { border: 3px solid #e88510; background: #f9b14b40; }
.scene-drawing { pointer-events: none; background: #ed9b2740; border-color: #e88510; }
.scene-region-list { padding-left: 25px; max-height: 200px; overflow: auto; }
.scene-region-list li { padding: 3px 0; }
.scene-region-list button { width: 100%; padding: 9px 12px; text-align: left; background: var(--surface); color: var(--ink); border: 1px solid var(--line); border-radius: 6px; font-size: 12px; }
.scene-region-list button[aria-pressed="true"] { border-color: var(--blue); background: var(--lavender); }
#scene-region-fields { min-width: 0; border: 1px solid var(--line); border-radius: 10px; padding: 16px; margin: 20px 0; }
#scene-region-fields legend { padding: 0 6px; font-size: 12px; color: var(--muted); }
.scene-controls label { display: block; font-size: 12px; }
.scene-controls input, .scene-controls textarea { display: block; width: 100%; margin: 9px 0 15px; font-size: 14px; }
.scene-coordinates { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 12px; }
#scene-status { font-size: 12px; padding: 12px; background: var(--lavender); border-radius: 8px; overflow-wrap: anywhere; }

@media (max-width: 1080px) { .scene-layout { grid-template-columns: 1fr; } .scene-controls { max-width: 800px; width: 100%; margin: auto; } .prism-reading-layout { grid-template-columns: minmax(0, 1fr) 220px; gap: 18px; } }
@media (max-width: 760px) {
  .prism-dialog { padding: 20px; }
  .prism-reading-layout { grid-template-columns: 1fr; gap: 23px; }
  .prism-inspector { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 12px 18px; }
  .prism-source, .prism-feedback, .prism-paper-label { grid-column: 1 / -1; }
  .prism-overview { grid-row: span 2; width: 110px; align-self: start; }
  .prism-options { margin: 0; }
  .prism-region-list { max-height: 140px; }
  .prism-step-controls .btn { font-size: 11px; padding: 10px 12px; }
  .prism-feature-grid, .prism-examples { grid-template-columns: 1fr; }
  .prism-landing { padding-top: 30px; }
  .prism-example { display: grid; grid-template-columns: 95px minmax(0, 1fr); gap: 16px; align-items: start; }
  .prism-example > img { height: 145px; margin: 0; grid-row: span 3; }
  .prism-example h3, .prism-example p { margin: 0; }
  .prism-example .btn { grid-column: 2; }
  .scene-controls input, .scene-controls textarea, .scene-page-label select { font-size: 16px; }
}
@media (max-width: 380px) { .prism-dialog { padding: 17px; } .prism-inspector { grid-template-columns: 90px minmax(0, 1fr); gap: 10px 12px; } .prism-overview { width: 90px; } .prism-step { padding: 8px; font-size: 10px; } .prism-example { grid-template-columns: 1fr; } .prism-example > img { grid-row: auto; height: 210px; } .prism-example .btn { grid-column: 1; } }
@media print { .prism-dialog, .prism-launch { display: none !important; } }