:root { --surface:#fff; --surface-soft:#f5f7fa; --ink:#172033; --muted:#647086; --line:#e1e6ee; --accent:#245bd6; --accent-soft:#eef3ff; --danger:#b82b3b; color-scheme:light dark; }
* { box-sizing:border-box; }
body { background:var(--surface-soft); color:var(--ink); font-size:14px; line-height:1.5; }
a { color:var(--accent); text-underline-offset:3px; }
.wrap { max-width:1440px; padding:0 32px 32px; margin:auto; }
h1 { font-size:26px; line-height:1.2; letter-spacing:-.035em; margin:0 0 8px; }
h2 { font-size:17px; letter-spacing:-.015em; } h3 { font-size:14px; }
header { padding-top:28px; }
button, .button, select, input, textarea { font:inherit; border:1px solid var(--line); border-radius:6px; background:var(--surface); color:var(--ink); }
input, select, textarea { min-width:0; max-width:100%; }
button,.button { min-height:36px; padding:6px 12px; cursor:pointer; text-decoration:none; display:inline-flex; align-items:center; justify-content:center; gap:6px; }
button:disabled { opacity:.45; cursor:not-allowed; }
button.primary,.primary { background:var(--accent); color:white; border-color:var(--accent); }
:focus-visible { outline:2px solid var(--accent); outline-offset:3px; }
.card { padding:16px; border:1px solid var(--line); border-radius:8px; background:var(--surface); }
.grid { grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr)); gap:12px; }
.meta,.muted,.subtle { color:var(--muted); opacity:1; }.subtle { margin:0; }
.icon { width:18px; height:18px; flex-shrink:0; vertical-align:middle; }
.icon-button { display:inline-flex; align-items:center; justify-content:center; width:32px; height:32px; min-height:32px; padding:6px; color:var(--muted); border:1px solid transparent; border-radius:6px; background:transparent; text-decoration:none; flex-shrink:0; }
.icon-button[aria-pressed=true] { color:var(--accent); background:var(--accent-soft); }
.app-nav { display:flex; align-items:center; gap:40px; min-height:72px; border-bottom:1px solid var(--line); margin-bottom:32px; }
.brand { display:flex; align-items:center; gap:9px; font-weight:750; font-size:17px; color:var(--ink); text-decoration:none; letter-spacing:-.025em; }
.brand img { border-radius:7px; }
.app-nav nav { display:flex; gap:24px; align-items:center; }
.app-nav nav a { color:var(--muted); text-decoration:none; padding:23px 0; border-bottom:2px solid transparent; }
.app-nav nav a[aria-current=page] { color:var(--accent); border-bottom-color:var(--accent); }
.nav-utility { margin-left:auto; display:flex; gap:20px; font-size:12px; }.nav-utility a { color:var(--muted); text-decoration:none; }
.library-heading { display:flex; align-items:end; justify-content:space-between; gap:16px; margin-bottom:24px; }
.eyebrow { margin:0 0 6px; color:var(--muted); font-size:11px; font-weight:650; text-transform:uppercase; letter-spacing:.09em; }
.library h1 { margin:0; }
.search-line { display:flex; gap:8px; max-width:760px; }
.search-box { display:flex; align-items:center; gap:10px; border:1px solid var(--line); border-radius:8px; background:var(--surface); padding:0 14px; flex:1; color:var(--muted); }
.search-box input { border:0; background:transparent; width:100%; height:44px; padding:8px 0; outline-offset:0; }
.filter-bar { display:flex; flex-wrap:wrap; align-items:end; gap:12px; padding:16px 0 20px; }
.filter { display:flex; flex-direction:column; gap:4px; min-width:100px; max-width:220px; font-size:12px; color:var(--muted); }
.filter span { font-size:10px; font-weight:650; letter-spacing:.03em; }
.filter select { height:32px; padding:3px 28px 3px 8px; text-overflow:ellipsis; }
.clear-filters { color:var(--muted); padding:6px; font-size:12px; }
.results-toolbar { display:flex; align-items:center; justify-content:space-between; gap:16px; border-top:1px solid var(--line); padding:16px 0; }
.results-toolbar p { font-size:12px; margin:0; color:var(--muted); }
.view-controls { display:flex; align-items:end; gap:12px; }.view-controls .filter { min-width:110px; }
.view-toggle { display:flex; border:1px solid var(--line); border-radius:6px; padding:1px; }
.artifact-results { display:grid; grid-template-columns:repeat(auto-fill,minmax(min(100%,245px),1fr)); gap:16px; }
.artifact-item { min-width:0; display:flex; flex-direction:column; position:relative; border:1px solid var(--line); background:var(--surface); border-radius:8px; overflow:hidden; }
.item-visual { height:128px; display:flex; align-items:center; justify-content:center; background:var(--surface-soft); border-bottom:1px solid var(--line); color:#8b9ab4; }
.item-visual > .icon { width:36px; height:36px; stroke-width:1.2; }
.item-visual img { width:100%; height:100%; object-fit:contain; outline:1px solid #0000000a; outline-offset:-1px; }
.item-body { min-width:0; padding:12px 14px 8px; flex:1; }
.item-overline { display:flex; align-items:center; justify-content:space-between; gap:4px; color:var(--muted); font-size:10px; min-height:18px; overflow-wrap:anywhere; }
.artifact-item h3 { margin:4px 0; line-height:1.4; overflow-wrap:anywhere; }
.artifact-item h3 a { color:var(--ink); text-decoration:none; }
.item-description { color:var(--muted); font-size:12px; margin:4px 0 8px; overflow:hidden; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow-wrap:anywhere; }
.item-session { white-space:nowrap; text-overflow:ellipsis; overflow:hidden; font-size:11px; }
.item-session a { color:var(--muted); }
.item-facts { display:flex; flex-wrap:wrap; align-items:center; gap:4px 10px; color:var(--muted); font-size:10px; font-variant-numeric:tabular-nums; padding-top:8px; }
.item-actions { display:flex; align-items:center; justify-content:end; gap:4px; padding:4px 8px 8px; }
.badge { padding:1px 5px; border-radius:4px; font-size:9px; white-space:nowrap; }.badge.preserved { color:var(--accent); background:var(--accent-soft); }
.artifact-results[data-view=list] { display:flex; flex-direction:column; gap:0; border-top:1px solid var(--line); }
[data-view=list] > .artifact-item { flex-direction:row; align-items:center; border:0; border-bottom:1px solid var(--line); border-radius:0; background:transparent; padding:8px 0; gap:14px; }
[data-view=list] > .artifact-item .item-visual { width:56px; height:56px; flex-shrink:0; border:1px solid var(--line); border-radius:6px; overflow:hidden; }
[data-view=list] > .artifact-item .item-visual > .icon { width:24px; height:24px; }
[data-view=list] > .artifact-item .item-body { padding:0; display:grid; grid-template-columns:minmax(160px,2fr) minmax(100px,1fr) minmax(180px,1fr); column-gap:16px; align-items:center; }
[data-view=list] > .artifact-item .item-overline { grid-column:1; grid-row:1; justify-content:start; gap:8px; }
[data-view=list] > .artifact-item h3 { grid-column:1; grid-row:2; margin:0; }
[data-view=list] > .artifact-item .item-description { display:none; }
[data-view=list] > .artifact-item .item-session { grid-column:2; grid-row:1/3; }
[data-view=list] > .artifact-item .item-facts { grid-column:3; grid-row:1/3; padding:0; }
[data-view=list] > .artifact-item .item-actions { padding:0; }
.result-group { margin-bottom:24px; }.result-group h2 { font-size:13px; color:var(--muted); }
.empty-state { grid-column:1/-1; text-align:center; color:var(--muted); padding:60px 16px; }.empty-state > .icon { width:32px; height:32px; }
.pagination { display:flex; justify-content:center; align-items:center; gap:16px; padding:24px 0; font-size:12px; color:var(--muted); }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
.management-dialog { width:min(580px,calc(100vw - 32px)); border:1px solid var(--line); background:var(--surface); color:var(--ink); border-radius:12px; padding:24px; max-height:85vh; overflow:auto; }
.management-dialog::backdrop { background:#101a2c66; }
.dialog-close { float:right; }.management-dialog h1 { font-size:22px; padding-right:32px; }
.management-content { max-width:720px; margin:32px 0; }.management-dialog .management-content { margin:0; }
.management-content label { display:block; margin:12px 0; }.management-content label input { padding:6px 10px; display:block; }
.management-content .actions { display:flex; gap:8px; margin-top:20px; }.danger { color:var(--danger); border-color:var(--danger); }
.trash-row { display:flex; align-items:center; gap:16px; padding:14px 0; border-bottom:1px solid var(--line); }.trash-row .trash-details { flex:1; min-width:0; }.trash-row h2 { margin:0; font-size:14px; overflow-wrap:anywhere; }.trash-row p { margin:4px 0 0; font-size:12px; color:var(--muted); }
.cleanup-form { display:flex; flex-wrap:wrap; gap:12px; align-items:end; padding:16px 0; }.cleanup-form label { display:flex; flex-direction:column; gap:4px; font-size:12px; color:var(--muted); }.cleanup-form input,.cleanup-form select { height:36px; padding:6px; }
.cleanup-candidates { padding-left:20px; }.cleanup-candidates li { padding:4px; overflow-wrap:anywhere; }
.feedback-compact { margin:20px 0; border-top:1px solid var(--line); padding-top:12px; }.feedback-compact summary { cursor:pointer; font-weight:600; }.feedback-compact .card { border:0; padding:12px 0; background:transparent; }
#ui-message { position:fixed; bottom:20px; left:50%; transform:translateX(-50%); max-width:90vw; border:1px solid var(--line); background:var(--surface); color:var(--ink); border-radius:8px; padding:10px 16px; z-index:100; }
@media (hover:hover) and (pointer:fine) { .icon-button { transition:background-color 140ms ease,color 140ms ease,transform 120ms cubic-bezier(.22,1,.36,1); }.icon-button:hover { background:var(--accent-soft); color:var(--accent); }.icon-button:active { transform:scale(.95); }.artifact-item h3 a:hover { color:var(--accent); } }
html:not([data-keyboard]) .management-dialog[open] { transition:opacity 180ms ease-out,transform 180ms cubic-bezier(.22,1,.36,1); @starting-style { opacity:0; transform:translateY(6px) scale(.98); } }
@media (prefers-color-scheme:dark) { :root { --surface:#171d28; --surface-soft:#10151f; --ink:#e0e7f2; --muted:#9ba9bd; --line:#2b3443; --accent:#82aaff; --accent-soft:#202f4c; --danger:#ff96a1; }.primary { color:#10151f !important; } }
@media (max-width:900px) { [data-view=list] > .artifact-item .item-body { grid-template-columns:minmax(130px,2fr) minmax(100px,1fr); } [data-view=list] > .artifact-item .item-facts { grid-column:1/3; grid-row:3; padding-top:4px; } }
@media (max-width:640px) { .wrap { padding:0 16px 24px; }.app-nav { gap:20px; flex-wrap:wrap; margin-bottom:24px; min-height:60px; }.app-nav nav { gap:16px; }.app-nav nav a { padding:18px 0; }.nav-utility { display:none; }.brand { font-size:15px; }.library-heading { align-items:start; }.library-heading .subtle { display:none; }.filter-bar { gap:8px; }.filter { flex:1; min-width:120px; max-width:none; }.results-toolbar { flex-wrap:wrap; gap:8px; }.view-controls { width:100%; gap:8px; }.view-controls .filter { min-width:90px; }.artifact-results { grid-template-columns:repeat(2,minmax(0,1fr)); gap:8px; }.item-visual { height:100px; }.item-body { padding:8px; }.item-actions { padding:0 4px 4px; gap:0; }.icon-button { width:44px; height:44px; min-height:44px; }.item-overline { font-size:9px; flex-wrap:wrap; }.item-facts { gap:2px 8px; }[data-view=list] > .artifact-item { gap:8px; }[data-view=list] > .artifact-item .item-body { display:block; }[data-view=list] > .artifact-item .item-visual { width:40px; height:40px; }[data-view=list] > .artifact-item .item-session { max-width:100%; }[data-view=list] > .artifact-item .item-actions { display:grid; gap:0; } .trash-row { flex-wrap:wrap; }.cleanup-form label { width:calc(50% - 8px); }.cleanup-form input { width:100%; } }
@media (prefers-reduced-motion:reduce) { *,*::before,*::after { animation:none !important; transition:none !important; scroll-behavior:auto !important; } }
html[data-keyboard] *,html[data-keyboard] *::before,html[data-keyboard] *::after { transition:none !important; animation:none !important; }

@media (max-width:640px) { input,select,textarea { font-size:16px; }.view-toggle .icon-button { width:44px; }.view-controls .filter { min-width:0; }.view-controls { align-items:end; } }

.session-controls { display:flex; flex-wrap:wrap; align-items:center; gap:12px 24px; padding:12px 0; margin:12px 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }.session-controls h2 { margin:0; }.session-controls .button { min-height:28px; padding:3px 7px; font-size:12px; border-color:transparent; background:transparent; }.support-links { color:var(--muted); font-size:12px; }.support-links summary { cursor:pointer; }.support-links nav { margin-top:8px; }
/* Artifact viewers: compact chrome, with the content owning the viewport. */
.wrap:has(> .artifact-preview) { max-width:none; padding:0 20px 20px; }
.preview-toolbar { position:relative; display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:8px 16px; min-height:64px; margin:0; padding:10px 0; }
.preview-identity { display:flex; align-items:center; gap:8px; flex:1; min-width:100px; }.preview-identity > div { min-width:0; }.preview-identity h1 { font-size:16px; line-height:1.35; letter-spacing:-.02em; margin:0; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }.preview-kind { display:block; font-size:10px; color:var(--muted); }
.preview-actions { display:flex; align-items:center; flex-wrap:wrap; gap:4px; }.preview-details { position:relative; }.preview-details > summary { list-style:none; cursor:pointer; }.preview-details > summary::-webkit-details-marker { display:none; }.preview-details[open] > summary { background:var(--accent-soft); color:var(--accent); }
.preview-metadata { position:absolute; top:calc(100% + 8px); right:0; width:min(420px,calc(100vw - 40px)); max-height:65vh; overflow:auto; overscroll-behavior:contain; z-index:30; background:var(--surface); border:1px solid var(--line); border-radius:8px; box-shadow:0 8px 24px #101a2c14; padding:12px; }.preview-metadata .card { border:0; padding:0; background:transparent; }.preview-metadata h2 { font-size:13px; margin:0 0 12px; }.preview-metadata .facts { grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px 16px; margin:0 0 12px; }.preview-metadata dt { color:var(--muted); font-size:10px; }.preview-metadata dd { font-size:12px; }.preview-metadata .toolbar { padding-top:8px; border-top:1px solid var(--line); }
.artifact-stage { position:relative; min-width:0; min-height:60vh; background:var(--surface); border:1px solid var(--line); border-radius:8px; overflow:hidden; }.artifact-stage > .markdown { max-width:1060px; margin:auto; border:0; border-radius:0; padding:28px; }.artifact-stage > .source-code { border:0; border-radius:0; }.artifact-stage > .text-preview { margin:0; border:0; border-radius:0; padding:24px; min-height:60vh; }.artifact-stage > p:has(img) { margin:0; display:grid; place-items:center; min-height:calc(100svh - 100px); }.artifact-stage > p > img { display:block; max-width:100%; max-height:calc(100svh - 100px); width:auto; height:auto; object-fit:contain; }.artifact-stage iframe { display:block; width:100%; height:calc(100svh - 100px); min-height:60vh; border:0; border-radius:0; }.artifact-stage .pdf-viewer { gap:0; }.artifact-stage .pdf-viewer__bar { display:none; }.directory-files { padding:0 24px 16px 40px; }.artifact-stage > h2 { padding:0 20px; }.artifact-stage .gallery { margin:16px; }.external-preview { min-height:60vh; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:16px; padding:24px; overflow-wrap:anywhere; }.external-preview .icon { width:40px; height:40px; color:var(--muted); }
.artifact-preview > .feedback-compact { max-width:1060px; margin:16px auto; }.exit-fullscreen { display:none; }.artifact-stage:fullscreen,.artifact-stage.full-viewport { background:var(--surface); border:0; border-radius:0; overflow:auto; padding:16px; }.artifact-stage.full-viewport { position:fixed; inset:0; z-index:1000; }.artifact-stage:fullscreen .exit-fullscreen,.artifact-stage.full-viewport .exit-fullscreen { display:flex; position:fixed; z-index:10; top:16px; right:16px; background:var(--surface); border:1px solid var(--line); }.artifact-stage:fullscreen iframe,.artifact-stage.full-viewport iframe { height:calc(100svh - 32px); }.artifact-stage:fullscreen > p > img,.artifact-stage.full-viewport > p > img { max-height:calc(100svh - 32px); }
.artifact-share-form select { width:100%; display:block; padding:8px; margin-top:4px; }.management-content .check-label { display:flex; align-items:center; gap:8px; }.management-content .check-label input { display:inline; margin:0; width:auto; }.management-content .copy-row { display:flex; flex-wrap:nowrap; }.management-content .copy-row input { flex:1; min-width:0; width:0; padding:8px; }
html:not([data-keyboard]) .preview-details[open] .preview-metadata { transition:opacity 140ms ease-out,transform 140ms cubic-bezier(.22,1,.36,1); @starting-style { opacity:0; transform:translateY(-3px); } }
@media (max-width:640px) { .wrap:has(> .artifact-preview) { padding:0 12px 12px; }.preview-toolbar { gap:4px; padding:8px 0; }.preview-identity { flex-basis:100%; }.preview-actions { width:100%; justify-content:end; gap:0; }.preview-identity h1 { font-size:16px; }.artifact-stage > .markdown { padding:16px; }.preview-metadata { width:min(420px,calc(100vw - 24px)); }.artifact-stage iframe { height:calc(100svh - 140px); }.artifact-stage > p:has(img) { min-height:calc(100svh - 140px); }.artifact-stage > p > img { max-height:calc(100svh - 140px); } }
.preview-details:not([open]) > .preview-metadata { display:none; }

/* Feedback stays available below the content, with readable decision labels. */
.feedback-form { margin-top:12px; }
form .toolbar.feedback-decisions { display:flex; flex-wrap:wrap; gap:8px; }
.feedback-decisions button { gap:7px; }

.wrap.embed-shell{max-width:none;padding:0;min-height:100vh}.embed-shell>.support-links{display:none}

.questionnaire-badges { display:flex; flex-wrap:wrap; gap:4px; margin:6px 0; }
.questionnaire-badges .badge { background:var(--accent-soft); color:var(--ink); white-space:normal; }
.questionnaire-badges .questionnaire-answered { color:var(--accent); font-weight:700; }
.questionnaire-badges .questionnaire-unanswered, .questionnaire-badges .questionnaire-needs_review { border-left:3px solid #c94c4c; }
[data-view=list] > .artifact-item .questionnaire-badges { grid-column:1/-1; grid-row:4; }

/* Native questionnaires have a checklist silhouette and a dedicated type color. */
.item-visual.type-form { background:#f1ebff; color:#6d38b1; }
.item-visual.type-form > .icon { width:44px; height:44px; stroke-width:1.7; }
@media (prefers-color-scheme:dark) {
  .item-visual.type-form { background:#2d2240; color:#c7a5ff; }
}