/* Shared Library artwork and material overview pages. */
.workspace-material-item.material-library-card{display:grid;grid-template-columns:minmax(0,1fr) 34px 34px 34px;gap:0 5px;padding:0 10px 9px;margin:0 0 12px;border:1px solid var(--border);border-radius:10px;overflow:hidden;background:var(--surface);box-shadow:0 2px 6px #142f2410;min-width:0}
.material-library-card .material-library-cover{display:block;grid-column:1/-1;grid-row:1;margin:0 -10px;min-width:0;overflow:hidden;background:var(--surface-alt)}
.material-thumbnail{display:block;width:100%;aspect-ratio:3/1;height:auto;object-fit:cover;background:var(--surface-alt)}
.material-library-card .dashboard-material-row{grid-column:1/-1;grid-row:2;display:flex;gap:10px;align-items:flex-start;min-width:0;padding:13px 2px 10px;border:0}
.material-library-card .dashboard-material-row>svg{flex-shrink:0;margin-top:2px}
.material-library-card .dashboard-material-row>span{min-width:0}
.material-library-card .dashboard-material-row strong{font-size:15px;line-height:1.35;overflow-wrap:anywhere;display:block;color:var(--text)}
.material-library-card .dashboard-material-row small{display:block;margin-top:5px;font-size:12px;line-height:1.45;color:var(--muted);overflow-wrap:anywhere}
.material-library-card .workspace-item-select{grid-column:1;grid-row:3;margin-left:2px}
.material-library-card .workspace-thumbnail-action{grid-column:2;grid-row:3}
.material-library-card .workspace-item-action{grid-column:3;grid-row:3}
.material-library-card .workspace-file-arrow{grid-column:4;grid-row:3}
.material-library-card :is(.workspace-thumbnail-action,.workspace-item-action,.workspace-file-arrow){display:grid;place-items:center;width:34px;height:34px;padding:5px;border:0;border-radius:6px;background:transparent;color:var(--primary);cursor:pointer}
.material-library-card :is(.workspace-thumbnail-action,.workspace-item-action,.workspace-file-arrow):hover{background:color-mix(in srgb,var(--primary) 12%,var(--surface))}
.material-library-card a:focus-visible,.material-library-card button:focus-visible{outline:2px solid var(--primary);outline-offset:-2px}
.material-thumbnail-picker .publication-cover-preview{width:100%;aspect-ratio:3/1;object-fit:cover}
.material-thumbnail-picker .modal-actions{margin-top:20px}
.material-thumbnail-picker .publication-cover-choices button span{display:block}
.material-detail-cover{position:relative;background:var(--surface-alt)}
.material-detail-cover>.material-thumbnail,.material-detail-add>.material-thumbnail{aspect-ratio:3/1}
/* Keep the deck artwork inside its overview, between the title and progress. */
.deck-detail-modal .deck-overview-hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1.8fr) auto;grid-template-areas:"copy cover progress";gap:20px;align-items:center;padding:22px;overflow:hidden;box-shadow:none;background:var(--surface-alt);border:1px solid var(--border)}
.deck-detail-modal .deck-overview-copy{grid-area:copy}
.deck-detail-modal .deck-overview-progress{grid-area:progress;justify-content:flex-start;padding:0 0 0 20px;border-top:0;border-left:1px solid var(--border)}
.deck-overview-hero>.material-detail-cover{grid-area:cover;align-self:stretch;min-width:0;min-height:194px;margin:-22px -20px;overflow:hidden;border-radius:0}
.deck-overview-hero>.material-detail-cover>.material-thumbnail,.deck-overview-hero .material-detail-add,.deck-overview-hero .material-detail-edit{position:absolute;inset:0;width:100%;height:100%;aspect-ratio:auto}
.deck-overview-hero .material-detail-add>.material-thumbnail,.deck-overview-hero .material-detail-edit>.material-thumbnail{width:100%;height:100%;aspect-ratio:auto}
.deck-overview-hero .material-detail-edit{appearance:none;display:block;padding:0;border:0;border-radius:0;background:transparent;cursor:pointer}
.deck-overview-hero .material-detail-edit:focus-visible{outline:3px solid var(--primary);outline-offset:-3px}
.deck-overview-hero .material-detail-change{position:absolute;right:10px;bottom:10px;max-width:calc(100% - 20px);background:var(--surface);box-shadow:0 2px 8px #0003;opacity:0;visibility:hidden;pointer-events:none}
.deck-overview-hero .material-detail-edit:is(:hover,:focus-visible) .material-detail-change{opacity:1;visibility:visible}
.deck-detail-modal .material-detail-title{font-size:clamp(22px,2.4vw,30px);line-height:1.2;margin:0 0 12px;overflow-wrap:anywhere}
.deck-detail-modal .deck-overview-copy>p{font-size:14px;line-height:1.6}
.deck-detail-modal .deck-overview-copy>small{font-size:12px}
.published-deck-view .published-deck-hero{display:grid;grid-template-columns:minmax(0,1fr);gap:0;padding:0;overflow:hidden;border-radius:14px}
.material-page-cover{position:relative;width:100%;background:var(--surface-alt)}
.material-page-cover>img{display:block;width:100%;height:auto;aspect-ratio:3/1;object-fit:cover}
.material-cover-kind{position:absolute;left:28px;bottom:20px;display:flex;gap:8px;align-items:center;padding:8px 13px;border-radius:20px;background:var(--surface);color:var(--text);box-shadow:0 2px 10px #0003;font-size:13px;font-weight:700;text-transform:capitalize}
.published-deck-view .published-deck-main{padding:25px 28px 20px}
.published-deck-view .published-deck-main h1{font-size:clamp(26px,3vw,38px);line-height:1.2;margin:10px 0 12px}
.published-deck-view .published-deck-main>p{font-size:15px;line-height:1.65;max-width:76ch}
.published-deck-view .published-deck-actions{grid-column:1;display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:18px 28px;background:var(--surface-alt);border-top:1px solid var(--border)}
.published-deck-view .published-deck-details{border-radius:12px;padding:22px;gap:18px}
.published-deck-view .published-deck-details dl{grid-template-columns:repeat(auto-fit,minmax(125px,1fr));gap:10px;margin:0}
.published-deck-view .published-deck-details dt{font-size:11px;font-weight:700;letter-spacing:.035em;line-height:1.4}
.published-deck-view .published-deck-details dd{font-size:15px;line-height:1.4;margin-top:6px;white-space:normal}
.published-deck-view .published-card-list h2{font-size:20px;margin:0}
.published-deck-view .published-card-summary{font-size:13px;margin:0}
.published-card-list .published-card-scroll{border:1px solid color-mix(in srgb,var(--text) 30%,var(--border));border-radius:9px;max-height:680px;overflow:auto;scrollbar-gutter:stable}
.published-card-list table{width:100%;border-collapse:separate;border-spacing:0;font-size:14px;line-height:1.6;table-layout:fixed;min-width:650px}
.published-card-list th{position:sticky;top:0;z-index:1;background:color-mix(in srgb,var(--primary) 16%,var(--surface));color:var(--text);font-size:12px;font-weight:800;border-bottom:2px solid color-mix(in srgb,var(--primary) 45%,var(--border))}
.published-card-list :is(td,th){padding:14px 15px;vertical-align:top;text-align:left;border-right:1px solid var(--border);border-bottom:1px solid var(--border);overflow-wrap:anywhere}
.published-card-list td{background:var(--surface);color:var(--text)}
.published-card-list tr:nth-child(even)>td{background:color-mix(in srgb,var(--primary) 7%,var(--surface))}
.published-card-list tbody tr:hover>td{background:color-mix(in srgb,var(--primary) 13%,var(--surface))}
.published-card-list :is(th,td):first-child{width:52px;text-align:center;font-variant-numeric:tabular-nums;color:var(--muted)}
.published-card-list :is(th,td):last-child{width:128px;border-right:0}
.published-card-list tbody tr:last-child>td{border-bottom:0}
.published-card-list .copy-public-card{font-size:12px;white-space:normal;min-height:36px}
.published-card-list .published-card-scroll:focus-visible{outline:3px solid var(--primary);outline-offset:3px}
@media(max-width:850px){
 .deck-detail-modal .deck-overview-hero{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"copy progress" "cover cover"}
 .deck-overview-hero>.material-detail-cover{min-height:0;aspect-ratio:3/1;margin:0 -22px -22px}
}
@media(max-width:650px){
 .deck-detail-modal .deck-overview-hero{grid-template-columns:1fr;grid-template-areas:"copy" "cover" "progress";padding:17px;gap:16px}
 .deck-detail-modal .deck-overview-progress{justify-content:center;padding:12px 0 0;border-left:0;border-top:1px solid var(--border)}
 .deck-overview-hero>.material-detail-cover{margin:0 -17px}
 .published-deck-view .published-deck-main{padding:20px}
 .published-deck-view .published-deck-actions{padding:16px 20px}
 .published-deck-view .published-deck-details{padding:16px}
 .material-cover-kind{left:20px;bottom:14px}
}

/* Empty private covers invite a choice without assigning artwork. */
.material-add-thumbnail{appearance:none;padding:0;border:0;border-radius:0;background:var(--surface-alt);color:var(--muted);font:inherit;cursor:pointer;text-align:center}
.material-thumbnail-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;position:relative;font-size:14px;font-weight:600;color:var(--muted);background:var(--surface-alt)}
.material-thumbnail-empty::after{content:"";position:absolute;inset:12px;border:1px dashed color-mix(in srgb,var(--muted) 45%,transparent);border-radius:6px;pointer-events:none}
.material-add-thumbnail:hover .material-thumbnail-empty{color:var(--primary);background:color-mix(in srgb,var(--primary) 7%,var(--surface))}
.material-add-thumbnail:focus-visible{outline:2px solid var(--primary);outline-offset:-3px}
.material-detail-add{display:block;width:100%}
.publication-cover-empty:not([hidden]){display:grid;place-items:center;aspect-ratio:3/1;padding:20px;border:1px dashed var(--border);border-radius:8px;background:var(--surface-alt);color:var(--muted);text-align:center;font-size:14px}
.publication-cover-preview[hidden],.publication-cover-empty[hidden]{display:none}

.material-library-card .material-thumbnail-empty{flex-direction:row;gap:8px;font-size:13px}
.material-library-card .material-thumbnail-empty>svg{width:20px;height:20px;flex-shrink:0}

.material-library-card .topic-plan-controls{grid-column:1 / -1;grid-row:4;border-top:1px solid var(--border);padding-top:9px;margin-top:7px;display:grid;gap:8px;font-size:13px;color:var(--text)}
.topic-plan-controls label{display:flex;align-items:center;gap:8px;cursor:pointer;line-height:1.4}
.topic-plan-controls input{flex:0 0 auto;width:16px;height:16px;accent-color:var(--primary);margin:0}

.material-table-editor .table-blank-hint{font-size:13px;line-height:1.5;color:var(--muted);padding:6px 4px;text-align:left}
.material-table-editor .table-blank-hint:hover{color:var(--primary);text-decoration:underline}