.ann-main{grid-template-rows:auto minmax(0,1fr);grid-template-columns:minmax(0,1fr);min-width:0;height:100dvh;display:grid}.ann-tag{--mode:var(--accent)}.ann-scroll{overscroll-behavior:contain;overflow-y:auto}.ann-column{width:100%;max-width:52rem;padding:20px 16px calc(48px + var(--safe-bottom));grid-template-columns:minmax(0,1fr);gap:16px;margin:0 auto;display:grid;position:relative}.ann-column-wide{max-width:96rem}.view-loading{border-radius:var(--radius-m);background:linear-gradient(90deg, var(--sunken), transparent);opacity:.6;height:160px}.ann-intro{gap:6px;display:grid}.ann-heading{font-size:clamp(1.5rem,5.5vw,2rem);font-weight:560}.ann-lead{color:var(--ink-2);max-width:44rem;font-size:.975rem}.link-btn{color:var(--accent-ink);text-underline-offset:.18em;background:0 0;border:0;padding:6px 2px;font-size:.9rem;font-weight:600;text-decoration:underline;text-decoration-thickness:1px}.back-link{min-height:40px;color:var(--ink-2);justify-self:start;align-items:center;gap:6px;font-size:.925rem;font-weight:600;text-decoration:none;display:inline-flex}.back-link:hover{color:var(--ink)}.btn-s{min-height:32px;padding:0 10px;font-size:.85rem}.btn-danger-quiet{color:var(--danger)}.btn-danger-quiet:hover:not(:disabled){background:var(--danger-wash)}.notice-ok{border-color:color-mix(in oklab, var(--ok) 35%, transparent);background:var(--ok-wash)}.req{color:var(--accent)}.input-short{width:7rem}.badge-danger{color:var(--danger);background:var(--danger-wash);border-color:color-mix(in oklab, var(--danger) 30%, transparent)}.badge.is-muted{color:var(--ink-3);border-style:dashed}.badge-spinner{border:1.6px solid;border-right-color:#0000;border-radius:50%;width:11px;height:11px;animation:.9s linear infinite spin-soft}.badge-spinner.big{border-width:2px;width:26px;height:26px}.ann-search{gap:14px;display:grid}.search-bar{gap:8px;display:flex}.search-field{background:var(--sheet);border:1px solid var(--rule-strong);border-radius:var(--radius-m);min-width:0;min-height:46px;color:var(--ink-3);flex:1;align-items:center;gap:8px;padding:0 12px;display:flex}.search-field:focus-within{border-color:var(--ink-3);box-shadow:0 0 0 3px color-mix(in oklab, var(--accent) 16%, transparent)}.search-input{min-width:0;color:var(--ink);background:0 0;border:0;outline:none;flex:1;font-size:1rem}.search-input::placeholder{color:var(--ink-3)}.filters{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.filter-btn{border:1px solid var(--rule-strong);border-radius:var(--radius-m);background:var(--sheet);justify-content:space-between;align-items:center;gap:8px;min-height:44px;padding:0 12px;font-size:.95rem;font-weight:600;display:inline-flex}.filter-btn:hover{border-color:var(--ink-3)}.filter-count{background:var(--ink);min-width:22px;height:22px;color:var(--on-ink);border-radius:999px;place-items:center;padding:0 6px;font-size:.78rem;display:inline-grid}.filter{min-width:0;display:block}.filter-select{min-height:44px;padding:8px 10px;font-size:.95rem}.chip-list{flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none;display:flex}.chip{border:1px solid var(--rule-strong);min-height:28px;color:var(--ink-2);background:0 0;border-radius:999px;align-items:center;gap:6px;padding:2px 10px;font-size:.8125rem;font-weight:600;line-height:1.25;display:inline-flex}.chip-removable{background:var(--sheet);color:var(--ink);padding-right:4px}.chip-remove,.chip-action{width:24px;height:24px;color:var(--ink-3);background:0 0;border:0;border-radius:50%;place-items:center;display:inline-grid}.chip-remove:hover,.chip-action:hover{background:var(--sunken);color:var(--ink)}.results{gap:4px;display:grid}.results-head{justify-content:space-between;align-items:baseline;gap:12px;min-height:32px;display:flex}.results-count{font-family:var(--font-ui);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);font-size:.75rem;font-weight:700}.hit-list{margin:0;padding:0;list-style:none;display:grid}.hit{border-top:1px solid var(--rule);animation:fade-up .26s var(--ease) backwards;gap:10px;padding:18px 0 18px 16px;display:grid;position:relative}.hit:last-child{border-bottom:1px solid var(--rule)}.hit:before{content:"";background:var(--seyes-margin);width:1px;position:absolute;top:18px;bottom:18px;left:0}.hit-meta{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.ref-tag{font-family:var(--font-mono);letter-spacing:.04em;color:var(--accent-ink);font-size:.78rem;font-weight:600}.hit-points{color:var(--ink-3);font-size:.8rem;font-weight:700}.hit-statement{max-height:11.5em;position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(#000 70%,#0000);mask-image:linear-gradient(#000 70%,#0000)}.hit-statement .prose{font-size:1.06rem}.ann-attribution,.ex-attribution{color:var(--ink-3);font-size:.85rem;line-height:1.45}.ex-attribution{color:var(--ink-2);font-size:.925rem}.hit-open{color:var(--accent-ink);justify-self:start;font-size:.9rem;font-weight:700}.hit-open:after{content:"";position:absolute;inset:0}.hit:hover{background:color-mix(in oklab, var(--sheet) 70%, transparent)}.hit-skeleton span{background:linear-gradient(90deg, var(--sunken), transparent);border-radius:4px;height:14px;display:block}.hit-skeleton span:first-child{width:30%}.hit-skeleton span:nth-child(2){width:92%;height:40px}.hit-skeleton span:nth-child(3){width:55%}.difficulty .dot{border:1px solid var(--ink-3);border-radius:50%;width:7px;height:7px;margin-right:3px;display:inline-block}.difficulty .dot.is-on{background:var(--ink-2);border-color:var(--ink-2)}.pager{justify-content:space-between;align-items:center;gap:12px;padding-top:14px;display:flex}.pager-info{color:var(--ink-3);font-size:.9rem}.ann-empty{border:1px dashed var(--rule-strong);border-radius:var(--radius-l);background:var(--sheet);justify-items:start;gap:10px;padding:28px 20px;display:grid}.ann-empty h4{font-size:1.3rem}.ann-empty p{color:var(--ink-2);max-width:38rem}.ann-empty-icon{border:1px solid color-mix(in oklab, var(--accent) 40%, transparent);width:48px;height:48px;color:var(--accent);background:var(--paper);border-radius:50%;place-items:center;display:grid}.ex-detail{gap:16px;display:grid}.ex-detail-head{gap:10px;display:grid}.ex-block{border-left:1px solid var(--seyes-margin);background:var(--sheet);border-radius:0 var(--radius-m) var(--radius-m) 0;min-width:0;padding:16px 16px 16px 20px}.ex-block-solution{margin-top:10px}.ex-actions{flex-wrap:wrap;gap:8px;display:flex}.ex-hint{color:var(--ink-3);margin-top:-6px;font-size:.85rem}.ex-solutions{gap:0;display:grid}.ex-solutions .segmented{justify-self:start}dialog.ann-dialog{border:1px solid var(--rule-strong);border-radius:var(--radius-l);background:var(--paper);width:min(560px,100vw - 24px);max-height:min(86dvh,720px);color:var(--ink);box-shadow:var(--shadow);padding:0;overflow:hidden}dialog.ann-dialog[open]{animation:pop .18s var(--ease) both;flex-direction:column;display:flex}dialog.ann-dialog::backdrop{background:var(--scrim)}.ann-dialog-inner{flex-direction:column;flex:1;min-height:0;display:flex}.ann-dialog-head{justify-content:space-between;align-items:center;gap:12px;padding:14px 14px 10px 18px;display:flex}.ann-dialog-head h2{font-size:1.35rem}.ann-dialog-body{color:var(--ink-2);gap:10px;padding:0 18px 8px;display:grid}.ann-dialog-foot{border-top:1px solid var(--rule);flex-wrap:wrap;justify-content:flex-end;gap:8px;padding:12px 18px 16px;display:flex}dialog.chapter-picker{height:min(86dvh,680px)}.picker-search{border:1px solid var(--rule-strong);border-radius:var(--radius-m);background:var(--sheet);min-height:44px;color:var(--ink-3);align-items:center;gap:8px;margin:0 18px 8px;padding:0 12px;display:flex}.picker-input{min-width:0;color:var(--ink);background:0 0;border:0;outline:none;flex:1}.picker-body{overscroll-behavior:contain;flex:1;min-height:0;padding:0 10px 12px;overflow-y:auto}.picker-empty{padding:16px 8px}.picker-domain{border-top:1px solid var(--rule)}.picker-domain summary{cursor:pointer;justify-content:space-between;align-items:center;gap:8px;min-height:44px;padding:0 8px;font-weight:700;list-style:none;display:flex}.picker-domain summary::-webkit-details-marker{display:none}.picker-domain summary:after{content:"";border-right:1.6px solid var(--ink-3);border-bottom:1.6px solid var(--ink-3);width:7px;height:7px;transition:transform .16s var(--ease);margin-left:auto;transform:rotate(-45deg)}.picker-domain[open] summary:after{transform:rotate(45deg)}.picker-count{background:var(--accent);min-width:22px;height:22px;color:var(--on-ink);border-radius:999px;place-items:center;padding:0 6px;font-size:.75rem;display:inline-grid}.picker-list{margin:0 0 8px;padding:0;list-style:none}.picker-item{border-radius:var(--radius-s);text-align:left;cursor:pointer;background:0 0;border:0;align-items:flex-start;gap:10px;width:100%;padding:9px 8px;display:flex}.picker-item:hover{background:var(--sunken)}.picker-item input{width:18px;height:18px;accent-color:var(--ink);flex:none;margin:2px 0 0}.picker-item-text{gap:1px;display:grid}.picker-item-label{color:var(--ink);font-weight:600}.picker-item-meta{color:var(--ink-3);flex-wrap:wrap;gap:8px;font-size:.78rem;display:flex}.picker-item-meta code{font-family:var(--font-mono);font-size:.74rem}.deposit{gap:18px;display:grid}.deposit-section{border:0;border-top:1px solid var(--rule);gap:12px;min-width:0;margin:0;padding:16px 0 0;display:grid}.deposit-legend{float:left;width:100%;font-family:var(--font-ui);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-bottom:4px;padding:0;font-size:.75rem;font-weight:700}.deposit-section.is-invalid .deposit-legend{color:var(--danger)}.dropzone{border:1.5px dashed var(--rule-strong);border-radius:var(--radius-l);background:var(--sheet);color:var(--ink-3);text-align:center;transition:border-color .16s var(--ease), background-color .16s var(--ease);justify-items:center;gap:6px;padding:24px 16px;display:grid}.dropzone.is-dragging{border-color:var(--accent);background:var(--accent-wash)}.is-invalid .dropzone{border-color:var(--danger)}.dropzone-title{color:var(--ink);font-weight:700}.dropzone-hint{max-width:30rem;font-size:.85rem}.dropzone-actions{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:6px;display:flex}.file-btn{cursor:pointer;background:var(--paper)}.file-btn:focus-within{outline:2px solid var(--accent);outline-offset:2px}.file-list{margin:0;padding:0;list-style:none;display:grid}.file-row{border-bottom:1px solid var(--rule);color:var(--ink-3);grid-template-columns:20px minmax(0,1fr) auto;align-items:center;gap:10px;padding:8px 0;display:grid}.file-info{gap:3px;min-width:0;display:grid}.file-name{color:var(--ink);white-space:nowrap;text-overflow:ellipsis;font-size:.925rem;font-weight:600;overflow:hidden}.file-meta{font-size:.8rem}.file-row.is-error .file-meta,.file-row.is-error{color:var(--danger)}.file-pct{color:var(--ink-2);text-align:right;min-width:3.2em;font-size:.8rem;font-weight:700}.progress{background:var(--sunken);border-radius:2px;height:4px;display:block;overflow:hidden}.progress span{background:var(--accent);transform-origin:0;height:100%;transition:transform .16s linear;display:block}.form-grid{grid-template-columns:minmax(0,1fr);gap:14px;display:grid}.consent-points{color:var(--ink-2);gap:6px;margin:0;padding-left:1.2em;font-size:.925rem;display:grid}.consent-points li::marker{color:var(--accent)}.consent-text{border:1px solid var(--rule);border-radius:var(--radius-m);background:var(--sheet);font-family:var(--font-text);white-space:pre-wrap;padding:14px 16px;font-size:1.02rem;line-height:1.55}.deposit-submit{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.deposit-submit .field-hint{align-items:center;gap:6px;display:inline-flex}.deposit-done{justify-items:start;gap:12px;padding:12px 0;display:grid}.source-list-view{gap:14px;display:grid}.source-list{margin:0;padding:0;list-style:none}.source-row{border-top:1px solid var(--rule);gap:10px;padding:16px 0;display:grid}.source-row:last-child{border-bottom:1px solid var(--rule)}.source-row.status-withdrawn .source-main{opacity:.7}.source-main{gap:6px;min-width:0;display:grid}.source-top{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.source-date{color:var(--ink-3);font-size:.8rem}.source-title{font-family:var(--font-text);color:var(--ink);gap:2px;font-size:1.2rem;font-weight:600;text-decoration:none;display:grid}.source-title:hover{text-decoration:underline}.source-sub{font-family:var(--font-ui);color:var(--ink-2);font-size:.875rem;font-weight:400}.source-meta{color:var(--ink-3);font-size:.85rem}.source-reason{color:var(--danger);font-size:.875rem}.source-actions{flex-wrap:wrap;gap:8px;display:flex}.review{gap:14px;display:grid}.review-head{gap:12px;display:grid}.review-title{gap:4px;display:grid}.review-actions{flex-wrap:wrap;gap:8px;display:flex}.review-split{grid-template-columns:minmax(0,1fr);align-items:start;gap:18px;display:grid}.review-exercises{gap:18px;min-width:0;display:grid}.review-files{min-width:0}.file-preview{border:1px solid var(--rule-strong);border-radius:var(--radius-l);background:var(--sunken);grid-template-rows:auto auto minmax(0,1fr);grid-template-columns:minmax(0,1fr);display:grid;overflow:hidden}.file-tabs{scrollbar-width:none;gap:2px;padding:6px 6px 0;display:flex;overflow-x:auto}.file-tab{max-width:14rem;min-height:34px;color:var(--ink-2);white-space:nowrap;text-overflow:ellipsis;background:0 0;border:0;border-radius:8px 8px 0 0;flex:none;padding:0 12px;font-size:.85rem;font-weight:600;overflow:hidden}.file-tab[aria-selected=true]{background:var(--sheet);color:var(--ink)}.file-toolbar{background:var(--sheet);border-bottom:1px solid var(--rule);flex-wrap:wrap;align-items:center;gap:8px;padding:6px 10px;font-size:.85rem;display:flex}.file-toolbar-name{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;font-weight:600;overflow:hidden}.zoom-controls{align-items:center;gap:2px;display:inline-flex}.zoom-value{min-width:3.6em;color:var(--ink-2);background:0 0;border:0;font-size:.8rem;font-weight:700}.file-stage{height:58dvh;min-height:280px;display:grid}.file-loading{color:var(--ink-3);place-items:center;display:grid}.pdf-frame{background:#fff;border:0;width:100%;height:100%}.pdf-fallback{text-align:center;height:100%;color:var(--ink-2);align-content:center;place-items:center;gap:10px;padding:16px;display:grid}.image-scroll{overscroll-behavior:contain;cursor:zoom-in;overflow:auto}.image-scroll img{-webkit-user-select:none;user-select:none;max-width:none;height:auto;margin:0 auto;display:block}.ex-editor{border:1px solid var(--rule-strong);border-radius:var(--radius-l);background:var(--sheet);gap:14px;min-width:0;padding:16px;display:grid}.ex-editor.is-validated{border-color:color-mix(in oklab, var(--ok) 45%, var(--rule-strong));box-shadow:inset 3px 0 0 var(--ok)}.ex-editor-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;display:flex}.ex-editor-head h3{align-items:baseline;gap:10px;font-size:1.3rem;display:inline-flex}.names-body{gap:8px;display:grid}.names-list{gap:6px;margin:0;padding:0;list-style:none;display:grid}.names-list li{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.name-tag{margin-right:4px;font-weight:700}.tex-field{gap:6px;display:grid}.tex-pair{grid-template-columns:minmax(0,1fr);gap:8px;display:grid}.tex-input{font-family:var(--font-mono);resize:vertical;min-height:7rem;font-size:.875rem;line-height:1.55}.tex-preview{border:1px dashed var(--rule-strong);border-radius:var(--radius-m);background:var(--paper);min-width:0;padding:22px 14px 12px;position:relative}.tex-preview .prose{font-size:1.02rem}.tex-preview-label{letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);font-size:.68rem;font-weight:700;position:absolute;top:6px;left:14px}.tex-details{border-top:1px solid var(--rule);padding-top:8px}.tex-details>summary{cursor:pointer;align-items:center;min-height:36px;font-size:.925rem;font-weight:700;display:flex}.tex-details[open]>summary{margin-bottom:6px}.ex-readonly{gap:10px;display:grid}.ex-chapters{gap:8px;display:grid}.chip-edit{background:var(--paper);padding-right:3px}.chip-edit.is-suggested{color:var(--ink-2);border-style:dashed}.chip-edit.is-confirmed{border-color:var(--ink);color:var(--ink)}.chip-text{white-space:nowrap;text-overflow:ellipsis;max-width:16rem;overflow:hidden}.chip-conf{color:var(--warn);font-size:.72rem;font-weight:700}.chip-add{cursor:pointer;color:var(--accent-ink);border-style:dashed}.chip-add:hover{background:var(--accent-wash)}.ex-numbers{flex-wrap:wrap;gap:16px 24px;display:flex}.ex-numbers .segmented button{min-width:36px}.ex-editor-foot{border-top:1px solid var(--rule);gap:10px;padding-top:12px;display:grid}.blockers{color:var(--warn);margin:0;padding-left:1.2em;font-size:.85rem}.ex-editor-actions{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}@media (min-width:600px){.filters{grid-template-columns:auto repeat(3,minmax(0,1fr))}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.field-wide{grid-column:1/-1}.source-row{grid-template-columns:minmax(0,1fr) auto;align-items:start}.review-head{grid-template-columns:minmax(0,1fr) auto;align-items:end}.review-actions{justify-content:flex-end}}@media (min-width:960px){.ann-column{padding-top:32px}}@media (min-width:1100px){.review-split{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.review-files{position:sticky;top:12px}.file-stage{height:calc(100dvh - 196px)}}@media (min-width:1500px){.tex-pair{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}.solution-files{border-top:1px dashed var(--rule);gap:8px;padding-top:12px;display:grid}.solution-title{font-family:var(--font-ui);font-size:.95rem;font-weight:700}.dropzone-compact{gap:4px;padding:14px 12px}.dropzone-compact .dropzone-title{font-size:.925rem;font-weight:600}.dropzone-compact .dropzone-actions{margin-top:2px}.capacity-options{gap:8px;display:grid}@media (min-width:600px){.capacity-options{grid-template-columns:repeat(2,minmax(0,1fr))}}.file-kind{color:var(--accent-ink);border:1px solid;border-radius:999px;margin-right:6px;padding:1px 6px;font-size:.7rem;font-weight:700}