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.qv-opt:hover:not(:disabled){border-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=cupertino] .qv-opt:hover:not(:disabled){border-color:color-mix(in srgb, var(--accent) 40%, transparent)}}:root[data-theme=cupertino] .qv-opt:active:not(:disabled){transform:scale(.985)}:root[data-theme=cupertino] .qv-opt .qv-letter{font-family:var(--font-sans);font-size:12.5px;font-weight:650}[data-theme=cupertino] .q-stem{letter-spacing:.004em}:root[data-theme=cupertino] .facet-check{transition:background-color .15s var(--ease-out), color .15s var(--ease-out);border-radius:10px}:root[data-theme=cupertino] .facet-check:hover{background:var(--cup-fill)}:root[data-theme=cupertino] .facet-group{border-bottom-color:var(--border)}:root[data-theme=cupertino] .facet-group:nth-child(odd){border-right-color:var(--border)}@media (prefers-reduced-motion:reduce){:root[data-theme=cupertino] .btn,:root[data-theme=cupertino] .side-link,:root[data-theme=cupertino] 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.library-group-header{font-family:var(--font-sans);letter-spacing:.15em;text-transform:uppercase;font-size:10.5px;font-weight:600}:root[data-theme=folio] .library-group-header{border-bottom-color:var(--text)}:root[data-theme=folio] .cmdk-crumb,:root[data-theme=folio] .library-item-meta{font-family:var(--font-serif);font-style:italic}:root[data-theme=folio] .card{border:0;border-top:1px solid var(--text);border-bottom:1px solid var(--border);background:var(--surface);box-shadow:none;transition:border-color .2s var(--ease-out);border-radius:0}:root[data-theme=folio] .card-hover:hover{border-top-color:var(--accent);border-bottom-color:var(--border-strong);box-shadow:none}:root[data-theme=folio] .empty-panel{border:0;border-top:1px solid var(--text);border-bottom:1px solid var(--border);background:0 0;border-radius:0}:root[data-theme=folio] .empty-panel-icon{border:1px solid var(--accent);background:0 0;border-radius:0}:root[data-theme=folio] .command-snippet{border-radius:var(--radius-sm);border-color:var(--border);background:var(--surface-2)}:root[data-theme=folio] .player-bar,:root[data-theme=folio] .mobile-header{border-bottom:3px double var(--border-strong)}:root[data-theme=folio] .btn{border-radius:var(--radius-sm);border-color:var(--border-strong);letter-spacing:.11em;text-transform:uppercase;transition:background-color .16s var(--ease-out), border-color .16s var(--ease-out), color .16s var(--ease-out);font-size:12px;font-weight:600}:root[data-theme=folio] .btn:active{transform:none}:root[data-theme=folio] .btn-primary{border-color:var(--text)}:root[data-theme=folio] .btn-primary:hover{background:var(--accent);border-color:var(--accent);color:var(--bg)}:root[data-theme=folio] .icon-btn{letter-spacing:0}:root[data-theme=folio] .input,:root[data-theme=folio] .stepper{border-radius:var(--radius-sm);border-color:var(--border-strong)}:root[data-theme=folio] .input:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-bg)}:root[data-theme=folio] .segmented{border:0;border-bottom:1px solid var(--border);background:0 0;border-radius:0;gap:0;padding:0}:root[data-theme=folio] .seg{letter-spacing:.11em;text-transform:uppercase;border-radius:0;font-size:11px;font-weight:600}:root[data-theme=folio] .seg[data-active=true]{color:var(--accent);box-shadow:inset 0 -2px 0 var(--accent);background:0 0}:root[data-theme=folio] .tag{border-color:var(--border-strong);font-family:var(--font-sans);letter-spacing:.13em;background:0 0;border-radius:2px;font-weight:600}:root[data-theme=folio] .tag-accent{border-color:var(--accent);background:var(--accent-bg);color:var(--accent)}:root[data-theme=folio] .side-search-kbd,:root[data-theme=folio] kbd{font-family:var(--font-sans);letter-spacing:.06em;border-radius:2px}:root[data-theme=folio] .sidebar{background:var(--bg);border-right:1px solid var(--border)}:root[data-theme=folio] .side-link{border-radius:0;font-size:14.5px;font-weight:400}:root[data-theme=folio] .side-link:active{transform:none}:root[data-theme=folio] .side-link[data-active=true]{box-shadow:none;color:var(--accent);background:0 0;font-style:italic}:root[data-theme=folio] .side-link[data-active=true]:before{border-radius:0;width:2px;top:6px;bottom:6px}:root[data-theme=folio] .side-search{border-radius:var(--radius-sm);font-family:var(--font-sans);font-size:12.5px}:root[data-theme=folio] .brand{font-family:var(--font-display);letter-spacing:-.015em;font-weight:700}:root[data-theme=folio] .brand-mark{color:var(--accent)}:root[data-theme=folio] .card-clip{background:0 0}:root[data-theme=folio] .bank-danger{background:0 0;border-inline:0;border-radius:0}:root[data-theme=folio] .result-row:hover,:root[data-theme=folio] .library-item-row:hover{background:var(--surface-2)}:root[data-theme=folio] .library-item-row:hover .library-item-title{text-underline-offset:3px;text-decoration:underline;text-decoration-thickness:1px}:root[data-theme=folio] .tree-row{border-radius:0}:root[data-theme=folio] .tree-row[data-selected=true]{color:var(--accent);box-shadow:inset 2px 0 0 var(--accent);background:0 0;font-weight:600}:root[data-theme=folio] .facet-check{border-bottom:1px solid var(--border);background:0 0;border-radius:0}:root[data-theme=folio] .facet-check.selected{background:var(--accent-bg);border-bottom-color:var(--accent)}:root[data-theme=folio] .facet-group{border-bottom-color:var(--border)}:root[data-theme=folio] .toc-link{border-radius:0;padding-left:6px}:root[data-theme=folio] .toc-node[data-active=true]>.toc-row .toc-link{box-shadow:inset 2px 0 0 var(--accent);color:var(--accent);background:0 0;font-style:italic;font-weight:400}:root[data-theme=folio] .toc-link:hover{color:var(--accent);background:0 0}:root[data-theme=folio] .reader-progress{background:var(--border);height:1px}:root[data-theme=folio] .navgrid .navcell{font-family:var(--font-sans);font-variant-numeric:tabular-nums;border-radius:0;font-size:11.5px}:root[data-theme=folio] .navgrid .navcell.current{outline:1px solid var(--accent);outline-offset:0;color:var(--accent);font-weight:700}:root[data-theme=folio] .navgrid .navcell.marked:after{background:var(--accent)}:root[data-theme=folio] .qv-opt{border:0;border-bottom:1px solid var(--border);transition:background-color .16s var(--ease-out), border-color .16s var(--ease-out);background:0 0;border-radius:0}:root[data-theme=folio] .qv-opt:hover:not(:disabled){background:var(--surface-2);border-bottom-color:var(--border-strong)}:root[data-theme=folio] .qv-opt.chosen{background:var(--accent-bg);border-bottom-color:var(--accent)}:root[data-theme=folio] .qv-opt.correct{background:var(--ok)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=folio] .qv-opt.correct{background:color-mix(in srgb, var(--ok) 12%, transparent)}}:root[data-theme=folio] .qv-opt.correct{border-bottom:1px solid var(--ok)}:root[data-theme=folio] .qv-opt.wrong{background:var(--danger)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=folio] .qv-opt.wrong{background:color-mix(in srgb, var(--danger) 11%, transparent)}}:root[data-theme=folio] .qv-opt.wrong{border-bottom:1px solid var(--danger)}:root[data-theme=folio] .qv-letter{font-family:var(--font-serif);color:var(--accent);font-size:15px;font-style:italic}:root[data-theme=folio] .qv-strike-btn{border-color:var(--border);border-radius:0}:root[data-theme=folio] .cmdk,:root[data-theme=folio] .reference-dialog,:root[data-theme=folio] .theme-pop{border-radius:var(--radius-sm);border-color:var(--border-strong)}:root[data-theme=folio] .cmdk-input{font-family:var(--font-serif)}:root[data-theme=folio] .cmdk-row{border-radius:0}:root[data-theme=folio] .cmdk-row[data-sel=true]{background:var(--accent-bg);box-shadow:inset 2px 0 0 var(--accent)}:root[data-theme=folio] .reference-backdrop{background:var(--text)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=folio] .reference-backdrop{background:color-mix(in srgb, var(--text) 26%, transparent)}}:root[data-theme=folio] .theme-opt{border-radius:0}:root[data-theme=folio] .pal-dot{transition:border-color .16s var(--ease-out), opacity .16s var(--ease-out);border-width:1px;border-radius:50%}:root[data-theme=folio] .pal-dot:hover{opacity:.75;transform:none}@keyframes folio-fade{0%{opacity:0}}:root[data-theme=folio] .fade-in{animation:folio-fade .32s var(--ease-out) both}:root[data-theme=folio] .theme-pop{animation:folio-fade .18s var(--ease-out)}:root[data-theme=folio] .breadcrumb-link:hover{text-underline-offset:3px;text-decoration-style:dotted}@keyframes folio-breathe{0%,to{opacity:.55}50%{opacity:.9}}:root[data-theme=folio] .skeleton{background:var(--surface-2);border-radius:var(--radius-sm);animation:2.2s ease-in-out infinite folio-breathe}@media (prefers-reduced-motion:reduce){:root[data-theme=folio] .fade-in,:root[data-theme=folio] .theme-pop,:root[data-theme=folio] .skeleton{animation:none}:root[data-theme=folio] .skeleton{opacity:.7}}:root[data-theme=folio] .lv-scroll{border-top:3px double var(--border-strong)}:root[data-theme=operator]{--font-sans:"JetBrains Mono", "SF Mono", ui-monospace, Menlo, monospace;--font-serif:"JetBrains Mono", "SF Mono", ui-monospace, Menlo, monospace;--font-display:"JetBrains Mono", "SF Mono", ui-monospace, Menlo, monospace;--font-mono:"JetBrains Mono", "SF Mono", ui-monospace, Menlo, monospace;--reading-size:17px;--radius:2px;--radius-sm:2px;--ease-out:cubic-bezier(.2, 0, .1, 1);--bg:#f3f5f2;--surface:#fcfdfb;--surface-2:#ecefe9;--text:#232b26;--text-muted:#5c6960;--border:#d4dad2;--border-strong:#b9c2b9;--accent:#0b7a45;--accent-bg:#dceee3;--mark:#f4e6b6;--mark-text:#5a4206;--danger:#b3392b;--ok:#1f7a3f;--warn:#8a5c08;--lightningcss-light:initial;--lightningcss-dark: 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.reader-title{letter-spacing:-.015em;font-weight:700}:root[data-theme=desk] .toc-link{transition:color .15s var(--ease-out), background-color .15s var(--ease-out), box-shadow .15s var(--ease-out), transform .15s var(--ease-out);border-radius:8px 999px 999px 8px}:root[data-theme=desk] .toc-link:hover{transform:translate(2px)}:root[data-theme=desk] .toc-node[data-active=true]>.toc-row .toc-link{box-shadow:inset 3px 0 0 var(--accent);font-weight:600}:root[data-theme=desk] .reader-progress{background:var(--border);border-radius:999px;height:6px}:root[data-theme=desk] .reader-progress>span{border-radius:999px}:root[data-theme=desk] .player-bar{border-bottom-style:dashed;border-bottom-color:var(--border-strong)}:root[data-theme=desk] .q-stem{font-family:var(--font-serif);font-size:16.5px}:root[data-theme=desk] .qv-opt{border-radius:var(--radius);border-color:var(--border-strong);transition:background-color .14s var(--ease-out), border-color .14s var(--ease-out), box-shadow .14s var(--ease-out)}:root[data-theme=desk] .qv-opt:hover:not(:disabled){background:var(--surface-2)}:root[data-theme=desk] .qv-opt.chosen{box-shadow:inset 0 0 0 1px var(--accent)}:root[data-theme=desk] .qv-opt.correct{box-shadow:inset 0 0 0 1px var(--ok);background:var(--ok)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=desk] .qv-opt.correct{background:color-mix(in srgb, var(--ok) 10%, transparent)}}:root[data-theme=desk] .qv-opt.wrong{box-shadow:inset 0 0 0 1px var(--danger);background:var(--danger)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=desk] .qv-opt.wrong{background:color-mix(in srgb, var(--danger) 10%, transparent)}}:root[data-theme=desk] .navgrid button{border-color:var(--border-strong);font-family:var(--font-sans);box-shadow:0 2px 0 var(--border);transition:box-shadow .11s var(--ease-out), transform .11s var(--ease-out), background-color .14s var(--ease-out), color .14s var(--ease-out);border-radius:8px;font-weight:600}:root[data-theme=desk] .navgrid button:active{box-shadow:0 0 0 var(--border);transform:translateY(2px)}:root[data-theme=desk] .reference-backdrop{-webkit-backdrop-filter:none;backdrop-filter:none}:root[data-theme=desk] .reference-dialog,:root[data-theme=desk] .cmdk,:root[data-theme=desk] .theme-pop{border-color:var(--border-strong);box-shadow:0 3px 0 var(--text), 0 28px 60px var(--text)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=desk] .reference-dialog,:root[data-theme=desk] .cmdk,:root[data-theme=desk] .theme-pop{box-shadow:0 3px 0 color-mix(in srgb, var(--text) 10%, transparent), 0 28px 60px color-mix(in srgb, var(--text) 26%, transparent)}}:root[data-theme=desk] .reference-kicker{font-family:var(--font-sans);letter-spacing:.08em;text-transform:uppercase;font-weight:700}:root[data-theme=desk] .cmdk-input{font-family:var(--font-serif);font-size:17px}:root[data-theme=desk] .cmdk-row{border-radius:8px 999px 999px 8px}:root[data-theme=desk] .cmdk-row[data-sel=true]{box-shadow:inset 3px 0 0 var(--accent)}:root[data-theme=desk] .theme-opt{border-radius:8px 999px 999px 8px}:root[data-theme=desk] .pal-dot{border-color:var(--border-strong)}@media (prefers-reduced-motion:reduce){:root[data-theme=desk] .btn,:root[data-theme=desk] .btn:hover,:root[data-theme=desk] .btn:active,:root[data-theme=desk] .btn-primary:hover,:root[data-theme=desk] .btn-primary:active,:root[data-theme=desk] .navgrid button:active,:root[data-theme=desk] .card-hover:hover,:root[data-theme=desk] .toc-link:hover{transform:none}:root[data-theme=desk] .card,:root[data-theme=desk] .toc-link,:root[data-theme=desk] .navgrid button{transition:none}}:root[data-theme=desk] .lv-scroll{border-top-style:dashed;border-top-color:var(--border-strong)}:root[data-theme=helvetica]{--font-sans:"Helvetica Neue", Helvetica, Arial, -apple-system, sans-serif;--font-serif:"Helvetica Neue", Helvetica, Arial, -apple-system, sans-serif;--font-display:"Helvetica Neue", Helvetica, Arial, -apple-system, sans-serif;--font-mono:"SF Mono", ui-monospace, Menlo, monospace;--reading-size:17px;--radius:0;--radius-sm:0;--ease-out:cubic-bezier(.2, 0, 0, 1);--bg:#fff;--surface:#fff;--surface-2:#f2f2f2;--text:#0a0a0a;--text-muted:#6f6f6f;--border:#d9d9d9;--border-strong:#0a0a0a;--accent:#d10612;--accent-bg:#fbe0e2;--mark:#0a0a0a;--mark-text:#fff;--danger:#d0021b;--ok:#0a7a35;--warn:#8a5a00;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--scrollbar-size:6px;--scrollbar-radius:0;--scrollbar-track:#f2f2f2;--scrollbar-thumb:#0a0a0a;--scrollbar-thumb-hover:#d10612}:root[data-theme=helvetica][data-mode=dark]{--bg:#0e0e0e;--surface:#0e0e0e;--surface-2:#1c1c1c;--text:#f2f2f2;--text-muted:#9c9c9c;--border:#383838;--border-strong:#f2f2f2;--accent:#ff3b4d;--accent-bg:#3d1216;--mark:#f2f2f2;--mark-text:#0e0e0e;--danger:#ff5a5a;--ok:#3fbf6f;--warn:#d9a02b;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--scrollbar-size:6px;--scrollbar-radius:0;--scrollbar-track:#1c1c1c;--scrollbar-thumb:#f2f2f2;--scrollbar-thumb-hover:#ff3b4d}@media (prefers-color-scheme:dark){:root[data-theme=helvetica]:not([data-mode=light]){--bg:#0e0e0e;--surface:#0e0e0e;--surface-2:#1c1c1c;--text:#f2f2f2;--text-muted:#9c9c9c;--border:#383838;--border-strong:#f2f2f2;--accent:#ff3b4d;--accent-bg:#3d1216;--mark:#f2f2f2;--mark-text:#0e0e0e;--danger:#ff5a5a;--ok:#3fbf6f;--warn:#d9a02b;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}:root[data-theme=helvetica] body{font-variant-numeric:tabular-nums;letter-spacing:-.005em}:root[data-theme=helvetica] .btn,:root[data-theme=helvetica] .input,:root[data-theme=helvetica] .seg,:root[data-theme=helvetica] .stepper input,:root[data-theme=helvetica] .cmdk-input,:root[data-theme=helvetica] .navgrid .navcell{font-variant-numeric:tabular-nums}:root[data-theme=helvetica] .h1{letter-spacing:-.045em;text-transform:uppercase;font-weight:700;line-height:.96}:root[data-theme=helvetica] .h1.reader-title{text-transform:none;letter-spacing:-.035em}:root[data-theme=helvetica] .h2{letter-spacing:-.03em;font-weight:700}[data-theme=helvetica] .doc-body :where(h1,h2,h3,h4,h5){letter-spacing:-.025em;font-weight:700}[data-theme=helvetica] .doc-body :where(h1,h2,h3){text-transform:uppercase}[data-theme=helvetica] .doc-body :where(h6){letter-spacing:.1em}[data-theme=helvetica] .doc-body mark,[data-theme=helvetica] mark.qb-highlight{border-radius:0}:root[data-theme=helvetica] .eyebrow,:root[data-theme=helvetica] .toolbar-label,:root[data-theme=helvetica] .side-group-title,:root[data-theme=helvetica] .cmdk-group,:root[data-theme=helvetica] .reference-kicker,:root[data-theme=helvetica] .library-group-header{font-family:var(--font-sans);letter-spacing:.1em;text-transform:uppercase;font-size:10.5px;font-weight:700}:root[data-theme=helvetica] .eyebrow{color:var(--accent)}:root[data-theme=helvetica] .library-group-header{border-bottom-color:var(--border-strong)}:root[data-theme=helvetica] .card,:root[data-theme=helvetica] .empty-panel{border:1px solid var(--border-strong);background:var(--surface);box-shadow:none;transition:background-color 70ms var(--ease-out), border-color 70ms var(--ease-out);border-radius:0}:root[data-theme=helvetica] .card-hover:hover{background:var(--surface-2);border-color:var(--border-strong);box-shadow:none}:root[data-theme=helvetica] .empty-panel-icon{background:var(--accent);color:var(--bg);border-radius:0}:root[data-theme=helvetica] .command-snippet{border:1px solid var(--border-strong);background:var(--surface);color:var(--text);border-radius:0}:root[data-theme=helvetica] .player-bar,:root[data-theme=helvetica] .mobile-header{border-bottom:1px solid var(--border-strong)}:root[data-theme=helvetica] .btn{border:1px solid 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button,:root[data-theme=helvetica] .stepper input{transition:background-color 70ms var(--ease-out), color 70ms var(--ease-out);border-radius:0}:root[data-theme=helvetica] .stepper button:hover:not(:disabled){background:var(--text);color:var(--bg)}:root[data-theme=helvetica] .segmented{border:1px solid var(--border-strong);background:var(--surface);border-radius:0;gap:0;padding:0}:root[data-theme=helvetica] .seg{letter-spacing:.08em;text-transform:uppercase;transition:background-color 70ms var(--ease-out), color 70ms var(--ease-out);border-radius:0;font-size:11px;font-weight:700}:root[data-theme=helvetica] .seg+.seg{border-left:1px solid var(--border-strong)}:root[data-theme=helvetica] .seg:hover{background:var(--surface-2)}:root[data-theme=helvetica] .seg[data-active=true]{background:var(--text);color:var(--bg)}:root[data-theme=helvetica] .seg[data-active=true] .seg-hint{color:var(--bg)}:root[data-theme=helvetica] .tag{border:1px solid var(--border-strong);color:var(--text);font-family:var(--font-sans);letter-spacing:.09em;background:0 0;border-radius:0;font-weight:700}:root[data-theme=helvetica] .tag-accent{border-color:var(--accent);background:var(--accent);color:var(--bg)}:root[data-theme=helvetica] .side-search-kbd,:root[data-theme=helvetica] kbd{border-color:var(--border-strong);font-family:var(--font-sans);letter-spacing:.04em;border-radius:0;font-weight:700}:root[data-theme=helvetica] .sidebar{background:var(--surface);border-right:1px solid var(--border-strong)}:root[data-theme=helvetica] .side-link{letter-spacing:.06em;text-transform:uppercase;transition:background-color 70ms var(--ease-out), color 70ms var(--ease-out);border-radius:0;font-size:12px;font-weight:700}:root[data-theme=helvetica] .side-link:active{transform:none}:root[data-theme=helvetica] .side-link[data-active=true]{background:var(--text);color:var(--bg);box-shadow:none}:root[data-theme=helvetica] .side-link[data-active=true]:before{border-radius:0;width:4px;top:0;bottom:0}:root[data-theme=helvetica] .side-search{letter-spacing:.04em;text-transform:uppercase;font-size:12px}:root[data-theme=helvetica] .brand{letter-spacing:-.03em;font-weight:700}:root[data-theme=helvetica] .brand-mark{color:var(--accent)}:root[data-theme=helvetica] .result-row,:root[data-theme=helvetica] .library-item-row{transition:background-color 70ms var(--ease-out)}:root[data-theme=helvetica] .result-row:hover,:root[data-theme=helvetica] .library-item-row:hover{background:var(--surface-2)}:root[data-theme=helvetica] .tree-row{transition:background-color 70ms var(--ease-out), color 70ms var(--ease-out);border-radius:0}:root[data-theme=helvetica] .tree-row[data-selected=true]{background:var(--text);color:var(--bg)}:root[data-theme=helvetica] .facet-check{border:1px solid var(--border);transition:background-color 70ms var(--ease-out), border-color 70ms var(--ease-out);border-radius:0}:root[data-theme=helvetica] .facet-check.selected{border-color:var(--accent);background:var(--accent-bg)}:root[data-theme=helvetica] .facet-group{border-bottom-color:var(--border-strong)}:root[data-theme=helvetica] .facet-group:nth-child(odd){border-right-color:var(--border-strong)}:root[data-theme=helvetica] .toc-link{transition:background-color 70ms var(--ease-out), color 70ms var(--ease-out);border-radius:0;font-weight:500}:root[data-theme=helvetica] .toc-node[data-active=true]>.toc-row .toc-link{background:var(--text);color:var(--bg);box-shadow:none;font-weight:700}:root[data-theme=helvetica] .reader-progress{background:var(--surface-2);height:4px}:root[data-theme=helvetica] .breadcrumb-link:hover{text-underline-offset:2px;text-decoration-thickness:2px}:root[data-theme=helvetica] .navgrid .navcell{border:1px solid var(--border-strong);font-family:var(--font-sans);transition:background-color 70ms var(--ease-out), color 70ms var(--ease-out);border-radius:0;font-size:11.5px;font-weight:500}:root[data-theme=helvetica] .navgrid .navcell:hover{background:var(--surface-2)}:root[data-theme=helvetica] .navgrid .navcell.marked:after{background:var(--accent);border-radius:0}:root[data-theme=helvetica] .navgrid .navcell.answered{background:var(--surface-2);border-color:var(--border-strong);color:var(--text)}:root[data-theme=helvetica] .navgrid .navcell.ok{background:var(--ok);border-color:var(--ok);color:var(--bg)}:root[data-theme=helvetica] .navgrid .navcell.bad{background:var(--danger);border-color:var(--danger);color:var(--bg)}:root[data-theme=helvetica] .navgrid .navcell.current{outline:3px solid var(--accent);outline-offset:-3px}:root[data-theme=helvetica] .qv-opt{border:1px solid var(--border-strong);transition:background-color 70ms var(--ease-out), color 70ms var(--ease-out), border-color 70ms var(--ease-out);border-radius:0}:root[data-theme=helvetica] .qv-opt:hover:not(:disabled){background:var(--surface-2)}:root[data-theme=helvetica] .qv-opt.chosen{background:var(--text);border-color:var(--text);color:var(--bg)}:root[data-theme=helvetica] .qv-opt.chosen .qv-letter,:root[data-theme=helvetica] .qv-opt.chosen .qv-opt-text a{color:var(--bg)}:root[data-theme=helvetica] .qv-opt.correct{background:var(--ok)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=helvetica] .qv-opt.correct{background:color-mix(in srgb, var(--ok) 16%, var(--surface))}}:root[data-theme=helvetica] .qv-opt.correct{border:2px solid var(--ok);color:var(--text)}:root[data-theme=helvetica] .qv-opt.wrong{background:var(--danger)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=helvetica] .qv-opt.wrong{background:color-mix(in srgb, var(--danger) 16%, var(--surface))}}:root[data-theme=helvetica] .qv-opt.wrong{border:2px solid var(--danger);color:var(--text)}:root[data-theme=helvetica] .qv-letter{font-family:var(--font-sans);color:var(--text);font-size:14px;font-weight:700}:root[data-theme=helvetica] .qv-dist-bar{opacity:1;border-radius:0}:root[data-theme=helvetica] .cmdk,:root[data-theme=helvetica] .reference-dialog,:root[data-theme=helvetica] .theme-pop{border:1px solid var(--border-strong);box-shadow:none;border-radius:0}:root[data-theme=helvetica] .cmdk-input{letter-spacing:-.02em}:root[data-theme=helvetica] .cmdk-row{transition:background-color 70ms var(--ease-out), color 70ms var(--ease-out);border-radius:0}:root[data-theme=helvetica] .cmdk-row[data-sel=true]{background:var(--text);color:var(--bg);box-shadow:inset 4px 0 0 var(--accent)}:root[data-theme=helvetica] .reference-backdrop,:root[data-theme=helvetica] .cmdk-backdrop{background:var(--text)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=helvetica] .reference-backdrop,:root[data-theme=helvetica] .cmdk-backdrop{background:color-mix(in srgb, var(--text) 58%, transparent)}}:root[data-theme=helvetica] .reference-backdrop,:root[data-theme=helvetica] .cmdk-backdrop{-webkit-backdrop-filter:none;backdrop-filter:none}:root[data-theme=helvetica] .theme-opt{transition:background-color 70ms var(--ease-out);border-radius:0}:root[data-theme=helvetica] .theme-opt[data-active=true]{background:var(--surface-2);box-shadow:inset 4px 0 0 var(--accent)}:root[data-theme=helvetica] .pal-dot{transition:border-color 70ms var(--ease-out), box-shadow 70ms var(--ease-out);border-width:1px;border-radius:0}:root[data-theme=helvetica] .pal-dot:hover{border-color:var(--border-strong);transform:none}:root[data-theme=helvetica] .fade-in,:root[data-theme=helvetica] .theme-pop{animation:none}:root[data-theme=helvetica] .skeleton{background:var(--surface-2);border-radius:0;animation:none}:root[data-theme=helvetica] .lv-table th{text-transform:uppercase;letter-spacing:.04em}:root[data-theme=helvetica] .pb-item{color:var(--text);font-weight:700}:root[data-theme=rings]{--bg:#f6f6f2;--surface:#fff;--surface-2:#eff0e9;--text:#26312a;--text-muted:#66716a;--border:#26312a1f;--border-strong:#26312a47;--accent:#487254;--accent-bg:#e2ecdf;--mark:#fbedb9;--mark-text:#4a3b00;--danger:#b0453a;--ok:#364;--warn:#98601f;--font-sans:"SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Helvetica Neue", system-ui, sans-serif;--font-display:"SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Helvetica Neue", system-ui, sans-serif;--font-serif:"SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Helvetica Neue", system-ui, sans-serif;--font-mono:"SF Mono", ui-monospace, Menlo, monospace;--reading-size:18px;--radius:20px;--radius-sm:14px;--ease-out:cubic-bezier(.23, 1, .32, 1);--rng-pop:cubic-bezier(.34, 1.35, .5, 1);--rng-shadow:0 1px 3px #26312a0d, 0 10px 26px #26312a0f;--rng-shadow-lift:0 3px 8px #26312a12, 0 16px 34px #26312a1a;--rng-glow:0 4px 14px var(--accent)}@supports (color:color-mix(in 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50%, var(--text-muted))}}:root[data-theme=rings][data-mode=dark]{--scrollbar-thumb-hover:var(--accent)}@media (prefers-color-scheme:dark){:root[data-theme=rings]:not([data-mode=light]){--bg:#151915;--surface:#1f2620;--surface-2:#2a332b;--text:#e6ece7;--text-muted:#a2ada4;--border:#e6ece71f;--border-strong:#e6ece747;--accent:#76a282;--accent-bg:#22352a;--mark:#47411f;--mark-text:#f7edc6;--danger:#d97a6e;--ok:#80c794;--warn:#e09362;--rng-shadow:0 1px 3px #0006, 0 12px 28px #00000059;--rng-shadow-lift:0 3px 8px #00000073, 0 18px 38px #0000006b;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}:root[data-theme=rings] .sidebar{background:var(--surface-2)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=rings] .sidebar{background:color-mix(in srgb, var(--surface-2) 62%, var(--bg))}}:root[data-theme=rings] .sidebar{border-right-color:#0000}:root[data-theme=rings] .mobile-header{background:var(--surface-2)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=rings] .mobile-header{background:color-mix(in srgb, var(--surface-2) 62%, var(--bg))}}:root[data-theme=rings] .brand{letter-spacing:-.02em;font-weight:800}:root[data-theme=rings] .brand-mark{color:var(--accent)}:root[data-theme=rings] .side-search{background:var(--surface);box-shadow:var(--rng-shadow);border-color:#0000;border-radius:999px;font-weight:600}:root[data-theme=rings] .side-search:hover{color:var(--text);border-color:#0000}:root[data-theme=rings] .side-search-kbd{background:var(--surface-2);font-family:var(--font-sans);border-color:#0000;border-radius:999px;font-weight:700}:root[data-theme=rings] .side-group-title{font-family:var(--font-sans);letter-spacing:.07em;font-size:11px;font-weight:800}:root[data-theme=rings] .side-link{transition:background-color .18s var(--ease-out), color .18s var(--ease-out), box-shadow .2s var(--ease-out), transform .22s var(--rng-pop);border-radius:999px;font-weight:650}:root[data-theme=rings] .side-link:active{transform:scale(.96)}:root[data-theme=rings] .side-link[data-active=true]{background:var(--accent);color:var(--bg);box-shadow:var(--rng-glow);font-weight:700}:root[data-theme=rings] .side-link[data-active=true]:before{opacity:0}:root[data-theme=rings] .btn{box-shadow:var(--rng-shadow);transition:background-color .18s var(--ease-out), color .18s var(--ease-out), box-shadow .22s var(--ease-out), transform .22s var(--rng-pop);border-color:#0000;border-radius:999px;padding:0 20px;font-weight:700}:root[data-theme=rings] .btn:hover{box-shadow:var(--rng-shadow-lift);border-color:#0000;transform:translateY(-1px)}:root[data-theme=rings] .btn:active{transform:scale(.97)}:root[data-theme=rings] .btn-primary{background:var(--accent);color:var(--bg);box-shadow:var(--rng-glow);border-color:#0000;font-weight:800}:root[data-theme=rings] .btn-primary:hover{background:var(--accent)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=rings] .btn-primary:hover{background:color-mix(in srgb, var(--accent) 90%, var(--text))}}:root[data-theme=rings] .btn-primary:hover{box-shadow:var(--rng-glow-lift)}:root[data-theme=rings] .btn-compact{padding:0 16px}:root[data-theme=rings] .icon-btn{border-radius:50%;padding:0}:root[data-theme=rings] .input{transition:border-color .18s var(--ease-out), box-shadow .18s var(--ease-out);border-width:1.5px;border-radius:999px;padding:0 18px;font-weight:600}:root[data-theme=rings] .input:focus{box-shadow:0 0 0 4px var(--accent)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=rings] .input:focus{box-shadow:0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent)}}:root[data-theme=rings] select.input{padding-right:38px}:root[data-theme=rings] .stepper{background:var(--surface);box-shadow:var(--rng-shadow);border-color:#0000;border-radius:999px}:root[data-theme=rings] .stepper button,:root[data-theme=rings] .stepper input{font-family:var(--font-sans);background:0 0;border-color:#0000;font-weight:700}:root[data-theme=rings] .stepper button:hover:not(:disabled){background:var(--surface-2)}:root[data-theme=rings] .segmented{background:var(--surface-2);border-color:#0000;border-radius:999px;padding:3px}:root[data-theme=rings] .seg{transition:background-color .18s var(--ease-out), color .18s var(--ease-out), box-shadow .2s var(--ease-out), transform .22s var(--rng-pop);border-radius:999px;font-weight:700}:root[data-theme=rings] .seg:active{transform:scale(.95)}:root[data-theme=rings] .seg[data-active=true]{background:var(--accent);color:var(--bg);box-shadow:var(--rng-glow)}:root[data-theme=rings] .seg[data-active=true] .seg-hint{color:inherit;opacity:.78}:root[data-theme=rings] .card{box-shadow:var(--rng-shadow);transition:box-shadow .26s var(--rng-pop), transform .26s var(--rng-pop);border-color:#0000;border-radius:24px}:root[data-theme=rings] .card-hover:hover{box-shadow:var(--rng-shadow-lift);border-color:#0000;transform:translateY(-1px)}:root[data-theme=rings] .empty-panel{box-shadow:var(--rng-shadow);border-color:#0000;border-radius:24px}:root[data-theme=rings] .empty-panel-icon{border-radius:16px}:root[data-theme=rings] .command-snippet{border-color:#0000;border-radius:14px}:root[data-theme=rings] .skeleton{border-radius:14px}:root[data-theme=rings] .result-list{box-shadow:none;background:0 0;border:0;border-radius:0;gap:10px;overflow:visible}:root[data-theme=rings] .result-row{background:var(--surface);box-shadow:var(--rng-shadow);transition:background-color .18s var(--ease-out), box-shadow .22s var(--ease-out), transform .22s var(--rng-pop);border-bottom:0;border-radius:18px;padding:14px 18px}:root[data-theme=rings] .result-row:hover{background:var(--surface);box-shadow:var(--rng-shadow-lift);transform:translateY(-1px)}:root[data-theme=rings] .result-row:active{transform:scale(.99)}:root[data-theme=rings] .session-row{background:var(--surface);box-shadow:var(--rng-shadow);border-bottom:0;border-radius:18px;overflow:hidden}:root[data-theme=rings] .session-row .result-row{box-shadow:none;background:0 0;border-radius:0}:root[data-theme=rings] .session-row .result-row:hover{background:var(--surface-2);transform:none}:root[data-theme=rings] .library-item-row{border-bottom-color:var(--border);border-radius:16px}@supports (color:color-mix(in lab, red, red)){:root[data-theme=rings] .library-item-row{border-bottom-color:color-mix(in srgb, var(--border) 55%, transparent)}}:root[data-theme=rings] .library-item-row:hover{background:var(--surface-2)}:root[data-theme=rings] .library-group-header{font-family:var(--font-sans);letter-spacing:.06em;color:var(--accent);border-bottom-color:var(--border);font-weight:800}:root[data-theme=rings] .tree-row{border-radius:999px;font-weight:600}:root[data-theme=rings] .tree-row:hover{background:var(--surface-2);color:var(--text)}:root[data-theme=rings] .tree-row[data-selected=true]{background:var(--accent-bg);color:var(--accent);font-weight:700}:root[data-theme=rings] .h1{letter-spacing:-.028em;font-weight:800}:root[data-theme=rings] .h2{letter-spacing:-.02em;font-weight:800}:root[data-theme=rings] .eyebrow{font-family:var(--font-sans);letter-spacing:.07em;color:var(--accent);font-size:11px;font-weight:800}:root[data-theme=rings] .toolbar-label{font-family:var(--font-sans);letter-spacing:.06em;font-size:11px;font-weight:800}:root[data-theme=rings] .tag{background:var(--surface-2);font-family:var(--font-sans);letter-spacing:.01em;text-transform:none;border-color:#0000;padding:4px 11px;font-size:11px;font-weight:700}:root[data-theme=rings] .tag-accent{background:var(--accent-bg);color:var(--accent)}:root[data-theme=rings] .breadcrumb-link{transition:color .15s var(--ease-out);font-weight:600}[data-theme=rings] .doc-body{font-weight:500}[data-theme=rings] .doc-body h1,[data-theme=rings] .doc-body h2,[data-theme=rings] .doc-body h3,[data-theme=rings] .doc-body h4{font-weight:800}[data-theme=rings] .reader-title{letter-spacing:-.025em;font-weight:800}[data-theme=rings] mark,[data-theme=rings] .doc-body mark{border-radius:6px;padding:1px 4px}:root[data-theme=rings] .toc-link{transition:background-color .18s var(--ease-out), color .18s var(--ease-out);border-radius:999px;font-weight:600}:root[data-theme=rings] .toc-link:hover{background:var(--surface-2)}:root[data-theme=rings] .toc-node[data-active=true]>.toc-row .toc-link{background:var(--accent-bg);color:var(--accent);box-shadow:none;font-weight:700}:root[data-theme=rings] .reader-progress{background:var(--surface-2);border-radius:999px;height:6px}:root[data-theme=rings] .reader-progress>span{border-radius:999px}:root[data-theme=rings] .reference-dialog{border-color:#0000;box-shadow:0 24px 60px -14px #26312a57}:root[data-theme=rings] .reference-kicker{font-family:var(--font-sans);letter-spacing:.07em;text-transform:uppercase;font-size:11px;font-weight:800}:root[data-theme=rings] .reference-tabs button{border-color:#0000;border-radius:999px}:root[data-theme=rings] .cmdk{border-color:#0000;border-radius:24px;box-shadow:0 26px 66px -14px #26312a61}:root[data-theme=rings] .cmdk-input{font-weight:600}:root[data-theme=rings] .cmdk-row{transition:background-color .16s var(--ease-out);border-radius:16px}:root[data-theme=rings] .cmdk-row[data-sel=true]{background:var(--accent-bg);box-shadow:none}:root[data-theme=rings] .theme-pop{border-color:#0000;border-radius:22px;box-shadow:0 18px 44px -10px #26312a4d}:root[data-theme=rings] .theme-opt{border-radius:16px}:root[data-theme=rings] .theme-opt:hover{background:var(--surface-2)}:root[data-theme=rings] .theme-opt[data-active=true]{background:var(--accent-bg)}:root[data-theme=rings] .pal-dot{transition:transform .22s var(--rng-pop), border-color .16s var(--ease-out)}:root[data-theme=rings] .pal-dot:hover{transform:scale(1.14)}:root[data-theme=rings] .player-bar{background:var(--surface);box-shadow:var(--rng-shadow);border-bottom:0;border-radius:20px;padding:12px 18px;font-weight:600}:root[data-theme=rings] .navgrid .navcell{font-family:var(--font-sans);font-variant-numeric:tabular-nums;transition:background-color .16s var(--ease-out), color .16s var(--ease-out), transform .22s var(--rng-pop);border-color:#0000;border-radius:14px;font-size:12.5px;font-weight:700}:root[data-theme=rings] .navgrid .navcell:not(.answered):not(.ok):not(.bad){background:var(--surface-2)}:root[data-theme=rings] .navgrid .navcell:not(.answered):not(.ok):not(.bad):hover{background:var(--accent)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=rings] .navgrid .navcell:not(.answered):not(.ok):not(.bad):hover{background:color-mix(in srgb, var(--accent) 14%, var(--surface-2))}}:root[data-theme=rings] .navgrid .navcell:not(.answered):not(.ok):not(.bad):hover{color:var(--text)}:root[data-theme=rings] .navgrid .navcell:active{transform:scale(.92)}:root[data-theme=rings] .qv-opt{transition:border-color .18s var(--ease-out), background-color .18s var(--ease-out), transform .22s var(--rng-pop);border-width:2.5px;border-radius:18px;padding:14px 18px;font-weight:600}:root[data-theme=rings] .qv-opt:not(.chosen):not(.correct):not(.wrong){background:var(--surface-2);border-color:#0000}:root[data-theme=rings] .qv-opt:not(.chosen):not(.correct):not(.wrong):hover:not(:disabled){border-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=rings] .qv-opt:not(.chosen):not(.correct):not(.wrong):hover:not(:disabled){border-color:color-mix(in srgb, var(--accent) 45%, transparent)}}:root[data-theme=rings] .qv-opt:active:not(:disabled){transform:scale(.98)}:root[data-theme=rings] .qv-opt .qv-letter{font-family:var(--font-sans);font-size:13px;font-weight:800}:root[data-theme=rings] .qv-strike-btn{background:var(--surface-2);border-color:#0000;border-radius:999px}[data-theme=rings] .q-stem{font-weight:500}:root[data-theme=rings] .facet-check{transition:background-color .18s var(--ease-out), color .18s var(--ease-out);border-radius:16px;font-weight:600}:root[data-theme=rings] .facet-check:hover{background:var(--surface-2);color:var(--text)}:root[data-theme=rings] .facet-check.selected{background:var(--accent-bg);color:var(--text)}:root[data-theme=rings] .facet-group{border-bottom-color:var(--border)}:root[data-theme=rings] .facet-group:nth-child(odd){border-right-color:var(--border)}:root[data-theme=rings] .grouped-facets{box-shadow:var(--rng-shadow);border-color:#0000}@media (prefers-reduced-motion:reduce){:root[data-theme=rings] .btn,:root[data-theme=rings] .side-link,:root[data-theme=rings] .seg,:root[data-theme=rings] .card,:root[data-theme=rings] .result-row,:root[data-theme=rings] .pal-dot,:root[data-theme=rings] .qv-opt,:root[data-theme=rings] .navgrid .navcell{transition:background-color .14s linear,border-color .14s linear,color .14s linear,box-shadow .14s linear}:root[data-theme=rings] .btn:hover,:root[data-theme=rings] .btn:active,:root[data-theme=rings] .side-link:active,:root[data-theme=rings] .seg:active,:root[data-theme=rings] .card-hover:hover,:root[data-theme=rings] .result-row:hover,:root[data-theme=rings] .result-row:active,:root[data-theme=rings] .pal-dot:hover,:root[data-theme=rings] .qv-opt:active:not(:disabled),:root[data-theme=rings] .navgrid .navcell:active{transform:none}}:root[data-theme=rings] .lv-search{border-radius:999px}:root[data-theme=bento]{--font-sans:"Geist", Inter, -apple-system, BlinkMacSystemFont, "Helvetica Neue", system-ui, sans-serif;--font-serif:"Geist", Inter, -apple-system, BlinkMacSystemFont, "Helvetica Neue", system-ui, sans-serif;--font-display:"Geist", Inter, -apple-system, BlinkMacSystemFont, "Helvetica Neue", system-ui, sans-serif;--font-mono:"Geist Mono", "SF Mono", ui-monospace, Menlo, monospace;--reading-size:18px;--radius:13px;--radius-sm:8px;--ease-out:cubic-bezier(.23, 1, .32, 1);--bg:#f6f6f8;--surface:#fff;--surface-2:#eeeef2;--text:#1b1b24;--text-muted:#585864;--border:#e2e2e9;--border-strong:#cdcdd7;--accent:#4f59e7;--accent-bg:#e9eafc;--mark:#f7e8ce;--mark-text:#7c3d06;--danger:#dc2626;--ok:#116932;--warn:#b45309;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--scrollbar-size:6px;--scrollbar-radius:999px;--scrollbar-track:transparent;--scrollbar-thumb:var(--accent)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=bento]{--scrollbar-thumb:color-mix(in srgb, var(--accent) 40%, var(--border-strong))}}:root[data-theme=bento]{--scrollbar-thumb-hover:var(--accent)}:root[data-theme=bento][data-mode=dark]{--bg:#0e0e11;--surface:#16161b;--surface-2:#1c1c23;--text:#ececf1;--text-muted:#9d9da8;--border:#26262e;--border-strong:#34343e;--accent:#7c86ff;--accent-bg:#23253c;--mark:#382f1c;--mark-text:#fbbf24;--danger:#f87171;--ok:#4ade80;--warn:#fbbf24;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}@supports (color:color-mix(in lab, red, red)){:root[data-theme=bento][data-mode=dark]{--scrollbar-thumb:color-mix(in srgb, var(--accent) 40%, var(--border-strong))}}:root[data-theme=bento][data-mode=dark]{--scrollbar-size:6px;--scrollbar-radius:999px;--scrollbar-track:transparent;--scrollbar-thumb:var(--accent)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=bento][data-mode=dark]{--scrollbar-thumb:color-mix(in srgb, var(--accent) 40%, var(--border-strong))}}:root[data-theme=bento][data-mode=dark]{--scrollbar-thumb-hover:var(--accent)}@media (prefers-color-scheme:dark){:root[data-theme=bento]:not([data-mode=light]){--bg:#0e0e11;--surface:#16161b;--surface-2:#1c1c23;--text:#ececf1;--text-muted:#9d9da8;--border:#26262e;--border-strong:#34343e;--accent:#7c86ff;--accent-bg:#23253c;--mark:#382f1c;--mark-text:#fbbf24;--danger:#f87171;--ok:#4ade80;--warn:#fbbf24;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}:root[data-theme=bento] .sidebar{background:var(--bg);border-right:1px solid var(--border)}:root[data-theme=bento] .mobile-header{background:var(--bg)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=bento] .mobile-header{background:color-mix(in srgb, var(--bg) 86%, transparent)}}:root[data-theme=bento] .mobile-header{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}:root[data-theme=bento] .brand{letter-spacing:-.015em;font-weight:600}:root[data-theme=bento] .brand-mark{color:var(--accent)}:root[data-theme=bento] .eyebrow,:root[data-theme=bento] .toolbar-label,:root[data-theme=bento] .side-group-title,:root[data-theme=bento] .cmdk-group,:root[data-theme=bento] .library-group-header{font-family:var(--font-sans);letter-spacing:.07em;text-transform:uppercase;color:var(--text-muted);font-size:11px;font-weight:500;line-height:1.3}:root[data-theme=bento] .side-link{border-radius:var(--radius-sm);transition:color .15s var(--ease-out), background-color .15s var(--ease-out), box-shadow .15s var(--ease-out), transform .12s var(--ease-out);font-weight:500}:root[data-theme=bento] .side-link[data-active=true]{background:var(--surface);color:var(--text);box-shadow:inset 0 0 0 1px var(--border);font-weight:600}:root[data-theme=bento] .side-link[data-active=true]:before{width:2px;top:10px;bottom:10px;left:-1px}:root[data-theme=bento] .side-search{border-radius:var(--radius-sm);background:var(--surface);transition:color .15s var(--ease-out), border-color .15s var(--ease-out)}:root[data-theme=bento] .side-search:hover{border-color:var(--border-strong)}:root[data-theme=bento] .side-search-kbd{background:var(--surface-2);font-family:var(--font-mono);border-radius:5px;font-size:10.5px}:root[data-theme=bento] .btn{border-radius:var(--radius-sm);transition:background-color .15s var(--ease-out), border-color .15s var(--ease-out), color .15s var(--ease-out), box-shadow .16s var(--ease-out), transform .14s var(--ease-out);font-weight:500}:root[data-theme=bento] .btn:hover{background:var(--surface-2);border-color:var(--border-strong)}:root[data-theme=bento] .btn-primary{background:var(--accent);border-color:var(--accent);color:var(--bg);box-shadow:0 2px 14px var(--accent);font-weight:600}@supports (color:color-mix(in lab, red, red)){:root[data-theme=bento] .btn-primary{box-shadow:0 2px 14px color-mix(in srgb, var(--accent) 26%, transparent)}}:root[data-theme=bento] .btn-primary:hover{background:var(--accent);border-color:var(--accent);box-shadow:0 5px 20px var(--accent)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=bento] .btn-primary:hover{box-shadow:0 5px 20px color-mix(in srgb, var(--accent) 38%, transparent)}}:root[data-theme=bento] .btn-primary:hover{transform:translateY(-1px)}:root[data-theme=bento] .btn-primary:active{transform:translateY(0)scale(.98)}:root[data-theme=bento] .icon-btn{border-radius:var(--radius-sm)}:root[data-theme=bento] .input{border-radius:var(--radius-sm);transition:border-color .15s var(--ease-out), box-shadow .15s var(--ease-out)}:root[data-theme=bento] .input:focus{box-shadow:0 0 0 3px var(--accent)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=bento] .input:focus{box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent)}}:root[data-theme=bento] .stepper{border-radius:var(--radius-sm)}:root[data-theme=bento] .stepper input{font-family:var(--font-mono)}:root[data-theme=bento] .segmented{border-radius:10px}:root[data-theme=bento] .seg{transition:color .15s var(--ease-out), background-color .15s var(--ease-out), box-shadow .15s var(--ease-out);border-radius:7px}:root[data-theme=bento] .seg[data-active=true]{background:var(--accent-bg);color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=bento] .seg[data-active=true]{box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--accent) 32%, transparent)}}:root[data-theme=bento] .seg[data-active=true]{font-weight:600}:root[data-theme=bento] .card,:root[data-theme=bento] .empty-panel,:root[data-theme=bento] .grouped-facets{border:1px solid var(--border);border-radius:var(--radius)}:root[data-theme=bento] .card{transition:border-color .16s var(--ease-out), background-color .16s var(--ease-out), transform .16s var(--ease-out)}:root[data-theme=bento] .card-hover:hover{border-color:var(--border-strong);box-shadow:none;transform:translateY(-1px)}:root[data-theme=bento] .empty-panel-icon{border-radius:10px}:root[data-theme=bento] .command-snippet{border-radius:var(--radius-sm);font-family:var(--font-mono)}:root[data-theme=bento] .skeleton{border-radius:var(--radius-sm)}:root[data-theme=bento] .result-row,:root[data-theme=bento] .row,:root[data-theme=bento] .library-item-row,:root[data-theme=bento] .facet-check{transition:background-color .15s var(--ease-out), color .15s var(--ease-out)}:root[data-theme=bento] .tree-row,:root[data-theme=bento] .theme-opt{border-radius:var(--radius-sm);transition:background-color .15s var(--ease-out), color .15s var(--ease-out)}:root[data-theme=bento] .facet-check{border-radius:var(--radius-sm)}:root[data-theme=bento] .facet-check.selected{background:var(--accent-bg);box-shadow:inset 0 0 0 1px var(--accent)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=bento] .facet-check.selected{box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--accent) 28%, transparent)}}:root[data-theme=bento] .tree-row[data-selected=true]{background:var(--accent-bg);color:var(--accent)}:root[data-theme=bento] .library-item-row{border-bottom-color:var(--border)}:root[data-theme=bento] .tag{font-family:var(--font-mono);letter-spacing:.04em;border-radius:6px;font-size:10.5px;font-weight:500}:root[data-theme=bento] .tag-accent{background:var(--accent-bg);color:var(--accent);border-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=bento] .tag-accent{border-color:color-mix(in srgb, var(--accent) 30%, transparent)}}:root[data-theme=bento] kbd{background:var(--surface-2);border-bottom-width:1px;border-radius:5px;font-size:10.5px}:root[data-theme=bento] .h1{letter-spacing:-.03em;font-weight:600}:root[data-theme=bento] .h2,:root[data-theme=bento] .reader-title{letter-spacing:-.022em;font-weight:600}:root[data-theme=bento] .breadcrumb-link{transition:color .14s var(--ease-out)}[data-theme=bento] .doc-body h1,[data-theme=bento] .doc-body h2,[data-theme=bento] .doc-body h3{letter-spacing:-.02em;font-weight:600}[data-theme=bento] .doc-body h2{color:var(--accent)}[data-theme=bento] .doc-body img{border-radius:10px}:root[data-theme=bento] .reader-progress{background:var(--surface-2);border-radius:3px;height:4px}:root[data-theme=bento] .reader-progress>span{border-radius:3px}:root[data-theme=bento] .toc-link{border-radius:var(--radius-sm);transition:color .15s var(--ease-out), background-color .15s var(--ease-out), box-shadow .15s var(--ease-out)}:root[data-theme=bento] .toc-node[data-active=true]>.toc-row .toc-link{background:var(--surface-2);color:var(--accent);box-shadow:inset 0 0 0 1px var(--border);font-weight:600}:root[data-theme=bento] .player-bar{border-bottom:1px solid var(--border)}:root[data-theme=bento] .navcell{transition:border-color .14s var(--ease-out), background-color .14s var(--ease-out), color .14s var(--ease-out);border-radius:6px;font-size:11px;font-weight:500}:root[data-theme=bento] .navcell:hover{border-color:var(--border-strong)}:root[data-theme=bento] .navcell.answered{background:var(--accent-bg);color:var(--accent);border-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=bento] .navcell.answered{border-color:color-mix(in srgb, var(--accent) 26%, transparent)}}:root[data-theme=bento] .navcell.ok{border-color:var(--ok)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=bento] .navcell.ok{border-color:color-mix(in srgb, var(--ok) 30%, transparent)}}:root[data-theme=bento] .navcell.bad{border-color:var(--danger)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=bento] .navcell.bad{border-color:color-mix(in srgb, var(--danger) 30%, transparent)}}:root[data-theme=bento] .navcell.current{background:var(--accent);border-color:var(--accent);color:var(--bg);outline:none;font-weight:600}:root[data-theme=bento] .qv-opt{transition:border-color .15s var(--ease-out), background-color .15s var(--ease-out);border-radius:10px}:root[data-theme=bento] .qv-opt:hover:not(:disabled){background:var(--surface-2);border-color:var(--border-strong)}:root[data-theme=bento] .qv-letter{border:1px solid var(--border);border-radius:5px;width:auto;padding:2px 7px;font-size:11px;font-weight:600;line-height:1.4}:root[data-theme=bento] .qv-opt.chosen{border-color:var(--accent);background:var(--accent-bg)}:root[data-theme=bento] .qv-opt.chosen .qv-letter{border-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=bento] .qv-opt.chosen .qv-letter{border-color:color-mix(in srgb, var(--accent) 55%, transparent)}}:root[data-theme=bento] .qv-opt.chosen .qv-letter{color:var(--accent)}:root[data-theme=bento] .qv-opt.correct{border-color:var(--ok);background:var(--ok)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=bento] .qv-opt.correct{background:color-mix(in srgb, var(--ok) 9%, transparent)}}:root[data-theme=bento] .qv-opt.wrong{border-color:var(--danger);background:var(--danger)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=bento] .qv-opt.wrong{background:color-mix(in srgb, var(--danger) 9%, transparent)}}:root[data-theme=bento] .qv-opt.correct .qv-letter{border-color:var(--ok)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=bento] .qv-opt.correct .qv-letter{border-color:color-mix(in srgb, var(--ok) 55%, transparent)}}:root[data-theme=bento] .qv-opt.correct .qv-letter{color:var(--ok)}:root[data-theme=bento] .qv-opt.wrong .qv-letter{border-color:var(--danger)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=bento] .qv-opt.wrong .qv-letter{border-color:color-mix(in srgb, var(--danger) 55%, transparent)}}:root[data-theme=bento] .qv-opt.wrong .qv-letter{color:var(--danger)}:root[data-theme=bento] .qv-strike-btn{border-radius:var(--radius-sm);transition:color .15s var(--ease-out), border-color .15s var(--ease-out)}:root[data-theme=bento] .qv-dist-bar{border-radius:3px}[data-theme=bento] .q-stem{letter-spacing:-.005em}:root[data-theme=bento] .cmdk,:root[data-theme=bento] .reference-dialog,:root[data-theme=bento] .theme-pop{border-radius:var(--radius);border-color:var(--border)}:root[data-theme=bento] .cmdk-row{border-radius:var(--radius-sm);transition:background-color .15s var(--ease-out)}:root[data-theme=bento] .cmdk-row[data-sel=true]{background:var(--accent-bg);box-shadow:inset 0 0 0 1px var(--accent)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=bento] .cmdk-row[data-sel=true]{box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--accent) 26%, transparent)}}:root[data-theme=bento] .cmdk-ctx{font-family:var(--font-mono)}:root[data-theme=bento] .theme-opt[data-active=true]{background:var(--accent-bg)}:root[data-theme=bento] .theme-swatch{border-radius:7px}:root[data-theme=bento] .pal-dot{transition:transform .14s var(--ease-out), border-color .14s var(--ease-out), box-shadow .14s var(--ease-out)}@media (prefers-reduced-motion:reduce){:root[data-theme=bento] .card-hover:hover,:root[data-theme=bento] .btn-primary:hover,:root[data-theme=bento] .btn-primary:active{transform:none}:root[data-theme=bento] .card,:root[data-theme=bento] .btn,:root[data-theme=bento] .side-link{transition:background-color .15s var(--ease-out), border-color .15s var(--ease-out), color .15s var(--ease-out), box-shadow .15s var(--ease-out)}}:root[data-theme=arcade]{--bg:#fdf6ec;--surface:#fff;--surface-2:#f6eddd;--text:#241f31;--text-muted:#6b6478;--border:#241f31;--border-strong:#241f31;--accent:#ce1355;--accent-bg:#ffe3ea;--mark:#ffe08a;--mark-text:#4a3300;--danger:#d02b4e;--ok:#016e42;--warn:#97640a;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--font-sans:-apple-system, BlinkMacSystemFont, "Helvetica Neue", "Segoe UI", system-ui, sans-serif;--font-serif:-apple-system, BlinkMacSystemFont, "Helvetica Neue", "Segoe UI", system-ui, sans-serif;--font-display:-apple-system, BlinkMacSystemFont, "Helvetica Neue", "Segoe UI", system-ui, sans-serif;--font-mono:"SF Mono", "JetBrains Mono", ui-monospace, Menlo, monospace;--reading-size:16px;--radius:16px;--radius-sm:12px;--ease-out:cubic-bezier(.34, 1.56, .5, 1);--rule:#eee5d6;--arc-on-accent:#fff;--scrollbar-size:9px;--scrollbar-radius:999px;--scrollbar-track:#f6eddd;--scrollbar-thumb:#241f31;--scrollbar-thumb-hover:#ce1355}:root[data-theme=arcade][data-mode=dark]{--bg:#111110;--surface:#1b1b1a;--surface-2:#252524;--text:#f0eeea;--text-muted:#8e8c87;--border:#000;--border-strong:#000;--accent:#ff6d92;--accent-bg:#2c141c;--mark:#3a3008;--mark-text:#f3d98a;--danger:#ff7b93;--ok:#3dcf8a;--warn:#e8b84a;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--rule:#2e2e2c;--arc-on-accent:#111110;--scrollbar-size:9px;--scrollbar-radius:999px;--scrollbar-track:#252524;--scrollbar-thumb:#5c5c5a;--scrollbar-thumb-hover:#ff6d92}@media (prefers-color-scheme:dark){:root[data-theme=arcade]:not([data-mode=light]){--bg:#111110;--surface:#1b1b1a;--surface-2:#252524;--text:#f0eeea;--text-muted:#8e8c87;--border:#000;--border-strong:#000;--accent:#ff6d92;--accent-bg:#2c141c;--mark:#3a3008;--mark-text:#f3d98a;--danger:#ff7b93;--ok:#3dcf8a;--warn:#e8b84a;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--rule:#2e2e2c;--arc-on-accent:#111110;--scrollbar-size:9px;--scrollbar-radius:999px;--scrollbar-track:#252524;--scrollbar-thumb:#5c5c5a;--scrollbar-thumb-hover:#ff6d92}}:root[data-theme=arcade] .sidebar{border-right-width:2.5px}:root[data-theme=arcade] .mobile-header{border-bottom-width:2.5px}:root[data-theme=arcade] .side-link{border-radius:14px;font-weight:700}:root[data-theme=arcade] .side-link[data-active=true]{background:var(--text);color:var(--surface);box-shadow:inset 0 0 0 2px var(--border), 2px 2px 0 var(--border)}:root[data-theme=arcade] .side-group-title{font-family:var(--font-sans);letter-spacing:.08em;font-size:11px;font-weight:800}:root[data-theme=arcade] .side-search{box-shadow:2px 2px 0 var(--border);border-width:2px;border-radius:14px;font-weight:700}:root[data-theme=arcade] .side-search-kbd{border-width:2px;border-color:var(--border);font-family:var(--font-sans);border-radius:8px;font-weight:800}:root[data-theme=arcade] .brand{letter-spacing:-.02em;font-weight:900}:root[data-theme=arcade] .brand-mark{transform:rotate(-5deg)}:root[data-theme=arcade] .btn{border-width:2.5px;border-color:var(--border);box-shadow:3px 3px 0 var(--border);transition:transform .2s var(--ease-out), box-shadow .2s var(--ease-out), background-color .14s, border-color .14s;border-radius:14px;font-weight:800}:root[data-theme=arcade] .btn:hover{border-color:var(--border);box-shadow:4px 4px 0 var(--border);transform:translate(-1px,-1px)}:root[data-theme=arcade] .btn:active{box-shadow:1px 1px 0 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var(--ease-out), box-shadow .22s var(--ease-out), border-color .14s;border-radius:18px}:root[data-theme=arcade] .card-hover:hover{border-color:var(--border);box-shadow:5px 5px 0 var(--border);transform:translate(-1px,-1px)}:root[data-theme=arcade] .empty-panel{border-width:2.5px;border-color:var(--border);box-shadow:4px 4px 0 var(--border);border-radius:18px}:root[data-theme=arcade] .empty-panel-icon{border:2px solid var(--border);color:var(--text);border-radius:14px}:root[data-theme=arcade] .command-snippet{border-width:2px;border-color:var(--rule);border-radius:12px;font-weight:600}:root[data-theme=arcade] .skeleton{border-radius:10px}:root[data-theme=arcade] .result-row{border-bottom-width:2px;border-radius:12px;font-weight:600}:root[data-theme=arcade] .library-item-row{border-bottom-width:2px}:root[data-theme=arcade] .library-group-header{border-bottom-width:2.5px;border-bottom-color:var(--border);letter-spacing:.06em;font-weight:900}:root[data-theme=arcade] .tree-row{border-radius:12px;font-weight:600}:root[data-theme=arcade] .tree-row[data-selected=true]{box-shadow:inset 0 0 0 2px var(--border);font-weight:800}:root[data-theme=arcade] .facet-group{border-bottom-width:2px}:root[data-theme=arcade] .facet-group:nth-child(odd){border-right-width:2px}:root[data-theme=arcade] .facet-check{transition:background-color .15s, color .15s, box-shadow .2s var(--ease-out);border-radius:12px;font-weight:600}:root[data-theme=arcade] .facet-check.selected{box-shadow:inset 0 0 0 2px var(--border)}:root[data-theme=arcade] .toolbar .input{box-shadow:2px 2px 0 var(--border)}:root[data-theme=arcade] .h1{letter-spacing:-.035em;font-weight:800}:root[data-theme=arcade] .h2{letter-spacing:-.025em;font-weight:800}:root[data-theme=arcade] .eyebrow{font-family:var(--font-sans);letter-spacing:.1em;color:var(--text);font-size:11px;font-weight:800}:root[data-theme=arcade] .tag{border-width:2px;border-color:var(--border);font-family:var(--font-sans);letter-spacing:.04em;color:var(--text);box-shadow:2px 2px 0 var(--border);font-size:10.5px;font-weight:800}:root[data-theme=arcade] .tag-accent{background:var(--accent-bg);border-color:var(--border);color:var(--text)}:root[data-theme=arcade] .breadcrumb-link{font-weight:700}[data-theme=arcade] .doc-body{font-weight:500}[data-theme=arcade] .doc-body h1,[data-theme=arcade] .doc-body h2,[data-theme=arcade] .doc-body h3{letter-spacing:-.02em;font-weight:800}[data-theme=arcade] .doc-body :where(th,td){border-color:var(--rule)}:root[data-theme=arcade] .reader-title{letter-spacing:-.03em;font-weight:900}:root[data-theme=arcade] .toc-link{border-radius:12px;font-weight:600}:root[data-theme=arcade] .toc-node[data-active=true]>.toc-row .toc-link{box-shadow:inset 0 0 0 2px var(--border);font-weight:800}:root[data-theme=arcade] .reader-progress{border:2.5px solid var(--border);background:var(--surface);border-radius:999px;height:10px}:root[data-theme=arcade] .reader-progress>span{border-radius:999px}:root[data-theme=arcade] .player-bar{border-bottom-width:2px}:root[data-theme=arcade] .q-stem{font-weight:500}:root[data-theme=arcade] .qv-opt{border-width:2.5px;border-color:var(--border);box-shadow:3px 3px 0 var(--border);transition:transform .2s var(--ease-out), box-shadow .2s var(--ease-out), background-color .14s, border-color .14s;border-radius:14px;font-weight:600}:root[data-theme=arcade] .qv-opt:hover:not(:disabled){border-color:var(--border);box-shadow:4px 4px 0 var(--border);transform:translate(-1px,-1px)}:root[data-theme=arcade] .qv-opt:active:not(:disabled){box-shadow:1px 1px 0 var(--border);transform:translate(2px,2px)}:root[data-theme=arcade] .qv-opt.chosen,:root[data-theme=arcade] .qv-opt.correct,:root[data-theme=arcade] .qv-opt.wrong{border-color:var(--border)}:root[data-theme=arcade] .qv-opt.correct{background:var(--ok)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=arcade] .qv-opt.correct{background:color-mix(in srgb, var(--ok) 20%, var(--surface))}}:root[data-theme=arcade] .qv-opt.wrong{background:var(--danger)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=arcade] .qv-opt.wrong{background:color-mix(in srgb, var(--danger) 20%, var(--surface))}}:root[data-theme=arcade] .navgrid button{border-width:2px;border-color:var(--border);font-family:var(--font-sans);box-shadow:2px 2px 0 var(--border);transition:transform .18s var(--ease-out), box-shadow .18s var(--ease-out), background-color .14s, color .14s;border-radius:12px;font-weight:800}:root[data-theme=arcade] .navgrid button:hover{border-color:var(--border);box-shadow:3px 3px 0 var(--border);transform:translate(-1px,-1px)}:root[data-theme=arcade] .navgrid button:active{box-shadow:1px 1px 0 var(--border);transform:translate(2px,2px)}:root[data-theme=arcade] .navgrid .navcell.answered,:root[data-theme=arcade] .navgrid 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.btn:active,:root[data-theme=arcade] .card-hover:hover,:root[data-theme=arcade] .qv-opt:hover:not(:disabled),:root[data-theme=arcade] .qv-opt:active:not(:disabled),:root[data-theme=arcade] .navgrid button:hover,:root[data-theme=arcade] .navgrid button:active{transform:none}:root[data-theme=arcade] .btn,:root[data-theme=arcade] .card,:root[data-theme=arcade] .qv-opt,:root[data-theme=arcade] .navgrid button,:root[data-theme=arcade] .facet-check{transition:none}}:root[data-theme=arcade] .lv-table th{font-weight:800}:root[data-theme=ivory]{--bg:#faf8f4;--surface:#fff;--surface-2:#f3f0ea;--text:#171512;--text-muted:#6e6a63;--border:#1715121a;--border-strong:#17151233;--accent:#8f5c04;--accent-bg:#f4ead7;--mark:#f0d9ae;--mark-text:#5c4700;--danger:#a03d2e;--ok:#2f6b45;--warn:#8a5a00;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--scrollbar-size:7px;--scrollbar-radius:999px;--scrollbar-track:var(--accent)}@supports (color:color-mix(in lab, red, 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.qv-opt:active:not(:disabled){transform:scale(.99)}:root[data-theme=ivory] .qv-opt.chosen{border-color:var(--text);background:var(--text)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=ivory] .qv-opt.chosen{background:color-mix(in srgb, var(--text) 4%, transparent)}}:root[data-theme=ivory] .qv-opt.correct{border-color:var(--ok)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=ivory] .qv-opt.correct{border-color:color-mix(in srgb, var(--ok) 40%, transparent)}}:root[data-theme=ivory] .qv-opt.correct{background:var(--ok)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=ivory] .qv-opt.correct{background:color-mix(in srgb, var(--ok) 10%, var(--surface))}}:root[data-theme=ivory] .qv-opt.wrong{border-color:var(--danger)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=ivory] .qv-opt.wrong{border-color:color-mix(in srgb, var(--danger) 40%, transparent)}}:root[data-theme=ivory] .qv-opt.wrong{background:var(--danger)}@supports 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.qv-opt{transition:none}}:root[data-theme=exam]{--bg:#fff;--surface:#fff;--surface-2:#ececec;--text:#000;--text-muted:#444;--border:#c9c9c9;--border-strong:#8f8f8f;--accent:#004976;--accent-bg:#d9e8f4;--mark:#ff0;--mark-text:#000;--danger:#c22a1e;--ok:#1f7a3d;--warn:#8a5a00;--font-sans:Tahoma, Verdana, "Segoe UI", Geneva, sans-serif;--font-serif:Tahoma, Verdana, "Segoe UI", Geneva, sans-serif;--font-display:Tahoma, Verdana, "Segoe UI", Geneva, sans-serif;--font-mono:"Courier New", ui-monospace, monospace;--reading-size:15px;--radius:4px;--radius-sm:3px;--ease-out:linear;--exam-chrome:#004976;--exam-chrome-deep:#003a5e;--exam-chrome-text:#fff;--exam-note-bg:#f0efe1;--exam-note-border:#8f8f8f;--exam-panel:#d6dcec;--exam-row:#d3d3d3;--lightningcss-light:initial;--lightningcss-dark: 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.eyebrow{text-transform:none;letter-spacing:0;color:var(--text);font-weight:700}:root[data-theme=exam] .h1,:root[data-theme=exam] .h2{letter-spacing:0;font-weight:700}:root[data-theme=exam] .reference-dialog{border:1px solid var(--exam-chrome);background:var(--surface);border-radius:0;box-shadow:0 10px 34px #0006}:root[data-theme=exam] .reference-dialog-head{background:linear-gradient(#4c86bc,#2d629b)}:root[data-theme=exam] .reference-dialog-head h2{color:#fff}:root[data-theme=exam] .reference-kicker{color:#d9e8f5}:root[data-theme=exam] .player-bar{background:var(--exam-chrome);border-bottom:0;border-radius:0;margin-bottom:20px;padding:8px 12px}:root[data-theme=exam] .player-bar .mono,:root[data-theme=exam] .player-bar .muted{color:#dbe4f0;font-family:var(--font-sans)}:root[data-theme=exam] .pb-item{color:#fff;border:1px solid #ffffffd9;border-radius:2px;padding:4px 10px;font-weight:700;display:inline-block}:root[data-theme=exam] .pb-meta{margin-left:4px}:root[data-theme=exam] .player-timer{background:var(--surface);border:1px solid #ffffffd9;border-radius:2px;padding:4px 10px;font-weight:700;font-family:var(--font-sans)!important}:root[data-theme=exam] .player-timer .pt-ico{display:none}:root[data-theme=exam] .player-timer .pt-label{display:inline}:root[data-theme=exam] .player-bar .btn{color:#10233c;background:#fff;border-color:#fff;font-weight:700}:root[data-theme=exam] .player-bar .btn:hover{background:#e8eef6}:root[data-theme=exam] .player-bar .btn:before{content:"✕ ";color:#d21f1f;font-weight:700}:root[data-theme=exam] .q-stem{font-size:15px;line-height:1.55}:root[data-theme=exam] .q-stem mark{background:var(--mark);color:var(--mark-text);border-radius:0;padding:0}:root[data-theme=exam] .qv-options{border:1px solid #7c93b5;border-radius:0;gap:4px;width:fit-content;min-width:min(320px,100%);max-width:100%;padding:8px 12px 8px 6px}:root[data-theme=exam] .qv-opt{border-radius:var(--radius-sm);background:0 0;border-color:#0000;padding:4px 8px;font-size:15px;transition:none}:root[data-theme=exam] .qv-opt:hover:not(:disabled){background:var(--accent-bg);border-color:#0000}:root[data-theme=exam] .qv-letter{width:30px;font-family:var(--font-sans);color:var(--text);align-items:center;font-size:14px;font-weight:400;display:inline-flex}:root[data-theme=exam] .qv-letter:before{content:"";border:1px solid var(--border-strong);background:var(--surface);border-radius:50%;flex-shrink:0;width:13px;height:13px;margin-right:7px;display:inline-block}:root[data-theme=exam] .qv-letter:after{content:"."}:root[data-theme=exam] .qv-opt.chosen{background:0 0;border-color:#0000}:root[data-theme=exam] .qv-opt.chosen .qv-letter:before{background:radial-gradient(circle, var(--text) 0 3.5px, var(--surface) 4px)}:root[data-theme=exam] .qv-opt.correct{background:var(--ok)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=exam] .qv-opt.correct{background:color-mix(in srgb, var(--ok) 14%, transparent)}}:root[data-theme=exam] .qv-opt.correct{border-color:#0000}:root[data-theme=exam] .qv-opt.wrong{background:var(--danger)}@supports (color:color-mix(in lab, red, red)){:root[data-theme=exam] .qv-opt.wrong{background:color-mix(in srgb, var(--danger) 12%, transparent)}}:root[data-theme=exam] .qv-opt.wrong{border-color:#0000}:root[data-theme=exam] .qv-opt.struck .qv-letter{opacity:.5;text-decoration:line-through}:root[data-theme=exam] .qv-strike-btn,:root[data-theme=exam] .qv-m-strike{width:30px;color:var(--text-muted);background:0 0;border:0;font-size:0}:root[data-theme=exam] .qv-strike-btn:after,:root[data-theme=exam] .qv-m-strike:after{content:"ab";font-size:12.5px;font-family:var(--font-sans);text-decoration:line-through}:root[data-theme=exam] .qv-strike-btn:hover,:root[data-theme=exam] .qv-m-strike:hover{color:var(--text)}:root[data-theme=exam] .player-side .eyebrow{text-align:center}:root[data-theme=exam] .player-side .navgrid{border:1px solid 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fade-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.fade-in,mark.qb-highlight,.skeleton{animation:none}.sidebar,.scrim,.side-link,.toc-link,.toc-disclosure,.toc-disclosure svg{transition:none}}.skeleton{background:linear-gradient(90deg, var(--surface-2), var(--surface), var(--surface-2));border-radius:var(--radius-sm);background-size:200% 100%;animation:1.3s infinite shimmer}@keyframes shimmer{to{background-position:-200% 0}}.side-search{width:100%;font:inherit;cursor:pointer}.side-search-key{border:1px solid var(--border);background:var(--surface-2);color:var(--text-muted);font:600 10px/1.6 var(--font-mono);border-radius:4px;margin-left:auto;padding:1px 5px}.app[data-collapsed=true] .side-search-key{display:none}.cmdk-backdrop{z-index:var(--z-overlay);background:var(--text);justify-content:center;align-items:flex-start;padding:12vh 20px 20px;display:flex;position:fixed;inset:0}@supports (color:color-mix(in lab, red, red)){.cmdk-backdrop{background:color-mix(in srgb, var(--text) 30%, transparent)}}.cmdk-backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);animation:fade-in .13s var(--ease-out) both}.cmdk{border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--surface);width:min(620px,100%);max-height:min(560px,100dvh - 16vh);color:var(--text);box-shadow:0 24px 70px -12px var(--text);flex-direction:column;display:flex;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.cmdk{box-shadow:0 24px 70px -12px color-mix(in srgb, var(--text) 40%, transparent)}}.cmdk-input-row{border-bottom:1px solid var(--rule);align-items:center;gap:11px;padding:14px 16px;display:flex}.cmdk-input{min-width:0;color:var(--text);font:400 16px/1.4 var(--font-sans);letter-spacing:-.01em;background:0 0;border:0;outline:none;flex:1}.cmdk-input::placeholder{color:var(--text-muted)}.cmdk-input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.cmdk-esc{flex-shrink:0}.cmdk-list{scrollbar-width:thin;padding:6px 0 8px;overflow-y:auto}.cmdk-group{font:600 10px/1 var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);padding:12px 16px 5px}.cmdk-row{border-radius:var(--radius-sm);width:calc(100% - 12px);color:var(--text);text-align:left;cursor:pointer;background:0 0;border:0;align-items:center;gap:11px;margin:0 6px;padding:8px 10px;font-size:14px;display:flex}.cmdk-row[data-sel=true]{background:var(--accent-bg);box-shadow:inset 2px 0 0 var(--accent)}.cmdk-title{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.cmdk-crumb{color:var(--text-muted);font-weight:400}.cmdk-ctx{text-overflow:ellipsis;white-space:nowrap;max-width:40%;font:11.5px/1 var(--font-mono);color:var(--text-muted);flex-shrink:0;overflow:hidden}.cmdk-empty{text-align:center;color:var(--text-muted);padding:30px 16px;font-size:13.5px}.cmdk-foot{border-top:1px solid var(--rule);color:var(--text-muted);gap:16px;padding:9px 16px;font-size:11.5px;display:flex}.cmdk-foot span{align-items:center;gap:5px;display:inline-flex}.cmdk-foot kbd{padding:1px 5px}.side-search-kbd{font:10.5px/1 var(--font-mono);color:var(--text-muted);border:1px solid var(--border);border-radius:4px;flex-shrink:0;margin-left:auto;padding:3px 5px}[data-collapsed=true] .side-search-kbd{display:none}@media (max-width:640px){.cmdk-backdrop{padding:8vh 12px calc(12px + env(safe-area-inset-bottom))}.cmdk-foot{display:none}.cmdk-row{min-height:44px}}@media (prefers-reduced-motion:reduce){.cmdk-backdrop{animation:none}}:root[data-palette=slate]{--pal-accent-light:#3567a4;--pal-accent-bg-light:#e3ecf6;--pal-accent-dark:#6ea8e8;--pal-accent-bg-dark:#16293d}:root[data-palette=forest]{--pal-accent-light:#466f52;--pal-accent-bg-light:#e2ecdf;--pal-accent-dark:#7fb08a;--pal-accent-bg-dark:#182b1f}:root[data-palette=ember]{--pal-accent-light:#a24e2c;--pal-accent-bg-light:#f6e4da;--pal-accent-dark:#e08a5f;--pal-accent-bg-dark:#332014}:root[data-palette=berry]{--pal-accent-light:#a54375;--pal-accent-bg-light:#f4e2ec;--pal-accent-dark:#d97bab;--pal-accent-bg-dark:#2f1a26}:root[data-palette]{--pal-accent:var(--pal-accent-light);--pal-accent-bg:var(--pal-accent-bg-light)}:root[data-palette][data-mode=dark]{--pal-accent:var(--pal-accent-dark);--pal-accent-bg:var(--pal-accent-bg-dark)}@media (prefers-color-scheme:dark){:root[data-palette]:not([data-mode=light]){--pal-accent:var(--pal-accent-dark);--pal-accent-bg:var(--pal-accent-bg-dark)}}:root[data-palette]:not([data-theme=exam]){--accent:var(--pal-accent)!important;--accent-bg:var(--pal-accent-bg)!important}.palette-row{align-items:center;gap:8px;display:flex}.pal-dot{cursor:pointer;border:2px solid var(--border);width:22px;height:22px;transition:transform .14s var(--ease-out), border-color .14s var(--ease-out);border-radius:50%;padding:0}.pal-dot:hover{transform:scale(1.1)}.pal-dot[data-active=true]{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-bg)}.pal-dot:disabled{opacity:.35;cursor:default;transform:none}.pal-fixed-note{color:var(--text-muted);font-size:11px}.session-row-link{align-items:center;gap:12px;min-width:0;font-size:12.5px;display:flex}.session-row-bank{text-overflow:ellipsis;white-space:nowrap;max-width:380px;font-weight:550;overflow:hidden}.session-row[data-stale=true] .session-row-link h3,.session-row[data-stale=true] .session-row-bank{color:var(--text-muted)}.session-row[data-stale=true] .session-when{color:var(--warn)}.session-when{white-space:nowrap;font-size:11.5px}.session-row-link>svg{width:15px;height:15px;color:var(--text-muted);flex-shrink:0}.session-row-link>strong,.session-row-link>.tag{flex-shrink:0}.session-row-bar{background:var(--surface-2);border-radius:99px;flex-shrink:0;width:56px;height:5px;overflow:hidden}.session-row-bar>span{background:var(--accent);height:100%;display:block}.continue-hero{justify-content:space-between;align-items:center;gap:24px;padding:20px 18px;display:flex}.continue-hero-copy{flex:1;min-width:0}.continue-hero-tags{flex-wrap:wrap;gap:6px;display:flex}.continue-hero h2{text-overflow:ellipsis;white-space:nowrap;margin:10px 0 4px;font-size:18px;overflow:hidden}.continue-hero p{color:var(--text-muted);margin:0;font-size:13px}.continue-hero-actions{flex-shrink:0;align-items:center;gap:8px;display:flex}.continue-hero-actions .btn svg{width:16px;height:16px}.continue-hero-discard{min-height:32px;color:var(--text-muted);padding:4px 10px;font-size:11.5px}.continue-hero-discard:hover{border-color:var(--danger)}@supports (color:color-mix(in lab, red, red)){.continue-hero-discard:hover{border-color:color-mix(in srgb, var(--danger) 50%, var(--border))}}.continue-hero-discard:hover{color:var(--danger)}.tag-ready{background:var(--accent-bg);color:var(--accent);border-color:#0000}.tag-stale{color:var(--warn);border-color:var(--warn)}@supports (color:color-mix(in lab, red, red)){.tag-stale{border-color:color-mix(in srgb, var(--warn) 40%, var(--border))}}@media (max-width:640px){.session-row-bar,.session-row-total,.session-row-link>.spacer,.session-row-link>svg{display:none}.session-row-bank{flex:1;min-width:0;max-width:none}.session-row-link{gap:8px}.session-row .btn.session-export{display:none}.continue-hero{flex-direction:column;align-items:stretch}.continue-hero-actions{width:100%}.continue-hero-actions .btn-primary{flex:1 1 0}}@media (max-width:520px){.session-when{display:none}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}