:root{--brand:#2457d6;--brand-deep:#173b91;--brand-soft:#eaf1ff;--brand-strong:#d6e3ff;--green:#16835d;--green-text:#126b4b;--green-soft:#e6f6ef;--sun:#f4b740;--warn-text:#805400;--warn-soft:#fff4d6;--error:#b42318;--error-soft:#fdecea;--lilac:#8066d8;--lilac-soft:#f0ecfb;--ink:#152033;--ink-soft:#3f4b5f;--slate:#667085;--line:#dce2eb;--canvas:#f7f9fc;--surface:#fff;--muted:#eef1f5;--radius:14px;--shadow:0 6px 16px #173b910f;color:var(--ink);background:var(--canvas);font-family:Nunito,system-ui,sans-serif}@media (prefers-color-scheme:dark){:root{--brand:#3b6be8;--brand-deep:#a9c1ff;--brand-soft:#1b2a4a;--brand-strong:#26396a;--green:#1f9b6e;--green-text:#5fd3a1;--green-soft:#143b2e;--warn-text:#f4c866;--warn-soft:#3a3016;--error:#ff7a6e;--error-soft:#3d2124;--lilac:#a08bf0;--lilac-soft:#2a2448;--ink:#f4f7fc;--ink-soft:#b6c0d0;--slate:#8c97ab;--line:#344157;--canvas:#111827;--surface:#1c2638;--muted:#263247;--shadow:none}}*{box-sizing:border-box}body{background:var(--canvas);margin:0}a{color:inherit}h1,h2,h3{letter-spacing:-.02em;margin:0}h1{font-size:28px;font-weight:900}h2{font-size:20px;font-weight:800}h3{font-size:16px;font-weight:800}p{margin:0;line-height:1.5}:focus-visible{outline:3px solid var(--brand);outline-offset:2px}.shell{grid-template-columns:248px 1fr;min-height:100vh;display:grid}.sidebar{background:var(--surface);border-right:1px solid var(--line);flex-direction:column;gap:4px;height:100vh;padding:20px 14px;display:flex;position:sticky;top:0}.brand{align-items:center;gap:10px;padding:4px 10px 18px;font-size:18px;font-weight:900;display:flex}.brand img{border-radius:9px;width:34px;height:34px}.brand span{color:var(--brand)}.nav-group{letter-spacing:.12em;text-transform:uppercase;color:var(--slate);padding:14px 10px 6px;font-size:11px;font-weight:800}.nav-link{color:var(--ink-soft);border-radius:10px;align-items:center;gap:10px;padding:9px 12px;font-weight:700;text-decoration:none;display:flex}.nav-link:hover{background:var(--muted)}.nav-link.active{background:var(--brand-soft);color:var(--brand-deep)}.nav-count{background:var(--warn-soft);color:var(--warn-text);border-radius:999px;margin-left:auto;padding:1px 8px;font-size:12px}.sidebar-footer{border-top:1px solid var(--line);flex-direction:column;gap:8px;margin-top:auto;padding:12px 10px 0;font-size:14px;display:flex}.main{min-width:0;padding:28px 32px 48px}.page-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:20px;display:flex}.page-head p{color:var(--slate);margin-top:4px}.stack{flex-direction:column;gap:16px;display:flex}.row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.grid-2{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);align-items:start;gap:16px;display:grid}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}@media (width<=1100px){.grid-2{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.card-title{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.stat-label{color:var(--slate);font-size:13px;font-weight:700}.stat-value{margin-top:4px;font-size:28px;font-weight:900}.stat-hint{color:var(--slate);margin-top:2px;font-size:13px}.btn{font:inherit;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;border-radius:10px;align-items:center;gap:6px;padding:9px 14px;font-size:14px;font-weight:800;text-decoration:none;display:inline-flex}.btn:hover{background:var(--muted)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-deep)}.btn-success{background:var(--green);border-color:var(--green);color:#fff}.btn-success:hover{filter:brightness(.95);background:var(--green)}.btn-danger{color:var(--error);border-color:var(--error-soft)}.btn-sm{padding:5px 10px;font-size:13px}.input,select,textarea{font:inherit;color:var(--ink);background:var(--surface);border:1.5px solid var(--line);border-radius:10px;padding:8px 11px;font-size:14px}textarea{resize:vertical;width:100%;min-height:80px;line-height:1.5}.field{color:var(--ink-soft);flex-direction:column;gap:6px;font-size:13px;font-weight:700;display:flex}.table{border-collapse:collapse;width:100%;font-size:14px}.table th{text-align:left;text-transform:uppercase;letter-spacing:.06em;color:var(--slate);border-bottom:1px solid var(--line);padding:10px;font-size:12px;font-weight:800}.table td{border-bottom:1px solid var(--line);vertical-align:middle;padding:11px 10px}.table tr.clickable{cursor:pointer}.table tr.clickable:hover td{background:var(--canvas)}.muted{color:var(--slate)}.small{font-size:13px}.strong{font-weight:800}.badge{white-space:nowrap;border-radius:999px;align-items:center;gap:4px;padding:2px 9px;font-size:12px;font-weight:800;display:inline-flex}.badge-DRAFT,.badge-neutral{background:var(--muted);color:var(--ink-soft)}.badge-IN_REVIEW,.badge-warn{background:var(--warn-soft);color:var(--warn-text)}.badge-CHANGES_REQUESTED,.badge-error{background:var(--error-soft);color:var(--error)}.badge-PUBLISHED,.badge-ok{background:var(--green-soft);color:var(--green-text)}.badge-ARCHIVED{background:var(--muted);color:var(--slate)}.badge-info{background:var(--brand-soft);color:var(--brand-deep)}.badge-lilac{background:var(--lilac-soft);color:var(--lilac)}.notice{border-radius:12px;padding:12px 14px;font-size:14px}.notice-error{background:var(--error-soft);color:var(--error)}.notice-ok{background:var(--green-soft);color:var(--green-text)}.notice-info{background:var(--brand-soft);color:var(--brand-deep)}.statement{white-space:pre-wrap;font-size:15px;line-height:1.6}.statement img,.option img{border:1px solid var(--line);background:#fff;border-radius:8px;max-width:100%;margin:8px 0;display:block}.option{border:1.5px solid var(--line);border-radius:10px;align-items:flex-start;gap:10px;padding:10px 12px;display:flex}.option.correct{border-color:var(--green);background:var(--green-soft)}.option-letter{flex-shrink:0;width:22px;font-weight:900}.bar{background:var(--muted);border-radius:8px;height:8px;overflow:hidden}.bar>div{background:var(--green);border-radius:8px;height:100%}.pagination{justify-content:space-between;align-items:center;margin-top:12px;display:flex}.empty{text-align:center;color:var(--slate);padding:32px}.login{place-items:center;min-height:100vh;padding:16px;display:grid}.login .card{flex-direction:column;gap:14px;width:min(400px,100%);padding:28px;display:flex}.tree-topic{border-left:2px solid var(--line);align-items:center;gap:10px;margin-left:8px;padding:7px 0 7px 18px;font-size:14px;display:flex}.chart{align-items:flex-end;gap:4px;height:120px;display:flex}.chart>div{background:var(--brand);border-radius:4px 4px 0 0;flex:1;min-height:2px}