:root{--bg:#f8f5ee;--surface:#fff;--surface-alt:#f0ede1;--border:#e5dfd1;--text:#0d1b2a;--muted:#5c636b;--primary:#0d1b2a;--on-primary:#fff;--secondary:#1b4332;--on-secondary:#fff;--gold:#c2933d;--danger:#ba1a1a;--warn:#8a5a00;--warn-bg:#fbf1dc;--ok:#1b4332;--ok-bg:#e2efe6;--err-bg:#fbe4e2;--info-bg:#e8edf3;--radius:10px;--serif:"Newsreader", Georgia, serif;--sans:"Plus Jakarta Sans", -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#0f151c;--surface:#18212b;--surface-alt:#222c37;--border:#2e3a46;--text:#e8e4da;--muted:#9aa3ad;--primary:#e8e4da;--on-primary:#0d1b2a;--secondary:#95d5b2;--on-secondary:#0b2018;--gold:#e0b866;--danger:#ffb4ab;--warn:#f0c46c;--warn-bg:#3a2f17;--ok:#95d5b2;--ok-bg:#173226;--err-bg:#3d1a17;--info-bg:#1d2a38;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);font-family:var(--sans);margin:0;font-size:14px;line-height:1.5}h1,h2,h3{font-family:var(--serif);margin:0;font-weight:600}h1{font-size:28px}h2{font-size:20px}h3{font-size:17px}p{margin:0}a{color:inherit}code{background:var(--surface-alt);border-radius:4px;padding:1px 5px}.shell{min-height:100vh}.topbar{z-index:10;background:var(--surface);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:10px 24px;display:flex;position:sticky;top:0}.brand{font-family:var(--serif);color:var(--secondary);font-size:20px;font-weight:600;text-decoration:none}.main{max-width:1400px;margin:0 auto;padding:24px}.center{justify-content:center;align-items:center;min-height:100vh;padding:16px;display:flex}.row{align-items:center;display:flex}.col{flex-direction:column;display:flex}.wrap{flex-wrap:wrap}.between{justify-content:space-between}.self-start{align-self:flex-start}.gap-xs{gap:4px}.gap-sm{gap:8px}.gap-md{gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 16px;display:grid}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.card.flush{padding:0;overflow:auto}.card.narrow{width:100%;max-width:400px}.muted{color:var(--muted)}.small{font-size:12px}.strong{font-weight:600;text-decoration:none}.strong:hover{text-decoration:underline}.error{color:var(--danger)}.ok-text{color:var(--ok);font-weight:600}.danger-text{color:var(--danger)!important}.dirty{color:var(--gold);font-size:12px;font-weight:600}.divider{color:var(--muted);text-transform:uppercase;align-items:center;gap:8px;font-size:12px;display:flex}.divider:before,.divider:after{content:"";background:var(--border);flex:1;height:1px}.field{flex-direction:column;gap:4px;min-width:0;display:flex}.field-label{color:var(--muted);font-size:12px;font-weight:600}.field-label:empty{display:none}.field-hint{color:var(--muted);font-size:11px}input,textarea,select{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:8px;width:100%;min-width:0;padding:8px 10px}textarea{resize:vertical}input:focus,textarea:focus,select:focus{outline:2px solid var(--secondary);outline-offset:-1px}.missing{border-color:var(--gold);background:var(--warn-bg)}textarea.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;line-height:1.45}.search{width:240px}.tr-grid{gap:8px;display:grid}.tr-cell{position:relative}.lang-tag{color:var(--muted);pointer-events:none;font-size:10px;font-weight:700;position:absolute;top:6px;right:8px}.tr-cell input,.tr-cell textarea{padding-right:32px}.btn{font:inherit;cursor:pointer;white-space:nowrap;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:6px;padding:9px 16px;font-weight:600;text-decoration:none;display:inline-flex}.btn.sm{padding:6px 12px;font-size:13px}.btn:disabled{opacity:.45;cursor:not-allowed}.btn.primary{background:var(--primary);color:var(--on-primary)}.btn.secondary{background:var(--secondary);color:var(--on-secondary)}.btn.tonal{background:var(--surface-alt);color:var(--text)}.btn.ghost{color:var(--text);background:0 0}.btn.ghost:hover:not(:disabled),.btn.tonal:hover:not(:disabled){border-color:var(--border)}.icon-btn{font:inherit;border:1px solid var(--border);background:var(--surface);width:28px;height:28px;color:var(--text);cursor:pointer;border-radius:6px}.icon-btn:disabled{opacity:.35;cursor:default}.icon-btn.danger{color:var(--danger)}.badge{background:var(--surface-alt);color:var(--muted);white-space:nowrap;border-radius:999px;padding:2px 8px;font-size:11px;font-weight:700;display:inline-block}.badge.sm{padding:1px 6px;font-size:10px}.s-published{background:var(--ok-bg);color:var(--ok)}.s-approved{background:var(--info-bg);color:var(--text)}.s-in_review{background:var(--warn-bg);color:var(--warn)}.s-unpublished{background:var(--err-bg);color:var(--danger)}.table{border-collapse:collapse;width:100%}.table th,.table td{text-align:left;border-bottom:1px solid var(--border);vertical-align:top;padding:12px 16px}.table th{color:var(--muted);font-size:12px;font-weight:600}.table tr:last-child td{border-bottom:0}.ver-link{border:1px solid var(--border);border-radius:6px;align-items:center;gap:4px;padding:2px 6px;font-size:12px;text-decoration:none;display:inline-flex}.editor{flex-direction:column;gap:12px;display:flex}.toolbar{z-index:5;background:var(--bg);border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:10px 0;display:flex;position:sticky;top:53px}.toolbar-title{text-overflow:ellipsis;white-space:nowrap;max-width:420px;overflow:hidden}.editor-grid{grid-template-columns:minmax(0,1fr) 300px;align-items:start;gap:20px;display:grid}.side{max-height:calc(100vh - 140px);position:sticky;top:120px;overflow:auto}.issues{flex-direction:column;gap:2px;margin:0;padding-left:18px;font-size:12px;display:flex}.issues.err{color:var(--danger)}.issues.warn{color:var(--warn)}.notice{border-radius:8px;padding:10px 14px;font-size:13px}.notice.ok{background:var(--ok-bg);color:var(--ok)}.notice.err{background:var(--err-bg);color:var(--danger)}.notice.info{background:var(--info-bg)}.tabs{border-bottom:1px solid var(--border);gap:4px;display:flex}.tab{font:inherit;color:var(--muted);cursor:pointer;background:0 0;border:0;border-bottom:2px solid #0000;align-items:center;gap:6px;padding:8px 14px;font-weight:600;display:inline-flex}.tab.active{color:var(--text);border-bottom-color:var(--gold)}.tab-count{background:var(--surface-alt);border-radius:999px;padding:0 6px;font-size:11px}.item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.item-head{cursor:pointer;justify-content:space-between;align-items:center;gap:8px;padding:10px 14px;list-style:none;display:flex}.item-head::-webkit-details-marker{display:none}.item-title{min-width:0}.chev{color:var(--muted);transition:transform .15s}.item[open] .chev{transform:rotate(90deg)}.item-body{flex-direction:column;gap:14px;padding:4px 14px 16px;display:flex}.sublist{background:var(--surface-alt);border-radius:8px;flex-direction:column;gap:8px;padding:12px;display:flex}.sublist-row{align-items:flex-start;gap:8px;display:flex}.num{text-align:right;width:18px;padding-top:8px;font-size:12px}.named-row{align-items:flex-end;gap:12px;display:flex}.cover-field{align-items:flex-start;gap:16px;display:flex}.cover-drop{text-align:center;border:1.5px dashed var(--border);background:var(--surface-alt);cursor:pointer;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:96px;height:144px;padding:6px;display:flex;position:relative;overflow:hidden}.cover-drop.drag{border-color:var(--secondary)}.cover-drop img{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}@media (width<=960px){.editor-grid{grid-template-columns:1fr}.side{max-height:none;position:static}.grid-2{grid-template-columns:1fr}.named-row{flex-direction:column;align-items:stretch}.named-row .field{width:auto!important}}.provider-row{border:1px solid var(--border);border-radius:8px;align-items:center;gap:12px;padding:8px 12px;display:flex}.provider-row select{max-width:360px}.provider-row.disabled{opacity:.6}.jobs{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));align-items:start;gap:12px;display:grid}.steps{flex-direction:column;gap:4px;margin:0;padding:0;font-size:13px;list-style:none;display:flex}.step{color:var(--muted);align-items:center;gap:8px;display:flex}.step.done,.step.running{color:var(--text)}.step.error{color:var(--danger)}.step-dot{border:1px solid var(--border);border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;width:18px;height:18px;font-size:11px;display:inline-flex}.step.done .step-dot{background:var(--ok-bg);color:var(--ok);border-color:#0000}.step.running .step-dot{border-color:var(--gold);color:var(--gold);animation:1.2s ease-in-out infinite pulse}.step.error .step-dot{background:var(--err-bg);border-color:#0000}@keyframes pulse{50%{opacity:.35}}.lesson-preview{flex-direction:column;gap:2px;margin:0;padding-left:20px;display:flex}.base-prompt{white-space:pre-wrap;background:var(--surface-alt);border-radius:8px;margin:8px 0 0;padding:10px;font-size:12px}details.card>summary{list-style:none}details.card>summary::-webkit-details-marker{display:none}.cover-grid{grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px;display:grid}.cover-cand{border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;font:inherit;text-align:left;border-radius:6px;flex-direction:column;gap:4px;padding:0;display:flex;overflow:hidden}.cover-cand:hover:not(:disabled){border-color:var(--secondary)}.cover-cand img{aspect-ratio:2/3;object-fit:cover;background:var(--surface-alt);width:100%}.cover-cand-meta{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;padding:0 6px 6px;font-size:10px;overflow:hidden}.job-cover{object-fit:cover;border:1px solid var(--border);border-radius:4px;width:56px;height:84px}.seg{border:1px solid var(--border);border-radius:8px;display:inline-flex;overflow:hidden}.seg button{font:inherit;background:var(--surface);color:var(--muted);cursor:pointer;border:0;padding:6px 12px;font-size:12px;font-weight:600}.seg button.active{background:var(--primary);color:var(--on-primary)}.cmp-cols{align-items:start;gap:12px;display:grid;overflow-x:auto}.cmp-head{background:var(--surface);padding:4px 0;position:sticky;top:0}.choice{text-align:left;font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border);cursor:pointer;border-radius:8px;align-items:flex-start;gap:10px;width:100%;padding:10px;display:flex}.choice:hover:not(:disabled){border-color:var(--muted)}.choice.on{border-color:var(--secondary);background:var(--ok-bg)}.choice:disabled{opacity:.5;cursor:not-allowed}.choice-mark{border:1.5px solid var(--border);border-radius:5px;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;margin-top:1px;font-size:11px;font-weight:700;display:inline-flex}.choice-mark.radio{border-radius:999px}.choice.on .choice-mark{background:var(--secondary);border-color:var(--secondary);color:var(--on-secondary)}.choice-body{flex-direction:column;gap:6px;min-width:0;display:flex}.link{color:var(--secondary);cursor:pointer;font-weight:600}.ex{border-left:2px solid var(--border);padding-left:8px}.ex-tag{text-transform:uppercase;color:var(--gold);font-size:10px;font-weight:700}.steps-list{margin:0;padding-left:18px}.order-list{flex-direction:column;gap:4px;margin:4px 0 0;padding-left:22px;display:flex}.order-list li{font-size:13px}.order-list li>*{vertical-align:middle}.order-title{margin-right:8px}.order-list .icon-btn{width:24px;height:24px;margin-left:4px}.compare-bar{z-index:5;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;display:flex;position:sticky;bottom:0;box-shadow:0 -4px 16px #0000000f}.covers-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px;display:grid}