:root{--surface:#fff;--surface-sunken:#f8fafc;--surface-hover:#f1f5f9;--border:#e2e8f0;--border-strong:#cbd5e1;--text:#0f172a;--text-muted:#64748b;--text-secondary:#475569;--text-inverse:#fff;--accent:#1e40af;--accent-hover:#1d4ed8;--accent-soft:#eff6ff;--accent-border:#bfdbfe;--success:#047857;--success-soft:#ecfdf5;--success-border:#a7f3d0;--warning:#b45309;--warning-soft:#fffbeb;--warning-border:#fde68a;--danger:#b91c1c;--danger-soft:#fef2f2;--danger-hover:#fee2e2;--danger-border:#fecaca;--shadow-md:0 8px 24px #0f172a1f}*{box-sizing:border-box}body{background:var(--surface-sunken);color:var(--text);min-height:100vh;margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Sans,Noto Sans JP,sans-serif}.app-layout{grid-template-rows:56px 1fr 32px;grid-template-columns:300px 1fr;height:100vh;display:grid}header{background:var(--surface);border-bottom:1px solid var(--border);grid-column:1/-1;justify-content:space-between;align-items:center;padding:0 20px;display:flex}.brand{font-weight:700}.tenant-select,.locale-select{background:var(--surface);color:inherit;border:1px solid var(--border-strong);border-radius:6px;padding:4px 8px;font-size:12px}.tenant-select{margin-left:auto;margin-right:16px}.locale-select{margin-left:16px}.signin .locale-select{align-self:flex-end;margin-left:0}.build-badge{color:var(--accent);border:1px solid var(--accent-border);border-radius:9999px;padding:4px 10px;font-size:11px}.sidebar{background:var(--surface);border-right:1px solid var(--border);padding:16px;overflow-y:auto}.sidebar h4{letter-spacing:.05em;text-transform:uppercase;color:var(--text-muted);margin:0 0 12px;font-size:11px}.page-list{flex-direction:column;gap:4px;margin:0;padding:0;list-style:none;display:flex}.page-item{width:100%;color:var(--text);font:inherit;text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;justify-content:space-between;align-items:center;gap:8px;padding:8px 10px;font-size:13px;display:flex}.page-item:hover{background:var(--surface-hover)}.page-item.selected{background:var(--accent-soft);border-color:var(--accent-border);color:var(--accent);font-weight:600}main{padding:28px 36px;overflow-y:auto}footer{background:var(--surface);border-top:1px solid var(--border);color:var(--text-muted);grid-column:1/-1;align-items:center;gap:16px;padding:0 20px;font-size:12px;display:flex}.footer-legal{gap:12px;margin-left:auto;display:flex}.footer-legal a{color:var(--text-muted)}.legal-page{max-width:840px;margin:0 auto;padding:32px 24px 64px}.legal-page-nav{margin-bottom:24px}.signin{text-align:center;background:var(--surface);border:1px solid var(--border);border-radius:12px;flex-direction:column;gap:12px;max-width:360px;margin:12vh auto;padding:32px;display:flex}.signin h1{margin:0;font-size:20px}.signin form{flex-direction:column;gap:8px;display:flex}.signin-input{background:var(--surface);border:1px solid var(--border-strong);color:var(--text);font:inherit;border-radius:6px;padding:9px 12px;font-size:13px}.signin-divider{color:var(--text-muted);font-size:11px}.btn.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--text-inverse);justify-content:center}.btn.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.signout{margin-left:8px}.ops-status{align-items:center;gap:12px;margin-left:auto;display:flex;position:relative}.ops-alert{background:var(--danger-soft);border:1px solid var(--danger-border);color:var(--danger);cursor:pointer;border-radius:9999px;padding:3px 12px;font-size:12px}.ops-panel{background:var(--surface);border:1px solid var(--border);width:min(520px,80vw);max-height:50vh;box-shadow:var(--shadow-md);text-align:left;border-radius:8px;padding:14px 16px;position:absolute;bottom:28px;right:0;overflow-y:auto}.ops-panel ul{word-break:break-word;margin:8px 0;padding-left:18px}.muted{color:var(--text-muted);font-size:13px}.error{background:var(--danger-soft);border:1px solid var(--danger-border);color:var(--danger);border-radius:8px;margin-bottom:16px;padding:12px 16px;font-size:13px}.badge-row{flex-wrap:wrap;gap:6px;margin-bottom:16px;display:flex}.badge{border:1px solid #0000;border-radius:9999px;align-items:center;padding:3px 10px;font-size:11px;font-weight:600;display:inline-flex}.badge-type{background:var(--accent-soft);border-color:var(--accent-border);color:var(--accent)}.badge-tag{background:var(--surface-hover);border-color:var(--border-strong);color:var(--text-secondary)}.badge-active{background:var(--success-soft);border-color:var(--success-border);color:var(--success)}.badge-draft{background:var(--warning-soft);border-color:var(--warning-border);color:var(--warning)}.badge-stale,.badge-contradicted{background:var(--danger-soft);border-color:var(--danger-border);color:var(--danger)}.badge-archived{background:var(--surface-hover);border-color:var(--border-strong);color:var(--text-secondary)}.okf-article h1{margin:0 0 8px;font-size:26px}.description{color:var(--text-muted);margin-top:0;font-style:italic}.body{background:var(--surface-sunken);border:1px solid var(--border);white-space:pre-wrap;word-break:break-word;border-radius:10px;padding:16px;font-size:13px;line-height:1.7;overflow-x:auto}.sources{border-top:1px solid var(--border);margin-top:28px;padding-top:16px;font-size:13px}.sources h4{color:var(--text-muted);margin:0 0 8px}.app-layout{grid-template-columns:280px 1fr 320px}.tabs{gap:4px;display:flex}.tab{color:var(--text-muted);font:inherit;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;padding:5px 14px;font-size:12px}.tab:hover{background:var(--surface-hover)}.tab.active{background:var(--accent-soft);border-color:var(--accent-border);color:var(--accent);font-weight:600}.btn{background:var(--surface);border:1px solid var(--border-strong);color:var(--text);font:inherit;cursor:pointer;border-radius:6px;align-items:center;gap:6px;padding:7px 14px;font-size:12px;font-weight:600;display:inline-flex}.btn:hover:not(:disabled){background:var(--surface-hover)}.btn:disabled{opacity:.55;cursor:default}.link-button{color:var(--accent);font:inherit;cursor:pointer;background:0 0;border:none;padding:0;font-size:11px;text-decoration:underline}.notice{color:var(--warning);margin:6px 0;font-size:12px}.tree-head{justify-content:space-between;align-items:center;display:flex}.tree-filter{background:var(--surface);border:1px solid var(--border-strong);width:100%;color:var(--text);font:inherit;border-radius:6px;margin-bottom:10px;padding:6px 10px;font-size:11px}.tree-group-head{background:var(--surface-sunken);border:1px solid var(--border);width:100%;color:var(--text);font:inherit;cursor:pointer;border-radius:6px;justify-content:space-between;align-items:center;margin-bottom:4px;padding:5px 8px;font-size:11px;font-weight:700;display:flex}.count{background:var(--surface-hover);color:var(--text-secondary);border-radius:9999px;padding:1px 7px;font-family:monospace}.tree-archived>summary{list-style:none}.tree-archived>summary::-webkit-details-marker{display:none}.tree-archived>summary:before{content:"▶";margin-right:4px}.tree-archived[open]>summary:before{content:"▼"}.tree-items{border-left:1px solid var(--border);margin:0 0 10px;padding-left:8px;list-style:none}.search-row{gap:8px;margin-bottom:16px;display:flex}.search-box{background:var(--surface);border:1px solid var(--border-strong);color:var(--text);font:inherit;border-radius:9999px;flex:1;padding:9px 16px;font-size:13px}.search-hit{text-align:left;background:var(--surface);border:1px solid var(--border);width:100%;color:var(--text);font:inherit;cursor:pointer;border-radius:8px;margin-bottom:8px;padding:12px 14px;display:block}.search-hit:hover{border-color:var(--accent-border);background:var(--accent-soft)}.search-hit-head{justify-content:space-between;margin-bottom:4px;display:flex}.rank{color:var(--accent);font-family:monospace;font-size:12px}.snippet{color:var(--text-muted);margin:4px 0;font-size:12px}.reason{color:var(--success);margin:0;font-size:11px}.drop-area{border:2px dashed var(--border-strong);text-align:center;background:var(--surface);border-radius:12px;margin-bottom:16px;padding:28px 20px}.drop-area.dragging{border-color:var(--accent);background:var(--accent-soft)}.url-row{gap:8px;display:flex}.url-row input{background:var(--surface);border:1px solid var(--border-strong);color:var(--text);font:inherit;border-radius:6px;flex:1;padding:8px 12px;font-size:12px}.ingest-result{margin-top:16px;font-size:13px}.upload-list{max-height:240px;margin:8px 0 0;padding-left:20px;overflow-y:auto}.upload-list li{margin-bottom:2px}.chat-panel{background:var(--surface);border-left:1px solid var(--border);flex-direction:column;padding:16px;display:flex;overflow:hidden}.chat-panel h4{letter-spacing:.05em;text-transform:uppercase;color:var(--text-muted);margin:0 0 12px;font-size:11px}.chat-messages{flex:1;margin-bottom:12px;overflow-y:auto}.chat-message{border-radius:8px;margin-bottom:8px;padding:8px 12px;font-size:13px}.chat-user{background:var(--accent);color:var(--text-inverse);text-align:right}.chat-assistant{background:var(--surface-sunken);border:1px solid var(--border)}.chat-text{white-space:pre-wrap;word-break:break-word}.chat-sources{color:var(--text-muted);margin-top:8px;font-size:11px}.chat-degraded{color:var(--warning,var(--text-muted));margin-top:8px;font-size:11px}.chat-source{background:var(--accent-soft);border:1px solid var(--accent-border);color:var(--accent);font:inherit;cursor:pointer;text-align:left;border-radius:4px;margin-left:6px;padding:1px 6px;font-size:11px}.chat-source-heading{opacity:.85}.chat-source-note{color:var(--text-muted);margin-left:4px}.chat-source-note:before{content:"("}.chat-source-note:after{content:")"}.chat-input-row{gap:6px;display:flex}.chat-input{background:var(--surface);border:1px solid var(--border-strong);color:var(--text);font:inherit;border-radius:6px;flex:1;padding:8px 10px;font-size:12px}.md-h1{border-bottom:1px solid var(--border);padding-bottom:6px;font-size:22px}.md-h2{color:var(--text);border-left:3px solid var(--accent);padding-left:10px;font-size:18px}.md-h3{color:var(--text);font-size:15px}.md-p,.md-list{color:var(--text);line-height:1.8}.md-quote{border-left:4px solid var(--border-strong);background:var(--surface-sunken);color:var(--text-muted);margin:12px 0;padding:8px 16px}.md-table{border-collapse:collapse;width:100%;color:var(--text);margin:12px 0;display:block;overflow-x:auto}.md-table th,.md-table td{border:1px solid var(--border);text-align:left;vertical-align:top;padding:8px 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strong{color:var(--warning);margin-bottom:.4rem;display:block}.billing-current{grid-template-columns:auto 1fr;gap:.3rem 1rem;margin:0 0 1.5rem;display:grid}.billing-current dt{color:var(--text-muted)}.billing-current dd{font-variant-numeric:tabular-nums;margin:0}.plan-list{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;margin:0 0 1rem;padding:0;list-style:none;display:grid}.plan-card{border:1px solid var(--border);background:var(--surface);border-radius:8px;padding:1rem}.plan-card h3{margin:0 0 .5rem;font-size:1.05rem}.plan-card p{margin:0 0 .4rem}.plan-price{font-variant-numeric:tabular-nums;font-size:1.4rem;font-weight:600}.interval-switch{gap:.25rem;margin-bottom:1rem;display:inline-flex}.version-view-tabs{gap:6px;margin:8px 0;display:flex}.version-view-tabs [aria-pressed=true]{background:var(--accent-soft);border-color:var(--accent-border);color:var(--accent)}.version-diff{background:var(--surface-sunken);border:1px solid var(--border);white-space:pre-wrap;word-break:break-word;border-radius:6px;margin:0 0 12px;padding:12px;font-family:inherit;font-size:13px;line-height:1.7}.version-diff ins{background:var(--success-soft);color:var(--success);border-radius:2px;text-decoration-line:underline}.version-diff del{background:var(--danger-soft);color:var(--danger);border-radius:2px}.spinner{vertical-align:-.1em;opacity:.8;border:2px solid;border-right-color:#0000;border-radius:50%;flex:none;width:.85em;height:.85em;margin-right:.45em;animation:.7s linear infinite spinner-rotate;display:inline-block}@keyframes spinner-rotate{to{transform:rotate(360deg)}}.loading-block,.progress-label{align-items:center;display:flex}.progress{margin:.5rem 0}.progress-label{font-variant-numeric:tabular-nums;margin:0 0 .35rem}.progress-track{background:var(--border);border-radius:999px;height:4px;overflow:hidden}.progress-fill{border-radius:inherit;background:var(--accent);height:100%;transition:width .25s}.typing{align-items:center;gap:.25em;height:1em;display:inline-flex}.typing span{opacity:.35;background:currentColor;border-radius:50%;width:.35em;height:.35em;animation:1.2s ease-in-out infinite typing-pulse}.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}@keyframes typing-pulse{0%,to{opacity:.25;transform:translateY(0)}50%{opacity:1;transform:translateY(-.15em)}}@media (prefers-reduced-motion:reduce){.spinner,.typing span{animation-duration:2.4s}.typing span{animation-name:typing-fade}.progress-fill{transition:none}}@keyframes typing-fade{0%,to{opacity:.3}50%{opacity:1}}