:root{color-scheme:light;--font-sans: "Inter", "Segoe UI", Arial, sans-serif;--brand: #2563eb;--brand-strong: #1e40af;--accent: #f59e0b;--bg: #f6f7fb;--surface: #ffffff;--border: #d9e0ef;--text: #172033;--muted: #65708a;--error: #b42318;--shadow: 0 18px 45px rgba(23, 32, 51, .12)}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:var(--bg);color:var(--text);font-family:var(--font-sans)}button,input{font:inherit}button{border:0;border-radius:8px;padding:.8rem 1rem;background:var(--brand);color:#fff;cursor:pointer}button:hover:not(:disabled){background:var(--brand-strong)}button:disabled{cursor:not-allowed;opacity:.65}input{width:100%;border:1px solid var(--border);border-radius:8px;padding:.78rem .9rem}.screen,.login-screen{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(100%,420px);border:1px solid var(--border);border-radius:12px;background:var(--surface);padding:28px;box-shadow:var(--shadow)}.eyebrow{margin:0 0 8px;color:var(--brand);font-size:.78rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase}h1,h2,h3,p{margin-top:0}.muted{color:var(--muted)}.error{color:var(--error)}.form{display:grid;gap:16px;margin-top:24px}.form label{display:grid;gap:8px;font-weight:700}.app-shell{min-height:100vh;display:grid;grid-template-columns:260px 1fr}.sidebar{min-height:100vh;display:flex;flex-direction:column;justify-content:space-between;gap:24px;padding:28px;background:#111827;color:#fff}.sidebar .muted{color:#cbd5e1}.secondary-button{background:transparent;border:1px solid rgba(255,255,255,.35)}.content{padding:36px}.page-header{max-width:760px;margin-bottom:28px}.dashboard-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.panel{border:1px solid var(--border);border-radius:10px;background:var(--surface);padding:22px}.metric{margin:0 0 8px;color:var(--accent);font-size:2.5rem;font-weight:800}@media(max-width:760px){.app-shell{grid-template-columns:1fr}.sidebar{min-height:auto}.content{padding:24px}.dashboard-grid{grid-template-columns:1fr}}.workspace-card{margin-top:18px}.workspace-page{max-width:1080px;margin:0 auto}.back-link{display:inline-block;margin-bottom:24px;color:var(--brand-strong);font-weight:700;text-decoration:none}.section-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px}.section-heading h2{margin-bottom:0}.status-badge{border-radius:999px;background:#fff7e6;color:#9a6700;padding:6px 10px;font-size:.8rem;font-weight:800}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.form-grid label,.standalone-label{display:grid;gap:8px;font-weight:700}.full-width{grid-column:1 / -1}textarea{width:100%;resize:vertical;border:1px solid var(--border);border-radius:8px;padding:.78rem .9rem;font:inherit}.editor-panel{margin-top:18px}.editor-panel h3{margin:24px 0 10px}.content-editor{overflow:hidden;border:1px solid var(--border);border-radius:10px;background:var(--surface)}.content-editor__toolbar{display:flex;flex-wrap:wrap;gap:6px;padding:10px;border-bottom:1px solid var(--border);background:#f8faff}.content-editor__toolbar button{padding:6px 9px;border:1px solid var(--border);background:#fff;color:var(--text);font-size:.85rem}.content-editor__toolbar button:hover:not(:disabled){background:#dbeafe;color:var(--brand-strong)}.content-editor__area{min-height:190px;padding:16px;outline:none}.content-editor__loading{min-height:190px;display:grid;place-items:center;color:var(--muted)}.workspace-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:18px}.secondary-action{border:1px solid var(--border);background:var(--surface);color:var(--text)}@media(max-width:760px){.form-grid{grid-template-columns:1fr}.full-width{grid-column:auto}.workspace-actions{justify-content:stretch}.workspace-actions button{flex:1}}.category-layout{display:grid;grid-template-columns:1.4fr 1fr;gap:18px}.category-tree{display:grid;gap:12px;padding:0;margin:0;list-style:none}.category-node{display:grid;gap:10px;padding:12px 14px;border-left:3px solid var(--brand);background:#f8faff}.category-node>div{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.category-slug{color:var(--muted);font-size:.85rem}.empty-state{padding:24px;border:1px dashed var(--border);border-radius:8px;color:var(--muted)}select{width:100%;border:1px solid var(--border);border-radius:8px;padding:.78rem .9rem;background:var(--surface);font:inherit}@media(max-width:860px){.category-layout{grid-template-columns:1fr}}