:root{color:#334155;--surface:#fff;--border:#e2e8f0;--accent:#047857;--muted:#64748b;font-variant-numeric:tabular-nums;background:#f8fafc;font-family:system-ui,sans-serif;font-size:14px}*{box-sizing:border-box}body{margin:0}.layout{flex-direction:column;min-height:100dvh;display:flex}header{border-bottom:1px solid var(--border);background:var(--surface);justify-content:space-between;align-items:center;gap:16px;padding:20px 28px;display:flex}.brand-lockup{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.brand-lockup strong{color:#1e293b;letter-spacing:-.04em;font-size:23px}.workspace-name{letter-spacing:.035em;color:var(--muted);font-size:20px;font-weight:300}.brand-mark{grid-template-columns:repeat(2,12px);gap:4px;display:grid}.brand-mark i{background:var(--accent);border-radius:2px;width:12px;height:12px}.version{color:var(--muted);white-space:nowrap}.workspace{flex:1;display:flex}nav{background:var(--surface);border-right:1px solid var(--border);flex:0 0 224px;padding:24px 12px}nav span{color:var(--accent);box-shadow:inset 3px 0 var(--accent);background:#ecfdf5;border-radius:8px;padding:12px;font-weight:600;display:block}main{flex:1;min-width:0;padding:32px 24px}h1{color:#1e293b;margin:0 0 24px;font-size:26px}h2{margin:0 0 16px;font-size:18px}p{max-width:720px;line-height:1.7}.panel{background:var(--surface);border:1px solid var(--border);border-radius:8px;margin-bottom:20px;padding:24px}dl{grid-template-columns:minmax(145px,180px) minmax(0,1fr);gap:14px 24px;margin:0;line-height:1.6;display:grid}dt{color:var(--muted)}dd{overflow-wrap:anywhere;margin:0}.feedback{color:#9a3412;background:#fff7ed;border-left:3px solid #c2410c;margin-bottom:20px;padding:16px 20px}.feedback p{margin:0}button{border:1px solid var(--accent);background:var(--accent);color:#fff;font:inherit;cursor:pointer;border-radius:6px;min-height:44px;padding:11px 18px;font-weight:600}button.secondary{background:var(--surface);color:var(--accent)}button:disabled{opacity:.55;cursor:default}button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.actions{flex-wrap:wrap;gap:12px;display:flex}@media (width<=700px){.workspace{flex-direction:column}nav{border-right:0;border-bottom:1px solid var(--border);flex:none;padding:12px}main{padding:24px 16px}}@media (width<=480px){header{flex-wrap:wrap;align-items:flex-start;padding:16px}.panel{padding:18px}dl{grid-template-columns:1fr;gap:4px}dd{margin-bottom:12px}}