:root{--bg: #f6f7f9;--card: #ffffff;--text: #1d2433;--muted: #6b7280;--accent: #2563eb;--border: #e3e6eb;--local: #e7f6ec;--local-text: #166534;--cloud: #e8f0fe;--cloud-text: #1e40af;--warn: #fff7e6;--warn-border: #f5c26b;--error: #b42318;font-family:system-ui,-apple-system,Segoe UI,sans-serif;color:var(--text);background:var(--bg)}@media(prefers-color-scheme:dark){:root{--bg: #12151b;--card: #1b1f27;--text: #e6e8ec;--muted: #9aa1ad;--border: #2b313c;--local: #12301d;--local-text: #86efac;--cloud: #172554;--cloud-text: #93c5fd;--warn: #33270f;--warn-border: #a16207}}body{margin:0;background:var(--bg)}header,main{max-width:960px;margin:0 auto;padding:0 16px}header{padding-top:32px}h1{margin:0;font-size:1.8rem}h2{font-size:1.05rem;margin:0 0 8px}.tagline,.muted{color:var(--muted)}.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:16px;margin:16px 0}.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.grid .card{margin:0}@media(max-width:700px){.grid{grid-template-columns:1fr}}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;justify-content:space-between}textarea,select{width:100%;box-sizing:border-box;font:inherit;color:inherit;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:10px;margin:8px 0 12px}select{width:auto;margin:0}button{font:inherit;border:none;border-radius:8px;padding:9px 16px;background:var(--accent);color:#fff;cursor:pointer}button:disabled{opacity:.6;cursor:wait}button.secondary{background:transparent;color:var(--accent);border:1px solid var(--accent)}button.link{background:none;color:var(--accent);padding:0}ul{padding-left:18px;margin:0 0 12px}li{margin-bottom:8px}li small{display:block;color:var(--muted)}.badge{border-radius:999px;padding:4px 12px;font-size:.9rem}.badge.local{background:var(--local);color:var(--local-text)}.badge.cloud{background:var(--cloud);color:var(--cloud-text)}.warning{background:var(--warn);border-color:var(--warn-border)}.error{color:var(--error)}progress{width:100%}