:root{color-scheme:light dark;--fg: #1a1a1a;--muted: #6b7280;--line: #e5e7eb;--accent: #2563eb;--warn-bg: #fff7ed;--warn-line: #fdba74;--err: #b91c1c}@media (prefers-color-scheme: dark){:root{--fg: #e5e7eb;--muted: #9ca3af;--line: #374151;--accent: #60a5fa;--warn-bg: #3a2a12;--warn-line: #b45309;--err: #f87171}body{background:#111827}}*{box-sizing:border-box}body{margin:0;font:15px/1.5 system-ui,sans-serif;color:var(--fg)}.app{max-width:860px;margin:0 auto;padding:0 16px 48px}.app.center{min-height:100vh;display:grid;place-items:center}.topbar{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}.spacer{flex:1}.content{padding-top:20px}.stack{display:flex;flex-direction:column;gap:16px}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.card{border:1px solid var(--line);border-radius:10px;padding:16px}.auth-card{min-width:320px}.card h2{margin:0 0 12px;font-size:16px}.muted{color:var(--muted)}.pill{font-size:12px;padding:1px 8px;border:1px solid var(--line);border-radius:999px;color:var(--muted)}.list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.list li{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.feed li{align-items:flex-start}button{font:inherit;padding:6px 12px;border:1px solid var(--accent);background:var(--accent);color:#fff;border-radius:8px;cursor:pointer}button:disabled{opacity:.5;cursor:default}button.link{background:none;color:var(--accent);border:none;padding:4px;text-align:left}input,select{font:inherit;padding:6px 10px;border:1px solid var(--line);border-radius:8px;background:transparent;color:inherit}label{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}form{display:flex;flex-direction:column;gap:8px}.banner{padding:12px 14px;border-radius:8px;border:1px solid var(--line)}.banner.error{color:var(--err);border-color:var(--err)}.banner.warn{background:var(--warn-bg);border-color:var(--warn-line)}.stepup{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.error{color:var(--err)}.code{display:block;font-family:ui-monospace,monospace;word-break:break-all;padding:8px;border:1px solid var(--line);border-radius:6px;margin:6px 0}.code.small{font-size:12px}h1{font-size:22px}