:root{color-scheme:light dark;--bg:#f7f7f8;--fg:#111;--card:#fff;--line:#e5e5e7;--accent:#0066ff;--error:#d92121}@media (prefers-color-scheme:dark){:root{--bg:#0c0c0d;--fg:#f5f5f7;--card:#18181a;--line:#2c2c2e;--accent:#4f9bff}}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--fg);font:14px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;min-height:100vh}a{color:var(--accent)}button{cursor:pointer;border:1px solid var(--accent);background:var(--accent);color:white;padding:.6rem 1rem;border-radius:6px;font:inherit}button:disabled{opacity:.5;cursor:not-allowed}input{width:100%;padding:.55rem .75rem;border:1px solid var(--line);border-radius:6px;background:var(--card);color:inherit;font:inherit}.center{min-height:100vh;display:grid;place-items:center;padding:1rem}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1.75rem;width:100%;max-width:400px;box-shadow:0 1px 3px rgba(0,0,0,.04)}.card h1{margin:0 0 1rem;font-size:1.4rem}.field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:.9rem}.field label{font-size:.85rem;color:var(--fg);opacity:.85}.error{color:var(--error);margin-top:.5rem;font-size:.9rem}.muted{opacity:.7;font-size:.85rem}.row{display:flex;align-items:center;justify-content:space-between;gap:1rem}.dashboard{max-width:720px;margin:2rem auto;padding:0 1rem}.dashboard header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}.dashboard h1{font-size:1.6rem;margin:0}.kv{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1.25rem}.kv dt{font-weight:600;opacity:.7}.kv dd{margin:0 0 .75rem}