:root{--bg: #ffffff;--panel: #f6f7f9;--ink: #1a1d21;--muted: #5a6472;--line: #d4d7dd;--accent: #8a6a1f;color-scheme:light dark}@media(prefers-color-scheme:dark){:root{--bg: #0f1216;--panel: #171b21;--ink: #e8eaed;--muted: #99a2b0;--line: #2a3038;--accent: #d8b25c}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}.auth{max-width:22rem;margin:12vh auto;padding:0 1rem}.auth h1{font-size:1.5rem;letter-spacing:-.01em}form{display:grid;gap:.35rem}label{font-size:.8rem;color:var(--muted);margin-top:.6rem}input{padding:.55rem .65rem;border:1px solid var(--line);border-radius:4px;background:var(--panel);color:var(--ink);font:inherit}button{margin-top:1rem;padding:.6rem;border:0;border-radius:4px;background:var(--accent);color:#12151a;font:inherit;font-weight:600;cursor:pointer}button:disabled{opacity:.6;cursor:default}.error{color:#b3261e;font-size:.85rem}.muted{color:var(--muted);font-size:.9rem}.shell{max-width:60rem;margin:0 auto;padding:1rem}.shell header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:.75rem}.shell header button{margin:0;background:transparent;color:var(--muted);border:1px solid var(--line);font-weight:400}