:root{--bg:#0c0c10;--bg2:#16161d;--fg:#e8eaed;--muted:#7c8794;--accent:#4ea1ff;--focus:#9b6dff;--good:#5dd39e;--bad:#ff6b6b;--warn:#f0b429;--border:#23232c}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}.wrap{min-height:100vh;padding:32px 24px;max-width:920px;margin:0 auto}.card{background:var(--bg2);border:1px solid var(--border);border-radius:16px;padding:24px}.title{font-size:22px;font-weight:700;margin:0 0 6px}.sub{font-size:15px;margin:0 0 20px;line-height:1.45}.muted,.sub{color:var(--muted)}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;border-radius:10px;padding:11px 16px;font-size:15px;font-weight:600;cursor:pointer;font-family:inherit}.btn:disabled{opacity:.5;cursor:default}.btn-primary{background:var(--accent);color:#04223f}.btn-ghost{background:transparent}.btn-ghost,.input{color:var(--fg);border:1px solid var(--border)}.input{width:100%;background:#0f0f15;border-radius:10px;padding:11px 13px;font-size:15px;font-family:inherit}.input::placeholder{color:#5a5a66}.row{display:flex;gap:10px;align-items:center}.err{color:var(--bad);font-size:14px}.chip{font-size:12px;color:#b9bec6;background:#0f0f15;border:1px solid var(--border);border-radius:999px;padding:4px 10px}