*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:#f6f4ef;color:#222}a{color:#1a56db}.door-shell{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 16px}.door-card{width:100%;max-width:440px;background:#fff;border:1px solid #e5e0d5;border-radius:16px;padding:28px 24px;box-shadow:0 4px 24px #0000000f}.door-card h1{margin:0 0 4px;font-size:26px}.door-card h2{margin:0 0 12px;font-size:20px}.door-sub{margin:0 0 20px;color:#666;line-height:1.5}.door-field{display:block;margin-bottom:14px}.door-field span{display:block;margin-bottom:6px;font-weight:600;font-size:14px}.door-field input{width:100%;padding:11px 12px;border:1px solid #ccc;border-radius:10px;font-size:16px}.door-btn{width:100%;padding:12px;margin-top:6px;border:none;border-radius:10px;background:#1a56db;color:#fff;font-size:16px;font-weight:600;cursor:pointer}.door-btn:disabled{opacity:.6;cursor:default}.door-btn-secondary{background:#fff;color:#1a56db;border:1px solid #1a56db}.door-error{background:#fdecea;border:1px solid #f5c6c2;color:#8b1e1e;border-radius:10px;padding:12px;margin-bottom:14px;line-height:1.5}.door-note{margin-top:16px;font-size:13px;color:#777;line-height:1.5;text-align:center}.door-row{display:flex;gap:10px}.door-row .door-btn{flex:1}.door-spinner{text-align:center;padding:24px 0;color:#666}