.owner-auth .form-card { max-width: 560px; margin: 8vh auto; padding: clamp(24px, 5vw, 44px); border: 1px solid #dce4ea; border-radius: 20px; background: #fff; box-shadow: 0 12px 40px #1020300c; }
.owner-auth .form-card h1 { margin-block: 28px 18px; font-size: clamp(26px, 5vw, 34px); line-height: 1.2; }
.owner-auth .form-card p { line-height: 1.6; }
.owner-auth .form-card form { margin-block: 24px; }
.owner-auth .form-card label { display: block; margin-block: 12px 6px; }
.owner-auth .form-card input:not([type="hidden"]) { width: 100%; margin-bottom: 16px; }
.owner-auth #owner-auth-error { padding: 14px; border: 1px solid #cf3d34; border-radius: 8px; }