.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:#fff;border-radius:8px;padding:2rem;min-width:320px;max-width:90vw;box-shadow:0 2px 16px #0003;position:relative}.modal-close{position:absolute;top:.5rem;right:.5rem;background:none;border:none;font-size:1.5rem;cursor:pointer}.modal-error{color:#b00;margin-bottom:.5rem}.subject-input{width:100%;margin-bottom:.5rem;background:#f5f5f5;border:1px solid #ccc;padding:.5rem;border-radius:4px}input[type=email],textarea{width:100%;margin-bottom:.5rem;padding:.5rem;border:1px solid #ccc;border-radius:4px;font-family:inherit;font-size:1rem}textarea{resize:vertical}button[type=submit]{margin-top:1rem;width:100%;padding:.75rem;background:#222;color:#fff;border:none;border-radius:4px;font-size:1rem;cursor:pointer}