.tbw{width:100%}.tbw-loading{color:#888;text-align:center;padding:1rem}.tbw-note{color:#444;margin-bottom:1rem;font-size:1.05rem}.tbw-success{text-align:center;padding:2rem 1rem}.tbw-success h3{margin-bottom:.5rem;font-size:1.5rem}.session-list{gap:.75rem;margin:0 0 1.25rem;padding:0;list-style:none;display:grid}.session-item{cursor:pointer;border:2px solid #ddd;border-radius:12px;gap:.25rem;padding:1rem;font-size:1.0625rem;display:grid}.session-item.selected{background:#fff8e6;border-color:#c79a3a}.trial-form{gap:.5rem;font-size:1.125rem;display:grid}.trial-form input:not([type=checkbox]){border:2px solid #ccc;border-radius:8px;padding:.75rem;font-size:1.125rem}.trial-form .consent{align-items:flex-start;gap:.5rem;font-size:1rem;display:flex}.trial-form button{color:#fff;cursor:pointer;background:#1a2b4a;border:0;border-radius:10px;padding:.9rem;font-size:1.125rem;font-weight:700}.trial-form button:disabled{opacity:.6}.trial-error{color:#c0392b}