.registration-selection{grid-template-columns:1fr 1fr;gap:24px;margin-top:24px;display:grid}.registration-options{gap:10px;display:grid}.registration-options label,.registration-check{align-items:flex-start;gap:10px;line-height:1.5;display:flex}.registration-options input,.registration-check input,.registration-studies input[type=checkbox]{flex:none;width:18px;min-height:18px;margin-top:3px}.registration-studies{gap:16px;display:grid}.registration-studies>div{flex-wrap:wrap;align-items:center;gap:20px;display:flex}.registration-studies label{align-items:center;gap:10px;display:flex}.booking-fields select,.registration-selection select{width:100%;min-width:0}.registration-selection select{min-height:44px}.booking-form textarea{resize:vertical;width:100%;min-height:100px}@media (max-width:640px){.registration-selection{grid-template-columns:1fr}}.prototype-shell .booking-form .registration-choice-group{border:0;gap:.6rem;min-width:0;margin:0;padding:0;display:grid}.prototype-shell .booking-form .registration-choice-group legend{margin:0 0 .6rem;padding:0;font-size:.85rem;font-weight:600;line-height:1.4}.prototype-shell .booking-form .registration-studies.registration-choice-group{margin-top:.25rem}.prototype-shell .form-error-summary{border:2px solid var(--ui-color-danger);border-radius:var(--ui-radius-field);color:var(--ui-color-ink);background:var(--ui-color-surface);border-left-width:6px;gap:.5rem;padding:1rem 1.15rem;display:grid}.prototype-shell .form-error-summary:focus{outline:var(--ui-focus-width) solid var(--ui-focus-color);outline-offset:var(--ui-focus-offset)}.prototype-shell .form-error-summary h2{margin:0;font-size:1rem;line-height:1.35}.prototype-shell .form-error-summary ul{gap:.35rem;margin:0;padding-left:1.1rem;display:grid}.prototype-shell .form-error-summary a{color:var(--ui-color-danger);text-underline-offset:.15em;padding-block:.2rem;font-size:.9rem;font-weight:600;line-height:1.45;text-decoration:underline;display:inline-block}.booking-form .field-error{color:var(--ui-color-danger);margin:0;font-size:.85rem;font-weight:600;line-height:1.4}.prototype-shell .booking-form :is(.field,.group-fields,.registration-choice-group,.registration-consent):has(>.field-error){border-left:4px solid var(--ui-color-danger);padding-left:.75rem}.prototype-shell .booking-form :is(.field,.group-fields) :is(input,select,textarea)[aria-invalid=true]{border-color:var(--ui-color-danger);box-shadow:0 0 0 1px var(--ui-color-danger)}.prototype-shell .booking-form .registration-consent input[aria-invalid=true]{outline:2px solid var(--ui-color-danger);outline-offset:1px}.prototype-shell .booking-form .registration-consent input[aria-invalid=true]:focus-visible{outline-color:var(--ui-focus-color)}.booking-form :is(input,select,textarea):user-invalid:not([aria-invalid=true]){box-shadow:none}.prototype-shell .email-verification{border:1px solid var(--ui-color-line);border-left:4px solid var(--ui-color-action);border-radius:var(--ui-radius-panel);background:var(--ui-color-subtle);gap:.75rem;padding:1.15rem;display:grid;position:relative}.prototype-shell .email-verification h2{margin:0;font-size:1.05rem;line-height:1.35}.prototype-shell .email-verification h2:focus{outline:var(--ui-focus-width) solid var(--ui-focus-color);outline-offset:var(--ui-focus-offset)}.prototype-shell .email-verification p{margin:0;line-height:1.5}.prototype-shell .email-verification-copy{font-size:.9rem}.prototype-shell .email-verification-address{overflow-wrap:anywhere}.prototype-shell .email-verification-status:empty{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.prototype-shell .email-verification-status{color:var(--ui-color-success);font-size:.85rem;font-weight:600}.prototype-shell .email-verification-test-code{border:1px dashed var(--ui-color-warning);border-radius:var(--ui-radius-field);color:var(--ui-color-ink);background:var(--ui-color-warning-soft);flex-wrap:wrap;align-items:baseline;gap:.25rem .5rem;padding:.65rem .8rem;font-size:.85rem;display:flex}.prototype-shell .email-verification-test-code strong{letter-spacing:.12em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:1.15rem}.prototype-shell .email-verification-field input{letter-spacing:.2em;width:100%;max-width:12rem;min-height:3rem;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:1.35rem}.prototype-shell .email-verification-actions{flex-wrap:wrap;align-items:center;gap:.75rem;display:flex}.prototype-shell .email-verification-actions .primary-button{flex:16rem;justify-content:center;min-height:3rem}.prototype-shell .email-verification-actions>:where(.ui-disabled-hint[data-explaining]):has(>.primary-button){flex:16rem}.prototype-shell .email-verification-actions .text-button{min-height:2.75rem;color:var(--ui-color-action);font:inherit;text-underline-offset:.18em;cursor:pointer;background:0 0;border:0;padding:0 .25rem;font-size:.85rem;font-weight:700;text-decoration:underline}.prototype-shell .email-verification-actions button:disabled{cursor:not-allowed;opacity:.7}.prototype-shell .booking-verified-note{color:var(--ui-color-success);margin:0;font-size:.85rem;font-weight:600}