.ptr-signup-coi{border:1px solid var(--color-border,#d9dee6);border-radius:var(--border-radius,10px);padding:var(--spacing-md,1.25rem)}.ptr-signup-coi .ptr-form-group--full{grid-column:1/-1}.ptr-signup-coi .ptr-signup-error{background:var(--color-error-light,#f8d7da);border:1px solid var(--color-error-border,#f5c6cb);border-radius:var(--border-radius-sm,6px);color:var(--color-error-dark,#721c24);font-size:var(--font-size-sm,.9rem);margin:.5rem 0 0;padding:.5rem .75rem}.ptr-signup-list{margin:1rem 0 0;padding-left:1.2rem}.ptr-signup-coi{background:var(--color-bg-white,#fff);border:1px solid var(--color-border,#8b96a8);border-radius:var(--border-radius-lg,12px);padding:var(--spacing-md,1.5rem)}.ptr-signup-list{display:flex;flex-direction:column;gap:.4rem;list-style:none;margin:.75rem 0 0;padding:0}.ptr-signup-list li{align-items:center;background:var(--color-bg-gray,#f9f9f9);border:1px solid #e4e7ec;border-radius:var(--border-radius-sm,6px);color:var(--color-text,#333);display:flex;font-size:var(--font-size-sm,.9rem);gap:.75rem;padding:.5rem .75rem}.ptr-signup-list__info{flex:1;min-width:0}.ptr-signup-list__price{color:var(--color-text,#333);font-weight:var(--font-weight-semibold,600);white-space:nowrap}.ptr-signup-list li button{background:none;border:none;border-radius:3px;color:var(--color-error,#c62828);cursor:pointer;flex-shrink:0;font-size:1.25rem;font-weight:var(--font-weight-bold,700);line-height:1;padding:.1rem .4rem}.ptr-signup-list li button:hover{background:var(--color-error-light,#f8d7da)}.ptr-signup-summary{align-items:center;border-top:1px solid #e4e7ec;color:var(--color-text-light,#666);display:flex;font-size:var(--font-size-sm,.9rem);gap:.5rem;justify-content:flex-end;margin-top:.875rem;padding:.875rem .25rem 0}.ptr-signup-summary strong{color:#1a2635;font-size:var(--font-size-base,1rem);font-weight:var(--font-weight-bold,700)}.ptr-signup-actions{align-items:center;display:flex;gap:.75rem;justify-content:space-between;margin-top:var(--spacing-md,1.5rem)}.ptr-signup-actions--inline{justify-content:flex-start;margin-top:var(--spacing-sm,1rem)}.ptr-signup-coi__notice{background:#f7fafc;border:1px solid #d9e2ec;border-left:4px solid var(--color-primary,#06c);border-radius:var(--border-radius-sm,6px);margin:.25rem 0 1rem;padding:.75rem .9rem}.ptr-signup-coi__notice p{color:#243447;font-size:var(--font-size-sm,.9rem);line-height:1.5;margin:0}.ptr-signup-actions__right{align-items:center;display:flex;gap:.5rem}.ptr-btn{align-items:center;border:1px solid transparent;border-radius:var(--border-radius,8px);cursor:pointer;display:inline-flex;font-family:inherit;font-size:var(--font-size-sm,.9rem);font-weight:var(--font-weight-semibold,600);justify-content:center;line-height:1;min-height:44px;padding:.625rem 1.25rem;text-decoration:none;transition:background-color var(--transition-fast,.15s) ease,box-shadow var(--transition-fast,.15s) ease;white-space:nowrap}.ptr-btn--primary{background:var(--color-primary,#06c);border-color:var(--color-primary,#06c);color:#fff}.ptr-btn--primary:hover{background:var(--color-primary-dark,#0052a3);border-color:var(--color-primary-dark,#0052a3)}.ptr-btn--secondary{background:var(--color-bg-gray,#f9f9f9);border-color:var(--color-border,#8b96a8);color:var(--color-text,#333)}.ptr-btn--secondary:hover{background:#e8edf5}.ptr-btn--ghost{background:transparent;border-color:transparent;color:var(--color-text-light,#666)}.ptr-btn--ghost:hover{background:var(--color-bg-light,#f5f5f5);color:var(--color-text,#333)}@media (max-width:768px){.ptr-signup-actions,.ptr-signup-actions__right{flex-wrap:wrap}}