/* Membership Form — Multi-step form styles */

.membership-form {
    max-width: 720px;
    margin: 0 auto;
}

/* Progress bar */
.membership-form__progress {
    position: relative;
}

.membership-form__progress .progress {
    height: 4px;
    border-radius: 2px;
}

.membership-form__progress .progress-bar {
    transition: width 0.3s ease;
}

/* Step indicators */
.membership-form__steps {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    justify-content: center;
}

.membership-form__step-indicator {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 600;
    background-color: var(--bs-gray-300);
    color: var(--bs-gray-600);
    transition: all 0.2s ease;
}

.membership-form__step-indicator.active {
    background-color: var(--bs-primary);
    color: #fff;
}

.membership-form__step-indicator.completed {
    background-color: var(--bs-success);
    color: #fff;
}

.membership-form__step-indicator.clickable {
    cursor: pointer;
}

.membership-form__step-indicator.clickable:hover {
    transform: scale(1.15);
    box-shadow: 0 0 0 2px var(--bs-primary);
}

.membership-form__step-indicator.clickable:focus-visible {
    outline: 2px solid var(--bs-primary);
    outline-offset: 2px;
}

/* Responsive step indicators — compact on small screens */
@media (max-width: 575.98px) {
    .membership-form__step-indicator {
        width: 1.5rem;
        height: 1.5rem;
        font-size: 0.625rem;
    }

    .membership-form__steps {
        gap: 0.125rem;
    }
}

/* Step transitions */
.membership-form__step {
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Price display */
.membership-form__price-display {
    border-left: 3px solid var(--bs-primary);
}

/* Tariff overview card */
.membership-form__tariff-card {
    background-color: var(--bs-light);
    border: 1px solid var(--bs-border-color);
    border-radius: 0.5rem;
    padding: 1.25rem;
}

.membership-form__tariff-card .table {
    margin-bottom: 0;
}

.membership-form__tariff-card .table td:last-child {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.membership-form__tariff-card .table tfoot td {
    font-weight: 700;
    border-top: 2px solid var(--bs-border-color);
}

/* Family member accordion */
.membership-form__family-member {
    border-left: 3px solid var(--bs-info);
    transition: border-color 0.2s ease;
}

.membership-form__family-member.active {
    border-left-color: var(--bs-primary);
}

.membership-form__family-header {
    cursor: pointer;
    user-select: none;
}

.membership-form__family-header .fw-semibold {
    font-weight: 600;
}

.membership-form__family-body {
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.membership-form__family-body[aria-hidden="true"] {
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
}

/* Address field reveal transition */
.membership-form [data-address-fields] {
    transition: opacity 0.2s ease;
}

.membership-form [data-address-fields][hidden] {
    display: none;
}

/* Inline validation — hint text */
.membership-form .form-hint {
    color: var(--bs-secondary);
    font-size: 0.8125rem;
    margin-top: 0.25rem;
    line-height: 1.4;
}

/* Inline validation — valid state (green border as supplementary cue) */
.membership-form .is-valid {
    border-color: var(--bs-success);
}

.membership-form .is-valid:focus {
    border-color: var(--bs-success);
    box-shadow: 0 0 0 0.2rem rgba(var(--bs-success-rgb), 0.25);
}

.membership-form .valid-feedback {
    display: none;
}

/* Radio labels: no color change — error text below is the indicator */
.membership-form .form-check-input.is-valid ~ .form-check-label {
    color: inherit;
}

/* Inline validation — invalid state (red border as supplementary cue) */
.membership-form .is-invalid {
    border-color: var(--bs-danger);
}

.membership-form .is-invalid:focus {
    border-color: var(--bs-danger);
    box-shadow: 0 0 0 0.2rem rgba(var(--bs-danger-rgb), 0.25);
}

/* Error text: body color for guaranteed contrast, icon as non-color indicator */
.membership-form .invalid-feedback {
    display: none;
    color: inherit;
    font-size: 0.8125rem;
    margin-top: 0.25rem;
    font-weight: 600;
}

.membership-form .invalid-feedback::before {
    content: '\26A0\00a0';
}

.membership-form .is-invalid ~ .invalid-feedback {
    display: block;
}

/* Radio labels: no color change — error text below is the indicator */
.membership-form .form-check-input.is-invalid ~ .form-check-label {
    color: inherit;
}

/* Keep hint visible when error is shown */
.membership-form .is-invalid ~ .form-hint,
.membership-form .is-valid ~ .form-hint {
    display: block;
}

/* Step-gate: disabled Next button — clickable to reveal errors */
.membership-form [data-action="next-step"].disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .membership-form .invalid-feedback {
        transition: none;
    }
}

/* Summary section */
[data-summary] dt {
    font-weight: 600;
}

[data-summary] dd {
    margin-bottom: 0.25rem;
}

[data-summary] .btn-edit {
    font-size: 0.875rem;
}

/* Summary section cards */
.membership-form__summary-section {
    border-bottom: 1px solid var(--bs-border-color);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}

.membership-form__summary-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}