.membership-form-wrap {
    max-width: 52rem;
    margin: 0 auto;
}

.membership-form-card {
    background: #fff;
    border: 1px solid #e8eef4;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 74, 153, 0.06);
}

.membership-form-title {
    text-align: center;
    font-size: 1.75rem;
    font-weight: 700;
    color: #004a99;
    letter-spacing: 0.35em;
    padding: 2rem 1.5rem 1.5rem;
    border-bottom: 2px solid #004a99;
    background: linear-gradient(180deg, #f8fbff 0%, #fff 100%);
}

.membership-form-table {
    width: 100%;
    border-collapse: collapse;
}

.membership-form-table tr {
    border-bottom: 1px solid #edf2f7;
}

.membership-form-table tr:last-child {
    border-bottom: none;
}

.membership-form-label {
    width: 11.5rem;
    min-width: 9rem;
    padding: 1rem 1.25rem;
    vertical-align: top;
    font-size: 0.9375rem;
    font-weight: 600;
    color: #004a99;
    background: #f8fbff;
    line-height: 1.5;
}

.membership-form-field {
    padding: 0.875rem 1.25rem;
    vertical-align: top;
}

.membership-form-input,
.membership-form-textarea {
    width: 100%;
    padding: 0.75rem 0.875rem;
    border: 1px solid #dbe4ee;
    border-radius: 0.625rem;
    font-size: 0.9375rem;
    color: #1e293b;
    background: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.membership-form-input:focus,
.membership-form-textarea:focus {
    outline: none;
    border-color: #00aeef;
    box-shadow: 0 0 0 3px rgba(0, 174, 239, 0.15);
}

.membership-form-textarea {
    min-height: 6.5rem;
    resize: vertical;
    line-height: 1.6;
}

.membership-form-inline {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.membership-form-inline-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    color: #64748b;
    margin-bottom: 0.35rem;
}

.membership-recommender-picker {
    display: flex;
    gap: 0.625rem;
    align-items: stretch;
}

.membership-recommender-display {
    flex: 1;
    display: flex;
    align-items: center;
    min-height: 2.75rem;
    padding: 0.625rem 0.875rem;
    border: 1px solid #dbe4ee;
    border-radius: 0.625rem;
    font-size: 0.9375rem;
    color: #334155;
    background: #f8fafc;
}

.membership-recommender-display.is-empty {
    color: #94a3b8;
}

.membership-recommender-display.is-error {
    border-color: #f87171;
    background: #fff5f5;
}

.membership-recommender-btn {
    flex-shrink: 0;
    padding: 0 1rem;
    border: 1px solid #004a99;
    border-radius: 0.625rem;
    background: #fff;
    color: #004a99;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.membership-recommender-btn:hover {
    background: #004a99;
    color: #fff;
}

.membership-recommender-hint {
    margin-top: 0.5rem;
    font-size: 0.8125rem;
    color: #64748b;
}

.membership-recommender-error {
    margin-top: 0.5rem;
    font-size: 0.8125rem;
    color: #dc2626;
    display: none;
}

.membership-recommender-error.is-visible {
    display: block;
}

.membership-agree-row {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.25rem 1.5rem;
    background: #f8fbff;
    border-top: 1px solid #edf2f7;
}

.membership-agree-label {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    font-size: 0.9375rem;
    color: #334155;
    cursor: pointer;
    line-height: 1.6;
}

.membership-agree-label input {
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.membership-signature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    align-items: end;
}

.membership-signature-date {
    text-align: right;
    font-size: 0.9375rem;
    color: #475569;
    padding-bottom: 0.5rem;
}

.membership-signature-name-wrap {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: flex-end;
}

.membership-signature-name-wrap .membership-form-input {
    max-width: 10rem;
    text-align: center;
}

.membership-form-submit-wrap {
    padding: 1.5rem;
    border-top: 1px solid #edf2f7;
    text-align: center;
}

.membership-form-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 12rem;
    padding: 0.875rem 2rem;
    border: none;
    border-radius: 9999px;
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #004a99 0%, #0077c8 50%, #00aeef 100%);
    cursor: pointer;
    transition: box-shadow 0.2s, transform 0.2s;
}

.membership-form-submit:hover:not(:disabled) {
    box-shadow: 0 8px 24px rgba(0, 174, 239, 0.35);
}

.membership-form-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.membership-form-notice {
    margin-top: 0.875rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.membership-form-notice.is-error {
    color: #dc2626;
}

.membership-form-notice.is-success {
    color: #00838f;
}

.membership-notes {
    margin-top: 2rem;
    padding: 1.25rem 1.5rem;
    border-radius: 0.875rem;
    background: #f8fbff;
    border: 1px solid #e2edf5;
}

.membership-notes h3 {
    font-size: 0.9375rem;
    font-weight: 700;
    color: #004a99;
    margin-bottom: 0.75rem;
}

.membership-notes ol {
    margin: 0;
    padding-left: 1.25rem;
    color: #475569;
    font-size: 0.875rem;
    line-height: 1.7;
}

.membership-roster-modal[hidden] {
    display: none;
}

.membership-roster-modal {
    position: fixed;
    inset: 0;
    z-index: 110;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.membership-roster-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(4px);
}

.membership-roster-modal-panel {
    position: relative;
    width: 100%;
    max-width: 32rem;
    max-height: min(80vh, 36rem);
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 1rem;
    border: 1px solid #e2edf5;
    box-shadow: 0 24px 48px rgba(0, 74, 153, 0.18);
    overflow: hidden;
}

.membership-roster-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid #edf2f7;
}

.membership-roster-modal-title {
    font-size: 1.0625rem;
    font-weight: 700;
    color: #004a99;
}

.membership-roster-modal-close {
    padding: 0.25rem;
    border: none;
    background: transparent;
    color: #94a3b8;
    cursor: pointer;
}

.membership-roster-modal-close:hover {
    color: #004a99;
}

.membership-roster-search-wrap {
    padding: 0.875rem 1.25rem;
    border-bottom: 1px solid #edf2f7;
}

.membership-roster-search {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 1px solid #dbe4ee;
    border-radius: 0.625rem;
    font-size: 0.875rem;
}

.membership-roster-search:focus {
    outline: none;
    border-color: #00aeef;
    box-shadow: 0 0 0 3px rgba(0, 174, 239, 0.15);
}

.membership-roster-list {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem;
}

.membership-roster-item {
    display: block;
    width: 100%;
    text-align: left;
    padding: 0.75rem 0.875rem;
    border: none;
    border-radius: 0.625rem;
    background: transparent;
    cursor: pointer;
    transition: background 0.15s;
}

.membership-roster-item:hover,
.membership-roster-item.is-selected {
    background: #eef7ff;
}

.membership-roster-item-name {
    font-size: 0.9375rem;
    font-weight: 600;
    color: #004a99;
}

.membership-roster-item-meta {
    margin-top: 0.2rem;
    font-size: 0.8125rem;
    color: #64748b;
}

.membership-roster-empty {
    padding: 2rem 1rem;
    text-align: center;
    color: #94a3b8;
    font-size: 0.875rem;
}

.membership-form-file {
    display: block;
    width: 100%;
    max-width: 28rem;
    padding: 0.55rem 0.65rem;
    border: 1px dashed #c5d7ea;
    border-radius: 0.75rem;
    background: #f8fbff;
    font-size: 0.875rem;
    color: #334155;
    cursor: pointer;
}

.membership-form-file::file-selector-button {
    margin-right: 0.75rem;
    padding: 0.45rem 0.85rem;
    border: none;
    border-radius: 0.5rem;
    background: #004a99;
    color: #fff;
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
}

.membership-file-hint {
    margin: 0.5rem 0 0;
    font-size: 0.8125rem;
    color: #64748b;
    line-height: 1.5;
}

.membership-file-name {
    margin: 0.35rem 0 0;
    font-size: 0.8125rem;
    color: #004a99;
    font-weight: 600;
}

@media (max-width: 640px) {
    .membership-form-label,
    .membership-form-field {
        display: block;
        width: 100%;
    }

    .membership-form-label {
        padding-bottom: 0.5rem;
        border-bottom: none;
    }

    .membership-form-table tr {
        display: block;
        padding: 0.5rem 0;
    }

    .membership-form-inline,
    .membership-signature-row {
        grid-template-columns: 1fr;
    }

    .membership-signature-date {
        text-align: left;
    }

    .membership-signature-name-wrap {
        justify-content: flex-start;
    }
}