.pms-filter-card,
.pms-toolbar {
    margin-bottom: 20px;
    border-radius: 18px;
    background: var(--mud-palette-surface);
    border: 1px solid var(--mud-palette-divider);
    box-shadow: 0 12px 32px rgba(15, 23, 42, .06);
}

.pms-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 18px;
    box-shadow: 0 10px 26px rgba(15, 23, 42, .05);
    flex-wrap: wrap;
}

.pms-primary-button {
    height: 40px;
    padding: 0 20px !important;
    border-radius: 12px !important;
    color: #FFFFFF !important;
    font-weight: 700 !important;
    text-transform: none !important;
    background: linear-gradient(135deg, #8B5CF6, #A78BFA) !important;
    box-shadow: 0 10px 24px rgba(139, 92, 246, .28);
    white-space: nowrap;
}

    .pms-primary-button:hover {
        box-shadow: 0 14px 30px rgba(139, 92, 246, .36);
    }

.pms-data-table {
    margin-bottom: 20px;
    border-radius: 18px;
    overflow: hidden;
    background: var(--mud-palette-surface);
    border: 1px solid var(--mud-palette-divider);
    box-shadow: 0 12px 32px rgba(15, 23, 42, .06);
}

    .pms-data-table .mud-table-head {
        background: linear-gradient(135deg, rgba(139, 92, 246, .08), rgba(167, 139, 250, .04));
    }

.pms-data-table .mud-table-head .mud-table-cell {
        color: var(--mud-palette-text-secondary);
        font-weight: 900;
        font-size: 12px;
        text-transform: uppercase;
        letter-spacing: .04em;
        white-space: nowrap;
    }

    .pms-data-table .mud-table-body .mud-table-cell {
        color: var(--mud-palette-text-secondary);
        font-weight: 500;
        vertical-align: middle;
    }

    .pms-data-table .mud-table-row:hover {
        background: rgba(139, 92, 246, .035) !important;
    }

.rh-chip {
    border-radius: 8px !important;
    height: 24px !important;
    font-size: 12px !important;
    padding: 0 8px !important;
}

.rh-expand-btn {
    transition: transform .2s;
    color: var(--mud-palette-text-secondary) !important;
}

    .rh-expand-btn.rh-expanded {
        transform: rotate(90deg);
    }

.rh-diff-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    margin-top: 6px;
}

    .rh-diff-table thead tr th {
        padding: 6px 10px;
        text-align: left;
        font-size: 11px;
        font-weight: 900;
        text-transform: uppercase;
        letter-spacing: .04em;
        color: var(--mud-palette-text-secondary);
        border-bottom: 1px solid var(--mud-palette-divider);
    }

    .rh-diff-table tbody tr td {
        padding: 5px 10px;
        border-bottom: 1px solid var(--mud-palette-divider);
        vertical-align: top;
    }

    .rh-diff-table tbody tr:last-child td {
        border-bottom: none;
    }

.rh-diff-old {
    color: #dc2626;
    text-decoration: line-through;
    font-weight: 500;
}

.rh-diff-new {
    color: #15803d;
    font-weight: 600;
}

@media (max-width: 960px) {
    .pms-filter-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .pms-primary-button {
        width: 100%;
    }

    .pms-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .pms-data-table {
        overflow-x: auto;
    }

        .pms-data-table .mud-table-root {
            min-width: 640px;
        }
}

@media (max-width: 600px) {
    .pms-page-header {
        padding: 18px;
        align-items: flex-start;
        flex-direction: column;
    }

    .pms-page-header-icon {
        width: 46px;
        height: 46px;
        min-width: 46px;
    }

    .pms-filter-card {
        padding: 14px;
    }
}