@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { 
        opacity: 0;
        transform: translateY(20px) scale(0.98);
    }
    to { 
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Modal Overlay - Zentriert */
.drilldown-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-1);
    animation: fadeIn 0.2s ease-out;
}

.drilldown-modal-overlay[style*="display: none"] {
    display: none !important;
}

.drilldown-modal-overlay:not([style*="display: none"]) {
    display: flex !important;
}

/* Modal Content */
.drilldown-modal-content {
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    width: 99.5vw;
    max-width: 98vw;
    max-height: 99vh;
    height: 99vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    margin: 0;
    padding: 0;
}

/* Header */
.drilldown-modal-header {
    padding: var(--space-2) var(--space-4);
    border-bottom: 1px solid var(--gray-200);
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.05) 0%, rgba(255, 255, 255, 1) 100%);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.drilldown-header-left {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex: 0 0 auto;
}

.drilldown-header-info {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    flex: 1;
    justify-content: flex-end;
    margin-left: var(--space-6);
    margin-right: var(--space-4);
}

.drilldown-header-info-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.drilldown-header-info-label {
    font-size: var(--text-xs);
    color: var(--gray-600);
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.drilldown-header-info-value {
    font-size: var(--text-sm);
    color: var(--gray-900);
    font-weight: var(--font-medium);
    background: var(--gray-100);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-200);
    white-space: nowrap;
    max-width: 400px;
    overflow: hidden;
    text-overflow: ellipsis;
}

#drilldown-formula-display {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
}

.drilldown-header-info-value-large {
    font-size: var(--text-lg);
    color: var(--gray-900);
    font-weight: var(--font-bold);
    background: var(--gray-100);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-200);
}

.drilldown-icon-badge {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 2px 4px -1px rgba(14, 165, 233, 0.2);
}

.drilldown-header-text h3 {
    margin: 0;
    font-size: var(--text-base);
    font-weight: var(--font-bold);
    color: var(--gray-900);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.drilldown-header-text p {
    margin: 0;
    font-size: var(--text-xs);
    color: var(--gray-600);
    font-weight: var(--font-normal);
    line-height: 1.2;
}

.drilldown-modal-close {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-md);
    border: none;
    background-color: transparent;
    color: var(--gray-500);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    font-size: 20px;
    line-height: 1;
    padding: 0;
}

.drilldown-modal-close:hover {
    background-color: var(--gray-100);
    color: var(--gray-900);
}

.drilldown-header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-shrink: 0;
}

/* Body */
.drilldown-modal-body {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    padding: 0;
    margin: 0;
    min-height: 0;
    width: 100%;
}

/* Loading State */
.drilldown-loading-state {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-16);
    color: var(--gray-600);
}

.drilldown-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary-500);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--space-4);
}

.drilldown-loading-text {
    margin: 0;
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--gray-700);
}

.drilldown-loading-subtext {
    margin: var(--space-2) 0 0 0;
    font-size: var(--text-sm);
    color: var(--gray-500);
}

/* Content Wrapper */
.drilldown-content-wrapper {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 0;
    width: 100%;
    margin: 0;
    padding: 0;
    margin-top: 0;
}

/* Info Panel */
.drilldown-info-panel {
    padding: var(--space-4) var(--space-6);
    background: linear-gradient(to bottom, var(--gray-50) 0%, white 100%);
    border-bottom: 1px solid var(--gray-200);
    flex-shrink: 0;
}

.drilldown-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
}

.drilldown-info-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.drilldown-info-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--gray-600);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.drilldown-info-label svg {
    opacity: 0.7;
}

.drilldown-formula-box {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--gray-900);
    background: white;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
    word-break: break-all;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.drilldown-info-value {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--gray-900);
}

.drilldown-info-value-large {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--primary-600);
    line-height: 1.2;
}

/* Table Wrapper */
.drilldown-table-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
    max-height: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
    margin-top: 0;
}

/* Fixed Header Bar */
.drilldown-table-header-bar {
    position: sticky;
    top: 0;
    z-index: 20;
    background: white;
    border-bottom: 1px solid var(--gray-200);
    padding: var(--space-1) var(--space-3);
    padding-top: var(--space-1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    width: 100%;
    margin: 0;
    margin-top: 0;
    min-height: 28px;
}

.drilldown-table-header-left {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.drilldown-table-title {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--gray-700);
    letter-spacing: 0.02em;
}

.drilldown-filter-reset-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    background-color: transparent !important;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--gray-700);
    cursor: pointer;
    transition: all var(--transition-fast);
    height: 24px;
    line-height: 1;
}

.drilldown-filter-reset-btn:hover {
    background-color: var(--gray-100) !important;
    border-color: var(--gray-400);
    color: var(--gray-900);
}

.drilldown-export-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background-color: transparent !important;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--gray-700);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.drilldown-export-btn:hover {
    background-color: var(--gray-100) !important;
    border-color: var(--gray-400);
    color: var(--gray-900);
}

/* Table Scroll Container */
.drilldown-table-scroll-container {
    flex: 1;
    overflow: auto;
    position: relative;
    min-height: 0;
    width: 100%;
    margin: 0;
    padding: 0;
}

.drilldown-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: var(--text-xs);
    background: white;
    margin: 0;
    padding: 0;
    table-layout: auto;
}

.drilldown-table thead th {
    position: sticky;
    top: 0;
    z-index: 15;
    background: var(--gray-50);
    border-bottom: 2px solid var(--gray-300);
    padding: 0;
    text-align: left;
    white-space: nowrap;
    min-width: 120px;
}

.drilldown-table-header-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    min-width: 120px;
}

.drilldown-table-header-label {
    font-weight: var(--font-semibold);
    color: var(--gray-700);
    text-transform: uppercase;
    font-size: var(--text-xs);
    letter-spacing: 0.05em;
    line-height: 1.4;
}

.drilldown-table-header-filter {
    margin-top: 0;
}

.drilldown-table-header-filter select,
.drilldown-table-header-filter-select {
    width: 100%;
    min-width: 100px;
    padding: var(--space-1) var(--space-2);
    padding-right: var(--space-6);
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-300);
    font-size: var(--text-xs);
    background: var(--gray-100);
    color: var(--gray-700);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-sans);
    box-sizing: border-box;
    height: auto;
    line-height: 1.4;
}

.drilldown-table-header-filter select:hover,
.drilldown-table-header-filter-select:hover {
    border-color: var(--gray-400);
    background: var(--gray-50);
}

.drilldown-table-header-filter select:focus,
.drilldown-table-header-filter-select:focus {
    outline: none;
    border-color: var(--gray-300);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
    background: var(--gray-50);
}

.drilldown-table-header-filter select[data-filtered="true"],
.drilldown-table-header-filter-select[data-filtered="true"] {
    border-color: var(--gray-400);
    background: var(--gray-50);
    font-weight: var(--font-medium);
    color: var(--gray-900);
}

.drilldown-table tbody tr {
    border-bottom: 1px solid var(--gray-200);
    transition: all var(--transition-fast);
}

.drilldown-table tbody tr:hover {
    background: linear-gradient(90deg, var(--primary-50) 0%, rgba(14, 165, 233, 0.05) 100%);
    transform: scale(1.001);
}

.drilldown-table tbody td {
    padding: var(--space-2) var(--space-3);
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-100);
    transition: color var(--transition-fast);
    font-size: var(--text-xs);
    line-height: 1.4;
}

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

.drilldown-table tbody td:first-child,
.drilldown-table thead th:first-child {
    padding-left: var(--space-4);
}

.drilldown-table tbody td:last-child,
.drilldown-table thead th:last-child {
    padding-right: var(--space-4);
}

/* Scrollbar Styling */
.drilldown-table-scroll-container::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

.drilldown-table-scroll-container::-webkit-scrollbar-track {
    background: var(--gray-100);
}

.drilldown-table-scroll-container::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: var(--radius-md);
    border: 2px solid var(--gray-100);
}

.drilldown-table-scroll-container::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

/* Footer */
.drilldown-modal-footer {
    padding: var(--space-3) var(--space-6);
    border-top: 1px solid var(--gray-200);
    background: var(--gray-50);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
    flex-shrink: 0;
}

.drilldown-modal-footer .btn {
    background-color: transparent !important;
    border: 1px solid var(--gray-300);
    color: var(--gray-700);
}

.drilldown-modal-footer .btn:hover:not(:disabled) {
    background-color: var(--gray-100) !important;
    border-color: var(--gray-400);
    color: var(--gray-900);
}

/* Filter Styles */
#drilldown-filter-toggle:hover {
    background: var(--gray-50) !important;
    border-color: var(--gray-400) !important;
}

#drilldown-filter-toggle:active {
    background: var(--gray-100) !important;
}

#drilldown-filter-toggle[style*="primary-50"]:hover {
    background: var(--primary-100) !important;
    border-color: var(--primary-400) !important;
}

#drilldown-filters-container select:hover {
    border-color: var(--primary-400) !important;
}

#drilldown-filters-container select:focus {
    outline: none;
    border-color: var(--primary-500) !important;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

/* Tab Styles für komplexe Formeln */
.drilldown-tabs {
    display: flex;
    border-bottom: 2px solid var(--gray-200);
    margin-bottom: 16px;
    gap: 8px;
    flex-shrink: 0;
}

.drilldown-tab-btn {
    padding: 12px 20px;
    border: 1px solid var(--gray-300);
    background-color: transparent;
    cursor: pointer;
    border-radius: 8px 8px 0 0;
    transition: all 0.2s;
    white-space: nowrap;
    color: var(--gray-700);
    font-weight: 400;
}

.drilldown-tab-btn:hover {
    background-color: var(--gray-100);
    border-color: var(--gray-400);
    color: var(--gray-900);
}

.drilldown-tab-btn.active {
    background-color: transparent;
    border-color: var(--gray-400);
    color: var(--gray-900);
    font-weight: 600;
    border-bottom-color: white;
    border-bottom-width: 2px;
}

.drilldown-tab-contents {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
}

.drilldown-tab-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
}

.drilldown-tab-content[style*="display: none"] {
    display: none !important;
}

.drilldown-tab-content:not([style*="display: none"]) {
    display: flex !important;
}

/* Responsive Header Info */
@media (max-width: 1200px) {
    .drilldown-header-info {
        flex-direction: column;
        align-items: flex-end;
        gap: var(--space-2);
    }
    
    .drilldown-header-info-item {
        gap: var(--space-1);
    }
    
    #drilldown-formula-display {
        max-width: 300px;
    }
}

@media (max-width: 768px) {
    .drilldown-modal-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-4);
    }
    
    .drilldown-header-info {
        width: 100%;
        justify-content: flex-start;
        margin-left: 0;
        flex-wrap: wrap;
    }
    
    #drilldown-formula-display {
        max-width: 200px;
    }
}
                </style>