* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* CI-Farbschema */
    --background: #111111;
    --surface: #333333;
    --surface-light: #555555;
    --text: #FFFFFF;
    --text-muted: #E5E5E5; /* Verbessert von #F2F2F2 für besseren Kontrast */
    --border: #555555;
    
    /* Orange als Hauptakzentfarbe */
    --color-primary: #FF6600;
    --color-primary-dark: #FF6000;
    --color-primary-light: #FF6E00;
    
    /* Bereichsfarben - Kombination aus CI-Schema (Orange, Grau, Hellgrau) */
    --color-cloud: #FF6600;
    --color-security: #FF6E00;
    --color-workplace: #F2F2F2;
    --color-network: #888888; /* Aufgehellt für besseren Kontrast */
    --color-data: #FF6000;
    --color-advisory: #999999; /* Aufgehellt für besseren Kontrast */
    --color-devops: #FF6600;
    --color-managed-services: #888888;
    --color-support: #F2F2F2;
    
    /* Design Token System - Spacing */
    --spacing-xs: 0.25rem;   /* 4px */
    --spacing-sm: 0.5rem;    /* 8px */
    --spacing-md: 1rem;      /* 16px */
    --spacing-lg: 1.5rem;    /* 24px */
    --spacing-xl: 2rem;      /* 32px */
    --spacing-2xl: 3rem;     /* 48px */
    
    /* Design Token System - Border Radius */
    --radius-sm: 0.25rem;    /* 4px */
    --radius-md: 0.5rem;     /* 8px */
    --radius-lg: 0.75rem;    /* 12px */
    --radius-xl: 1.25rem;    /* 20px */
    
    /* Design Token System - Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--background);
    color: var(--text);
    min-height: 100vh;
    overflow: hidden;
    line-height: 1.6;
}

/* Skip Link für Barrierefreiheit */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    text-decoration: none;
    border-radius: 0 0 var(--radius-md) 0;
    z-index: 1000;
    font-weight: 600;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
    outline: 2px solid white;
    outline-offset: 2px;
}

/* Header mit Filter-Chips */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(17, 17, 17, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    padding: 12px 20px;
}

.filter-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 100%;
    gap: 20px;
}

.filter-chips {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-chip {
    padding: 8px 16px;
    border-radius: var(--radius-xl);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    background: var(--surface);
    color: var(--text-muted);
    white-space: nowrap;
}

.filter-chip:hover {
    background: var(--surface-light);
    color: var(--text);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.filter-chip:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.filter-chip:active {
    transform: translateY(0);
}

.filter-chip.active {
    border-color: var(--color-primary);
    color: var(--text);
    background: var(--surface-light);
    box-shadow: var(--shadow-sm);
}

.filter-chip-all {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.filter-chip-all:hover {
    background: var(--color-primary-light);
    color: white;
}

.filter-chip-all.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.filter-chip[data-area="Cloud"] {
    color: var(--color-cloud);
}

.filter-chip[data-area="Cloud"].active {
    background: rgba(255, 102, 0, 0.15);
    border-color: var(--color-cloud);
}

.filter-chip[data-area="Security"] {
    color: var(--color-security);
}

.filter-chip[data-area="Security"].active {
    background: rgba(255, 110, 0, 0.15);
    border-color: var(--color-security);
}

.filter-chip[data-area="Workplace"] {
    color: var(--color-workplace);
}

.filter-chip[data-area="Workplace"].active {
    background: rgba(242, 242, 242, 0.2);
    border-color: var(--color-workplace);
    color: var(--color-workplace);
}

.filter-chip[data-area="Network"] {
    color: var(--color-network);
}

.filter-chip[data-area="Network"].active {
    background: rgba(85, 85, 85, 0.3);
    border-color: var(--color-network);
}

.filter-chip[data-area="Data/AI"] {
    color: var(--color-data);
}

.filter-chip[data-area="Data/AI"].active {
    background: rgba(255, 96, 0, 0.15);
    border-color: var(--color-data);
}

.filter-chip[data-area="Advisory"] {
    color: var(--color-advisory);
}

.filter-chip[data-area="Advisory"].active {
    background: rgba(51, 51, 51, 0.5);
    border-color: var(--color-advisory);
}

.filter-chip[data-area="DevOps"] {
    color: var(--color-devops);
}

.filter-chip[data-area="DevOps"].active {
    background: rgba(255, 102, 0, 0.15);
    border-color: var(--color-devops);
}

.filter-chip[data-area="Managed Services"] {
    color: var(--color-managed-services);
}

.filter-chip[data-area="Managed Services"].active {
    background: rgba(85, 85, 85, 0.3);
    border-color: var(--color-managed-services);
}

.filter-chip[data-area="Support"] {
    color: var(--color-support);
}

.filter-chip[data-area="Support"].active {
    background: rgba(242, 242, 242, 0.2);
    border-color: var(--color-support);
    color: var(--color-support);
}

.filter-info {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.875rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.reset-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.reset-link:hover {
    color: var(--text);
    text-decoration: underline;
}

.help-button {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--surface-light);
    border: 1px solid var(--border);
    color: var(--text);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: var(--spacing-sm);
}

.help-button:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

.help-button:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Main Container */
.main-container {
    display: flex;
    height: 100vh;
    padding-top: 60px; /* Platz für Header */
}

/* Stadt Container (70%) */
.city-container {
    flex: 0 0 70%;
    position: relative;
    background: linear-gradient(to bottom, #111111 0%, #222222 50%, #111111 100%);
    overflow: hidden;
}

/* Legende */
.legend-container {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 100;
    max-width: 320px;
}

.legend-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    color: var(--text);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.legend-toggle:hover {
    background: var(--surface-light);
    border-color: var(--color-primary);
    transform: translateY(-1px);
}

.legend-toggle[aria-expanded="true"] {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.legend-toggle-icon {
    font-size: 1.125rem;
}

.legend-content {
    margin-top: 8px;
    padding: 20px;
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-height: 70vh;
    overflow-y: auto;
}

.legend-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.legend-section {
    margin-bottom: 20px;
}

.legend-section:last-child {
    margin-bottom: 0;
}

.legend-section-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.legend-items {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px;
    border-radius: var(--radius-md);
    transition: background-color var(--transition-normal);
}

.legend-item:hover {
    background: var(--surface-light);
}

.legend-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--border);
}

.legend-icon.legend-hover {
    background: linear-gradient(135deg, rgba(255, 102, 0, 0.3), rgba(255, 110, 0, 0.3));
    border-color: var(--color-primary);
    box-shadow: 0 0 8px rgba(255, 102, 0, 0.4);
}

.legend-icon.legend-selected {
    background: linear-gradient(135deg, rgba(255, 102, 0, 0.6), rgba(255, 110, 0, 0.6));
    border-color: var(--color-primary);
    box-shadow: 0 0 12px rgba(255, 102, 0, 0.6);
    transform: scale(1.1);
}

.legend-building-type {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    flex-shrink: 0;
    border: 2px solid var(--border);
    position: relative;
    overflow: hidden;
}

.legend-building-type::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--legend-color-base, #666), var(--legend-color-accent, #888));
}

.legend-district {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    flex-shrink: 0;
    border: 2px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.legend-label {
    font-size: 0.875rem;
    color: var(--text);
    line-height: 1.4;
}

/* Scrollbar für Legende */
.legend-content::-webkit-scrollbar {
    width: 6px;
}

.legend-content::-webkit-scrollbar-track {
    background: var(--surface-light);
    border-radius: var(--radius-sm);
}

.legend-content::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: var(--radius-sm);
}

.legend-content::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

#city-canvas {
    width: 100%;
    height: 100%;
    display: block;
    cursor: grab;
}

#city-canvas:active {
    cursor: grabbing;
}

#city-canvas:focus {
    outline: 3px solid var(--color-primary);
    outline-offset: -3px;
}

/* Loading Overlay */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--background);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    z-index: 10;
    opacity: 1;
    transition: opacity var(--transition-slow);
}

.loading-overlay.fade-out {
    opacity: 0;
    pointer-events: none;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--surface-light);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-overlay p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Info Panel (30%) */
.info-panel {
    flex: 0 0 30%;
    background: var(--surface);
    border-left: 1px solid var(--border);
    overflow-y: auto;
}

.info-panel-content {
    padding: 32px;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.panel-headline {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 32px;
    line-height: 1.3;
    color: var(--text);
}

.panel-default {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.panel-hint {
    color: var(--text-muted);
    font-size: 0.95rem;
    text-align: center;
    line-height: 1.6;
}

.panel-service {
    flex: 1;
}

.service-header {
    margin-bottom: 24px;
}

.service-name {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text);
}

.service-meta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.service-area {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 500;
    background: var(--surface-light);
    color: var(--text);
}

.service-tier {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 500;
    background: rgba(242, 242, 242, 0.1);
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.service-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text);
    margin-bottom: 24px;
}

/* Service Options */
.service-options {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--surface-light);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.options-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.option-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.option-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.option-icon {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.option-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.option-value {
    font-size: 0.8125rem;
    color: var(--text);
    line-height: 1.4;
}

.service-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}

/* Buttons */
.btn {
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.btn:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.btn:active {
    transform: translateY(1px);
}

.btn-primary {
    background: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-1px);
    background: var(--color-primary-light);
    box-shadow: 0 4px 12px rgba(255, 102, 0, 0.4);
}

.btn-secondary {
    background: var(--surface-light);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--surface);
    border-color: var(--text-muted);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-outline:hover {
    background: var(--surface-light);
    border-color: var(--text-muted);
    box-shadow: var(--shadow-sm);
}

.panel-footer {
    margin-top: auto;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 12px;
}

.panel-footer .btn {
    flex: 1;
}

/* Modal für Service-Hinzufügung */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--surface);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    z-index: 1001;
    animation: modalSlideIn var(--transition-normal);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 32px;
    border-bottom: 1px solid var(--border);
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all 0.2s;
}

.modal-close:hover {
    background: var(--surface-light);
    color: var(--text);
}

.add-service-form {
    padding: 32px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--surface-light);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 102, 0, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.form-actions .btn {
    flex: 1;
}

/* Responsive */
@media (max-width: 1024px) {
    .main-container {
        flex-direction: column;
    }
    
    .city-container {
        flex: 0 0 60%;
    }
    
    .info-panel {
        flex: 0 0 40%;
    }
}

@media (max-width: 768px) {
    .header {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .filter-container {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .filter-chips {
        width: 100%;
        max-height: 80px;
        overflow-y: auto;
        padding-bottom: var(--spacing-xs);
    }
    
    .filter-info {
        width: 100%;
        justify-content: space-between;
    }
    
    .main-container {
        padding-top: 140px;
    }
    
    .city-container {
        flex: 0 0 50%;
    }
    
    .info-panel {
        flex: 0 0 50%;
    }
    
    .info-panel-content {
        padding: 20px;
    }
    
    .modal-content {
        width: 95%;
        max-height: 95vh;
    }
    
    .modal-header,
    .add-service-form {
        padding: 20px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .panel-footer {
        flex-direction: column;
    }
    
    .panel-footer .btn {
        width: 100%;
    }
    
    .options-grid {
        grid-template-columns: 1fr;
    }
}

/* Erweiterte Service-Details */
.service-details {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.details-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.detail-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-value {
    font-size: 0.9rem;
    color: var(--text);
}

.compliance-badge,
.connection-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    margin: 0.25rem 0.25rem 0.25rem 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--text);
}

.compliance-badge {
    background: rgba(255, 102, 0, 0.1);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.connection-badge {
    background: var(--surface-light);
    border-color: var(--border);
    cursor: help;
}

/* Katalog Modal */
.catalog-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.catalog-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.catalog-modal-content {
    position: relative;
    z-index: 1001;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    width: 100%;
    max-width: 1200px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.catalog-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.catalog-modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--text);
}

.catalog-modal-close {
    background: none;
    border: none;
    color: var(--text);
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background 0.2s;
}

.catalog-modal-close:hover {
    background: var(--surface-light);
}

.catalog-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

.catalog-search {
    margin-bottom: 1rem;
}

.catalog-search-input {
    width: 100%;
    padding: 0.75rem;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    font-size: 1rem;
}

.catalog-search-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.catalog-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.catalog-filter-chip {
    padding: 0.5rem 1rem;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: 20px;
    color: var(--text);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
}

.catalog-filter-chip:hover {
    background: var(--surface-light);
    border-color: var(--color-primary);
}

.catalog-filter-chip.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--background);
}

.catalog-table-container {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: 4px;
}

.catalog-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.catalog-table thead {
    background: var(--surface-light);
    position: sticky;
    top: 0;
    z-index: 10;
}

.catalog-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--text);
    border-bottom: 2px solid var(--border);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

.catalog-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-muted);
}

.catalog-table-row:hover {
    background: var(--surface-light);
}

.catalog-table-row:last-child td {
    border-bottom: none;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 80px;
    right: var(--spacing-lg);
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    pointer-events: none;
}

.toast {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-lg);
    min-width: 300px;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
    pointer-events: all;
    animation: toastSlideIn var(--transition-normal);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.toast.toast-success {
    border-left: 4px solid #10b981;
}

.toast.toast-error {
    border-left: 4px solid #ef4444;
}

.toast.toast-info {
    border-left: 4px solid var(--color-primary);
}

.toast-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    color: var(--text);
    margin-bottom: var(--spacing-xs);
}

.toast-message {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.25rem;
    padding: 0;
    line-height: 1;
    transition: color var(--transition-fast);
    flex-shrink: 0;
}

.toast-close:hover {
    color: var(--text);
}

/* Onboarding Tour */
.onboarding-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    pointer-events: none;
}

.onboarding-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    pointer-events: all;
}

.onboarding-spotlight {
    position: absolute;
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-md);
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.85), 0 0 20px var(--color-primary);
    pointer-events: none;
    transition: all var(--transition-slow);
    z-index: 2001;
}

.onboarding-card {
    position: fixed;
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    max-width: 400px;
    box-shadow: var(--shadow-xl);
    pointer-events: all;
    z-index: 2002;
    animation: onboardingSlideIn var(--transition-normal);
}

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

.onboarding-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-lg);
}

.onboarding-header h3 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--text);
}

.onboarding-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.onboarding-close:hover {
    background: var(--surface-light);
    color: var(--text);
}

.onboarding-body {
    margin-bottom: var(--spacing-xl);
}

.onboarding-body p {
    margin: 0;
    color: var(--text-muted);
    line-height: 1.6;
}

.onboarding-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.onboarding-progress {
    display: flex;
    gap: var(--spacing-sm);
}

.progress-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--surface-light);
    transition: all var(--transition-normal);
}

.progress-dot.active {
    background: var(--color-primary);
    transform: scale(1.25);
}

.onboarding-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.onboarding-actions .btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
}

/* Responsive für Katalog Modal */
@media (max-width: 768px) {
    .toast-container {
        top: auto;
        bottom: var(--spacing-lg);
        right: var(--spacing-md);
        left: var(--spacing-md);
    }
    
    .toast {
        min-width: auto;
        width: 100%;
    }
    
    .onboarding-card {
        max-width: calc(100% - 2rem);
        left: 1rem !important;
        right: 1rem !important;
        bottom: 1rem !important;
        top: auto !important;
    }
    
    .catalog-modal {
        padding: 0;
    }
    
    .catalog-modal-content {
        max-height: 100vh;
        border-radius: 0;
    }
    
    .catalog-table-container {
        overflow-x: scroll;
    }
    
    .catalog-table {
        min-width: 800px;
    }
    
    .details-grid {
        grid-template-columns: 1fr;
    }
}

/* 3D Textlabels */
.service-label {
    background: rgba(51, 51, 51, 0.9);
    color: var(--text);
    padding: 6px 12px;
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    white-space: nowrap;
    pointer-events: none;
    display: none !important; /* Standardmäßig versteckt, wird bei Hover auf flex gesetzt */
    align-items: center;
    gap: 6px;
    backdrop-filter: blur(4px);
    transition: all var(--transition-fast);
}

.service-label.show {
    display: flex !important; /* Nur bei Hover anzeigen */
}

.service-label:hover {
    background: rgba(51, 51, 51, 0.95);
    box-shadow: var(--shadow-lg);
    transform: scale(1.05);
}

.service-label-badge {
    display: inline-block;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 0.65rem;
    font-weight: 600;
    color: white;
    margin-left: 4px;
}

.district-label {
    background: rgba(25, 25, 30, 0.92);
    color: #ffffff;
    padding: 8px 18px;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 700;
    border: 2px solid var(--color-primary);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.6), 0 0 20px rgba(255, 102, 0, 0.2);
    white-space: nowrap;
    pointer-events: none;
    backdrop-filter: blur(10px);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    gap: 6px;
    /* Keine Transitions für Stabilität beim Drehen */
    transition: opacity 0.3s ease;
    /* Optimierungen für stabile Darstellung */
    will-change: opacity;
    backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

.legend-toggle-labels {
    width: 100%;
    padding: 10px 16px;
    background: var(--surface-light);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: left;
    display: flex;
    align-items: center;
    gap: 8px;
}

.legend-toggle-labels:hover {
    background: var(--surface);
    border-color: var(--color-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.legend-toggle-labels.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.legend-toggle-labels.active:hover {
    background: var(--color-primary-light);
}