/* ==========================================================================
   Application Theme CSS
   Neutral Corporate Design
   ========================================================================== */

/* CSS Custom Properties */
:root {
    /* Primärfarben (Meerblau Palette) */
    --brand-primary: #0077b6; /* primary */
    --brand-primary-dark: #005f8f; /* hover/darker */
    --brand-primary-light: #0096c7; /* lighter */
    --danger-red: #E10019;
    --danger-red-dark: #c50015;
    
    /* Grundfarben */
    --color-white: #ffffff;
    --color-black: #000000;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    
    /* Anwendungsfarben */
    --primary-color: var(--brand-primary);
    --primary-hover: var(--brand-primary-dark);
    --secondary-color: var(--color-gray-100);
    --background-color: var(--color-white);
    --surface-color: var(--color-white);
    --border-color: var(--color-gray-200);
    --text-primary: var(--color-gray-900);
    --text-secondary: var(--color-gray-600);
    --text-muted: var(--color-gray-500);
    
    /* Schatten */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Border Radius */
    --radius-sm: 0.125rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Typography */
    --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    --font-family-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */

* {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    line-height: 1.5;
}

body {
    font-family: var(--font-family-base);
    background-color: var(--background-color);
    color: var(--text-primary);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.25;
    margin: 0 0 var(--spacing-md) 0;
    color: var(--text-primary);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin: 0 0 var(--spacing-md) 0;
    color: var(--text-secondary);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-hover);
}

/* ==========================================================================
   Navigation
   ========================================================================== */

.navbar {
    background-color: var(--surface-color);
    padding: 0;
    display: flex;
    flex-direction: column;
}

.navbar .container-fluid {
    padding: 0;
    display: flex;
    flex-direction: column;
    width: 100%;
}

/* Branding-Bereich */
.navbar-brand-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--surface-color);
    padding: var(--spacing-md) var(--spacing-lg);
    width: 100%;
    border-bottom: 1px solid var(--border-color);
}

.navbar-brand {
    display: flex;
    align-items: center;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary) !important;
    text-decoration: none;
    padding: 0;
    background-color: transparent;
}

.navbar-brand:hover {
    color: var(--primary-color) !important;
}

/* Navigationsleiste */
.navbar-collapse {
    background-color: var(--primary-color);
    width: 100%;
    padding: 0;
    margin: 0;
    border: none;
}

.navbar-nav {
    background-color: var(--primary-color);
    margin: 0;
    padding: 0;
    width: 100%;
    display: flex;
    border-radius: 0;
    list-style: none;
}

.nav-link {
    color: var(--color-white) !important;
    font-weight: 500;
    padding: var(--spacing-md) var(--spacing-xl) !important;
    border-radius: 0;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    margin: 0;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    background-color: transparent;
}

.nav-link:last-child {
    border-right: none;
}

.nav-link:hover {
    color: var(--color-white) !important;
    background-color: var(--primary-hover);
}

.nav-link.active {
    color: var(--color-white) !important;
    background-color: var(--primary-color);
}

.nav-link i {
    margin-right: var(--spacing-sm);
    width: 16px;
    text-align: center;
}

/* Desktop Layout */
@media (min-width: 768px) {
    .navbar-collapse {
        display: flex !important;
        flex-basis: auto;
        align-items: stretch;
        justify-content: flex-start;
    }
    
    .navbar-nav {
        flex-direction: row;
        align-items: stretch;
    }
    
    .navbar-toggler {
        display: none;
    }
}

/* ==========================================================================
   Cards & Containers
   ========================================================================== */

.container {
    max-width: 1800px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.card {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-normal);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    background-color: var(--color-gray-50);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-lg);
}

.card-body {
    padding: var(--spacing-xl);
}

.card-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
}

.card-title i {
    margin-right: var(--spacing-md);
    color: var(--primary-color);
}

/* ==========================================================================
   Forms
   ========================================================================== */

.form-label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    display: block;
}

.form-control {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--surface-color);
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgb(0 119 182 / 0.15);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.input-group {
    display: flex;
    align-items: stretch;
}

.input-group-text {
    background-color: var(--color-gray-50);
    border: 1px solid var(--border-color);
    border-right: none;
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    color: var(--text-secondary);
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.input-group .form-control {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    border-left: none;
}

.input-group .form-control:focus {
    border-left: 1px solid var(--primary-color);
}

.form-text {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: var(--spacing-sm);
}

.form-check {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.form-check-input {
    margin-right: var(--spacing-sm);
}

.form-switch .form-check-input {
    width: 2em;
    height: 1em;
    background-color: var(--color-gray-300);
    border: none;
    border-radius: 1em;
    transition: background-color var(--transition-fast);
}

.form-switch .form-check-input:checked {
    background-color: var(--primary-color);
}

.form-check-label {
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
    font-weight: 500;
    line-height: 1;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn i {
    margin-right: var(--spacing-sm);
}

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

.btn-primary:hover:not(:disabled) {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--color-gray-100);
    border-color: var(--color-gray-200);
    color: var(--text-primary);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--color-gray-200);
    border-color: var(--color-gray-300);
}

.btn-danger {
    background-color: var(--danger-red);
    border-color: var(--danger-red);
    color: var(--color-white);
}

.btn-danger:hover:not(:disabled) {
    background-color: var(--danger-red-dark);
    border-color: var(--danger-red-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline-primary {
    background-color: transparent;
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-outline-primary:hover:not(:disabled) {
    background-color: var(--primary-color);
    color: var(--color-white);
}

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: 1.125rem;
}

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

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

.btn-brand:hover:not(:disabled) {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.d-grid .btn {
    width: 100%;
}

/* Product ID Button */
.product-id-btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--color-white) !important;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    text-decoration: none !important;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--primary-color);
    transition: all var(--transition-fast);
    margin: 2px;
    line-height: 1.4;
}

/* Source Badge */
.source-badge {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--color-white) !important;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--primary-color);
    transition: all var(--transition-fast);
}

.product-id-btn:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    color: var(--color-white) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.product-id-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgb(0 119 182 / 0.2);
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.pagination {
    display: flex;
    list-style: none;
    border-radius: var(--radius-md);
    margin: 0;
    padding: 0;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xs);
}

.page-item {
    margin: 0;
}

.page-link {
    position: relative;
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    margin: 0;
    text-decoration: none;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.4;
    transition: all var(--transition-fast);
    min-width: 2.5rem;
    text-align: center;
}

.page-link:hover {
    background-color: var(--color-gray-100);
    border-color: var(--color-gray-300);
    color: var(--text-primary);
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.page-link:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgb(0 119 182 / 0.2);
    border-color: var(--primary-color);
}

.page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--color-white);
    font-weight: 600;
}

.page-item.active .page-link:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    color: var(--color-white);
}

.page-item.disabled .page-link {
    background-color: var(--color-gray-100);
    border-color: var(--color-gray-200);
    color: var(--text-secondary);
    cursor: not-allowed;
    opacity: 0.6;
}

.page-item.disabled .page-link:hover {
    background-color: var(--color-gray-100);
    border-color: var(--color-gray-200);
    color: var(--text-secondary);
    transform: none;
    box-shadow: none;
}

.page-link i {
    font-size: 0.75rem;
}

/* Pagination Positioning */
.pagination-top {
    margin-bottom: var(--spacing-lg);
}

.pagination-bottom {
    margin-top: var(--spacing-lg);
}

/* Screen Reader Only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================================================
   Tables
   ========================================================================== */

.table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-lg);
}

.table th,
.table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    font-weight: 600;
    color: var(--text-primary);
    background-color: var(--color-gray-50);
    position: sticky;
    top: 0;
}

.table-hover tbody tr:hover {
    background-color: var(--color-gray-50);
}

/* ==========================================================================
   Modals & Overlays
   ========================================================================== */

.modal-content {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-xl);
}

.modal-body {
    padding: var(--spacing-xl);
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-xl);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.crawler-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.crawler-content {
    background-color: var(--surface-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
}

.crawler-messages {
    color: var(--text-primary);
    font-family: var(--font-family-mono);
    font-size: 0.875rem;
    line-height: 1.6;
}

.crawler-message {
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-md);
    border-left: 3px solid var(--primary-color);
    background-color: var(--color-gray-50);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.crawler-message.success {
    border-left-color: var(--primary-color);
    background-color: rgb(0 119 182 / 0.1);
}

.crawler-message.error {
    border-left-color: var(--danger-red);
    background-color: rgb(225 0 25 / 0.1);
}

.crawler-message.info {
    border-left-color: var(--color-gray-400);
    background-color: var(--color-gray-50);
}

/* Produkteinträge */
.crawler-message.product-entry {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--surface-color);
}

.crawler-message.product-entry.success {
    border-left: 4px solid var(--primary-color);
    background-color: rgb(0 119 182 / 0.06);
}

.crawler-message.product-entry.failed {
    border-left: 4px solid var(--danger-red);
    background-color: rgb(225 0 25 / 0.05);
}

.crawler-message.product-entry.warning {
    border-left: 4px solid #f59e0b;
    background-color: rgb(245 158 11 / 0.05);
}

.crawler-message.warning {
    border-left-color: #f59e0b;
    background-color: rgb(245 158 11 / 0.1);
}

.product-header {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.product-header i {
    margin-right: var(--spacing-sm);
    width: 16px;
}

.product-details {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-family: var(--font-family-mono);
    margin-left: calc(16px + var(--spacing-sm));
}

/* ==========================================================================
   Progress Bars
   ========================================================================== */

.progress {
    height: 8px;
    background-color: var(--color-gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin: var(--spacing-md) 0;
}

.progress-bar {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: var(--radius-lg);
    transition: width var(--transition-normal);
}

/* ==========================================================================
   Footer
   ========================================================================== */

footer {
    background-color: var(--surface-color);
    border-top: 1px solid var(--border-color);
    margin-top: auto;
    padding: var(--spacing-xl) 0;
    color: var(--text-muted);
    text-align: center;
}

/* ==========================================================================
   Utilities
   ========================================================================== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--primary-color) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-danger { color: var(--danger-red) !important; }

.bg-primary { background-color: var(--primary-color) !important; }
.bg-light { background-color: var(--color-gray-50) !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--spacing-xs) !important; }
.mb-2 { margin-bottom: var(--spacing-sm) !important; }
.mb-3 { margin-bottom: var(--spacing-md) !important; }
.mb-4 { margin-bottom: var(--spacing-lg) !important; }
.mb-5 { margin-bottom: var(--spacing-xl) !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: var(--spacing-xs) !important; }
.mt-2 { margin-top: var(--spacing-sm) !important; }
.mt-3 { margin-top: var(--spacing-md) !important; }
.mt-4 { margin-top: var(--spacing-lg) !important; }
.mt-5 { margin-top: var(--spacing-xl) !important; }

.p-0 { padding: 0 !important; }
.p-1 { padding: var(--spacing-xs) !important; }
.p-2 { padding: var(--spacing-sm) !important; }
.p-3 { padding: var(--spacing-md) !important; }
.p-4 { padding: var(--spacing-lg) !important; }
.p-5 { padding: var(--spacing-xl) !important; }

.d-flex { display: flex !important; }
.d-grid { display: grid !important; }
.d-block { display: block !important; }
.d-none { display: none !important; }

.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-end { justify-content: flex-end !important; }

.align-items-center { align-items: center !important; }
.align-items-start { align-items: flex-start !important; }
.align-items-end { align-items: flex-end !important; }

.flex-column { flex-direction: column !important; }
.flex-row { flex-direction: row !important; }

.gap-1 { gap: var(--spacing-xs) !important; }
.gap-2 { gap: var(--spacing-sm) !important; }
.gap-3 { gap: var(--spacing-md) !important; }
.gap-4 { gap: var(--spacing-lg) !important; }
.gap-5 { gap: var(--spacing-xl) !important; }

/* ==========================================================================
   Bootstrap Grid System Ergänzungen
   ========================================================================== */

/* Container Ergänzungen */
.container-fluid {
    width: 100%;
    padding-right: var(--spacing-lg);
    padding-left: var(--spacing-lg);
    margin-right: auto;
    margin-left: auto;
}

/* Responsive Grid */
.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: calc(var(--spacing-md) * -0.5);
    margin-left: calc(var(--spacing-md) * -0.5);
}

.col, .col-auto, .col-1, .col-2, .col-3, .col-4, .col-5, .col-6, 
.col-7, .col-8, .col-9, .col-10, .col-11, .col-12 {
    padding-right: calc(var(--spacing-md) * 0.5);
    padding-left: calc(var(--spacing-md) * 0.5);
}

/* Navbar Toggle für Mobile */
.navbar-toggler {
    padding: var(--spacing-sm);
    font-size: 1.25rem;
    line-height: 1;
    background-color: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: box-shadow var(--transition-fast);
}

.navbar-toggler:hover {
    text-decoration: none;
    box-shadow: var(--shadow-sm);
}

.navbar-toggler-icon {
    color: var(--text-secondary);
}

.navbar-collapse {
    flex-basis: 100%;
    flex-grow: 1;
    align-items: center;
}

/* Responsive utilities */
.h-100 { height: 100% !important; }

/* ==========================================================================
   Responsive Design
   ========================================================================== */

/* Mobile First Breakpoints */
@media (min-width: 576px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
}

@media (min-width: 768px) {
    .card-body {
        padding: var(--spacing-2xl);
    }
    
    .container {
        padding: 0 var(--spacing-2xl);
    }
    
    .navbar-expand-lg .navbar-collapse {
        display: flex !important;
        flex-basis: auto;
    }
    
    .navbar-expand-lg .navbar-toggler {
        display: none;
    }
}

@media (min-width: 992px) {
    .navbar {
        padding: var(--spacing-lg) 0;
    }
}

/* Pagination Mobile Responsive */
@media (max-width: 576px) {
    .pagination {
        gap: var(--spacing-xs);
        flex-wrap: wrap;
    }
    
    .page-link {
        padding: var(--spacing-xs) var(--spacing-sm);
        min-width: 2rem;
        font-size: 0.75rem;
    }
    
    .page-link i {
        font-size: 0.625rem;
    }
}

@media (max-width: 767px) {
    .navbar-brand .logo {
        height: 32px;
        margin-right: var(--spacing-sm);
    }
    
    .card-title {
        font-size: 1.25rem;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.25rem; }
    
    .btn {
        padding: var(--spacing-md);
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: var(--spacing-lg);
    }
    
    /* Mobile Navigation */
    .navbar-brand-wrapper {
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .navbar-toggler {
        display: block;
        background: none;
        border: none;
        color: var(--text-secondary);
        font-size: 1.25rem;
        padding: var(--spacing-sm);
    }
    
    .navbar-collapse {
        background-color: var(--primary-color);
        margin: 0;
        padding: 0;
        width: 100%;
    }
    
    .navbar-nav {
        flex-direction: column;
        width: 100%;
        background-color: var(--primary-color);
    }
    
    .nav-link {
        padding: var(--spacing-lg) var(--spacing-xl) !important;
        margin: 0 !important;
        width: 100%;
        border-right: none !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        color: var(--color-white) !important;
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    .nav-link:hover {
        background-color: var(--primary-hover);
        color: var(--color-white) !important;
    }
    
    .nav-link.active {
        background-color: var(--primary-color);
        color: var(--color-white) !important;
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    .navbar,
    .btn,
    .modal,
    .crawler-overlay {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .card {
        border: 1px solid #ccc !important;
        box-shadow: none !important;
    }
}

/* ==========================================================================
   Dark Mode Support (Optional)
   ========================================================================== */

@media (prefers-color-scheme: dark) {
    /* Platzhalter für zukünftigen Dark Mode */
    /*
    :root {
        --background-color: var(--color-gray-900);
        --surface-color: var(--color-gray-800);
        --text-primary: var(--color-white);
        --text-secondary: var(--color-gray-300);
        --border-color: var(--color-gray-700);
    }
    */
}