/**
 * Blogsystem Onlinedruck.bayern
 * Stylesheet mit grünem Farbschema
 * ALLE RESSOURCEN LOKAL - KEINE EXTERNEN ABHAENGIGKEITEN
 */

/* ============================================
   Lokale Font-Einbindung (Barlow)
   ============================================ */

@font-face {
    font-family: 'Barlow';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/barlow-regular.woff2') format('woff2');
}

@font-face {
    font-family: 'Barlow';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('../fonts/barlow-medium.woff2') format('woff2');
}

@font-face {
    font-family: 'Barlow';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../fonts/barlow-semibold.woff2') format('woff2');
}

@font-face {
    font-family: 'Barlow';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../fonts/barlow-bold.woff2') format('woff2');
}

/* ============================================
   CSS Variables / Design Tokens
   ============================================ */

:root {
    /* Primary Colors - Grün */
    --color-primary: #4e8558;
    --color-primary-light: #f1f6f2;
    --color-primary-dark: #3d6a45;
    
    /* Text Colors */
    --color-text-dark: #1a1a1a;
    --color-text-muted: #666666;
    --color-text-light: #999999;
    
    /* Background Colors */
    --color-bg-warm: #faf9f6;
    --color-bg-white: #ffffff;
    --color-bg-gray: #f5f5f5;
    
    /* Border Colors */
    --color-border: #e5e5e5;
    --color-border-light: #eeeeee;
    
    /* Status Colors */
    --color-success: #4e8558;
    --color-warning: #f0ad4e;
    --color-error: #d9534f;
    --color-info: #5bc0de;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.12);
    
    /* Typography */
    --font-family: 'Barlow', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    
    /* Line Heights */
    --line-height-tight: 1.25;
    --line-height-normal: 1.6;
    --line-height-relaxed: 1.75;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Container */
    --container-max: 1200px;
    --container-narrow: 800px;
}

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

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text-dark);
    background-color: var(--color-bg-warm);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: var(--line-height-tight);
    color: var(--color-text-dark);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
    margin-bottom: var(--spacing-md);
}

/* ============================================
   Layout
   ============================================ */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container-narrow {
    max-width: var(--container-narrow);
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: inherit;
    font-size: var(--font-size-base);
    font-weight: 600;
    line-height: 1;
    text-align: center;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

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

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

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

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

.btn-ghost {
    background-color: transparent;
    color: var(--color-text-dark);
    border-color: transparent;
}

.btn-ghost:hover {
    background-color: var(--color-bg-gray);
}

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

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

/* ============================================
   Cards
   ============================================ */

.card {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

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

.card-hover:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   Badges
   ============================================ */

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-sm);
}

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

.badge-secondary {
    background-color: var(--color-bg-gray);
    color: var(--color-text-muted);
}

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

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

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-text-dark);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: inherit;
    font-size: var(--font-size-base);
    color: var(--color-text-dark);
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(78, 133, 88, 0.1);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-error {
    color: var(--color-error);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

/* ============================================
   Alerts
   ============================================ */

.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-warning {
    background-color: #fff3cd;
    color: #856404;
    border: 1px solid #ffeeba;
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-bg-warm) 100%);
    padding: var(--spacing-3xl) 0;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-lg);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    max-width: 600px;
}

/* ============================================
   Search
   ============================================ */

.search-form {
    display: flex;
    gap: var(--spacing-sm);
    max-width: 500px;
}

.search-input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    padding-left: 3rem;
    font-size: var(--font-size-base);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background-color: var(--color-bg-white);
}

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

/* ============================================
   Article Grid
   ============================================ */

.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
}

.article-card {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.article-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.article-card-link:hover {
    color: inherit;
}

.article-card-image {
    aspect-ratio: 16/9;
    overflow: hidden;
    background-color: var(--color-bg-gray);
    display: flex;
    align-items: center;
    justify-content: center;
}

.article-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.article-card:hover .article-card-image img {
    transform: scale(1.05);
}

.article-card-image-placeholder {
    background-color: var(--color-primary-light);
}

.article-card-image-placeholder span {
    font-size: 3rem;
}

.article-card-content {
    padding: var(--spacing-lg);
}

.article-card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.article-card-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    line-height: var(--line-height-tight);
    color: var(--color-text-dark);
}

.article-card:hover .article-card-title {
    color: var(--color-primary);
}

.article-card-excerpt {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 0;
}

/* ============================================
   Article Content
   ============================================ */

.article-content {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
}

.article-content h2 {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-lg);
    padding-top: var(--spacing-lg);
}

.article-content h3 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.article-content p {
    margin-bottom: var(--spacing-lg);
}

.article-content ul,
.article-content ol {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-xl);
}

.article-content li {
    margin-bottom: var(--spacing-sm);
}

.article-content blockquote {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-left: 4px solid var(--color-primary);
    background-color: var(--color-primary-light);
    font-style: italic;
}

.article-content blockquote cite {
    display: block;
    margin-top: var(--spacing-md);
    font-style: normal;
    font-weight: 600;
    color: var(--color-text-muted);
}

.article-content pre {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg);
    background-color: var(--color-text-dark);
    color: #f8f8f2;
    border-radius: var(--radius-md);
    overflow-x: auto;
}

.article-content code {
    font-family: 'Fira Code', monospace;
    font-size: 0.9em;
}

.article-content img {
    margin: var(--spacing-xl) 0;
    border-radius: var(--radius-md);
}

.article-content figure {
    margin: var(--spacing-xl) 0;
}

.article-content figcaption {
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    text-align: center;
}

/* Hint & Warning Blocks */
.hint-block,
.warning-block {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
}

.hint-block {
    background-color: var(--color-primary-light);
    border-left: 4px solid var(--color-primary);
}

.warning-block {
    background-color: #fff3cd;
    border-left: 4px solid var(--color-warning);
}

/* Steps */
.step-item {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.step-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    color: white;
    font-weight: 700;
    border-radius: var(--radius-full);
}

.step-content h4 {
    margin-bottom: var(--spacing-xs);
}

/* Product Card - Kompaktes Design */
.product-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
    position: relative;
}

.product-card::before {
    content: 'Produktempfehlung';
    position: absolute;
    top: -0.5rem;
    left: 1rem;
    background: var(--color-primary);
    color: white;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-sm);
    z-index: 1;
}

.product-card:hover {
    box-shadow: 0 4px 12px rgba(78, 133, 88, 0.1);
    border-color: var(--color-primary);
}

.product-image {
    flex: 0 0 120px;
    width: 120px;
    height: 120px !important;
    max-height: 120px !important;
    min-height: 120px !important;
    overflow: hidden;
    background: #f8f9fa;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image img {
    max-width: 100%;
    max-height: 100%;
    width: auto !important;
    height: auto !important;
    object-fit: contain;
    padding: 0.5rem;
}

.product-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    min-width: 0;
    padding-top: 0.5rem;
}

.product-name {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-dark);
    line-height: 1.3;
}

.product-description {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    line-height: 1.5;
}

.product-price {
    display: inline-flex;
    align-items: baseline;
    gap: 0.2rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-top: 0.25rem;
}

.product-price::before {
    content: 'ab';
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.product-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--color-primary);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.8rem;
    transition: background 0.2s ease;
    margin-top: 0.5rem;
    width: fit-content;
    border: none;
}

.product-button:hover {
    background: var(--color-primary-dark);
    color: white;
}

.product-button svg {
    width: 14px;
    height: 14px;
}

/* Table */
.table-wrapper {
    overflow-x: auto;
    margin: var(--spacing-xl) 0;
}

.article-content table {
    width: 100%;
    border-collapse: collapse;
}

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

.article-content th {
    background-color: var(--color-bg-gray);
    font-weight: 600;
}

/* ============================================
   Sidebar
   ============================================ */

.sidebar {
    position: sticky;
    top: var(--spacing-xl);
}

.sidebar-section {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.sidebar-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

/* Table of Contents */
.toc-list {
    list-style: none;
}

.toc-link {
    display: block;
    padding: var(--spacing-xs) var(--spacing-sm);
    color: var(--color-text-muted);
    border-left: 2px solid transparent;
    transition: all var(--transition-fast);
}

.toc-link:hover,
.toc-link.active {
    color: var(--color-primary);
    border-left-color: var(--color-primary);
    background-color: var(--color-primary-light);
}

/* ============================================
   Categories Section
   ============================================ */

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.category-card {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.category-card:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-2px);
}

.category-card h3 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
}

.category-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin: 0;
}

/* ============================================
   Breadcrumbs
   ============================================ */

.breadcrumbs {
    padding: var(--spacing-md) 0;
    background-color: var(--color-bg-gray);
}

.breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-sm);
    list-style: none;
}

.breadcrumbs li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.breadcrumbs li:not(:last-child)::after {
    content: '›';
    color: var(--color-text-light);
}

.breadcrumbs a {
    color: var(--color-text-muted);
}

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

/* Back Button */
.back-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--color-bg-white);
    color: var(--color-text-dark);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: all 0.2s ease;
    border: 1px solid var(--color-border);
    flex-shrink: 0;
}

.back-button:hover {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.back-button svg {
    transition: transform 0.2s ease;
}

.back-button:hover svg {
    transform: translateX(-3px);
}

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

.pagination {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-2xl);
}

.pagination ul {
    display: flex;
    gap: var(--spacing-xs);
    list-style: none;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--spacing-sm);
    border-radius: var(--radius-md);
    font-weight: 500;
}

.pagination a {
    background-color: var(--color-bg-white);
    color: var(--color-text-dark);
    transition: all var(--transition-fast);
}

.pagination a:hover {
    background-color: var(--color-primary);
    color: white;
}

.pagination .active span {
    background-color: var(--color-primary);
    color: white;
}

.pagination .ellipsis {
    color: var(--color-text-muted);
}

/* ============================================
   CTA Section
   ============================================ */

.cta-section {
    background-color: var(--color-primary);
    color: white;
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

.cta-section h2 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.cta-section p {
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

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

.cta-section .btn:hover {
    background-color: var(--color-bg-warm);
}

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

@media (max-width: 768px) {
    :root {
        --spacing-lg: 1rem;
        --spacing-xl: 1.5rem;
        --spacing-2xl: 2rem;
        --spacing-3xl: 2.5rem;
    }
    
    .hero {
        padding: var(--spacing-2xl) 0;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .article-grid {
        grid-template-columns: 1fr;
    }
    
    .article-content {
        font-size: var(--font-size-base);
    }
    
    .product-card {
        flex-direction: column;
        text-align: center;
    }
    
    .product-card::before {
        position: relative;
        display: block;
        width: 100%;
        text-align: center;
        border-radius: 0;
        padding: 0.5rem;
    }
    
    .product-image {
        width: 100%;
        min-height: 180px;
        max-height: 220px;
    }
    
    .product-image img {
        padding: 1.5rem;
    }
    
    .product-info {
        align-items: center;
        padding: 1.5rem;
    }
    
    .product-name {
        font-size: 1.25rem;
    }
    
    .product-price {
        font-size: 1.5rem;
        justify-content: center;
    }
    
    .product-button {
        width: 100%;
        justify-content: center;
    }
    
    .step-item {
        flex-direction: column;
        align-items: flex-start;
    }
}

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

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

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

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

.hidden { display: none; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}