/* =====================================================
   g3link - GGG Branded Link Shortener
   Main Stylesheet
   ===================================================== */

/* =====================================================
   VARIABLES & RESET
   ===================================================== */

:root {
    /* GGG Brand Colors - from ggg-web.de */
    --primary-blue: #4C76A1;
    --accent-magenta: #DB2A56;
    --secondary-gray: #54595F;
    --green-1: #90AD43;
    --green-2: #B8DD56;
    --white: #FFFFFF;
    --light-gray: #EDEDED;

    /* Derived shades for hover effects */
    --primary-blue-dark: #3a5a7d;
    --accent-magenta-dark: #b51f43;

    /* Semantic Colors */
    --color-primary: var(--primary-blue);
    --color-primary-hover: var(--primary-blue-dark);
    --color-accent: var(--accent-magenta);
    --color-text: #333333;
    --color-text-light: var(--secondary-gray);
    --color-background: var(--white);
    --color-background-alt: var(--light-gray);
    --color-border: #cccccc;

    /* Typography */
    --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-family-heading: var(--font-family-base);
    --font-size-base: 16px;
    --line-height-base: 1.6;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Layout */
    --container-max-width: 1200px;
    --border-radius: 8px;
    --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --box-shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.15);
}

/* Box Sizing Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
}

/* Base Reset */
html {
    font-size: var(--font-size-base);
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-family-base);
    font-size: 1rem;
    line-height: var(--line-height-base);
    color: var(--color-text);
    background-color: var(--color-background-alt);
}

/* =====================================================
   TYPOGRAPHY
   ===================================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 var(--spacing-md) 0;
    color: var(--color-text);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin: 0 0 var(--spacing-sm) 0;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* =====================================================
   LAYOUT
   ===================================================== */

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

/* =====================================================
   HEADER - GGG Brand Style
   ===================================================== */

.ggg-header {
    background-color: var(--primary-blue);
    padding: var(--spacing-md) 0;
    box-shadow: var(--box-shadow);
}

.ggg-header-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: center;
    align-items: center;
}

.ggg-header-banner {
    max-width: 100%;
    height: auto;
    max-height: 120px;
    object-fit: contain;
}

/* Legacy branding styles (keep for backward compatibility) */
.ggg-header-branding {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.ggg-header .ggg-logo {
    height: 60px;
    width: auto;
}

.ggg-header .ggg-site-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--white);
    margin: 0;
    letter-spacing: 0.5px;
}

/* Legacy support for old class names */
.site-header {
    background-color: var(--color-background);
    border-bottom: 3px solid var(--color-primary);
    padding: var(--spacing-md) 0;
    box-shadow: var(--box-shadow);
}

.site-header .container {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.site-header .logo {
    height: 60px;
    width: auto;
}

.site-header .site-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0;
}

/* =====================================================
   MAIN CONTENT
   ===================================================== */

main {
    padding: var(--spacing-xl) 0;
    padding-bottom: calc(var(--spacing-xl) * 2);
    min-height: calc(100vh - 200px);
}

/* =====================================================
   REDIRECT PAGE
   ===================================================== */

.redirect-page {
    background: linear-gradient(135deg, #f5f7fa 0%, #e9ecef 100%);
}

.redirect-card {
    background-color: var(--color-background);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: var(--spacing-xl);
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.redirect-card .link-title {
    color: var(--color-primary);
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.redirect-card .link-description {
    color: var(--color-text-light);
    font-size: 1.125rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

/* =====================================================
   BUTTONS
   ===================================================== */

.cta-button {
    display: inline-block;
    background-color: var(--color-primary);
    color: white !important;
    font-size: 1.125rem;
    font-weight: 600;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(76, 118, 161, 0.2);
}

.cta-button:hover {
    background-color: var(--color-primary-hover);
    color: white !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(76, 118, 161, 0.3);
    text-decoration: none;
}

.cta-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(76, 118, 161, 0.2);
}

/* Button Variants */
.button-secondary {
    background-color: var(--color-accent);
}

.button-secondary:hover {
    background-color: var(--accent-magenta-dark);
}

.button-outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

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

/* =====================================================
   FOOTER - GGG Brand Style
   ===================================================== */

.ggg-footer {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: var(--spacing-lg) 0;
    margin-top: auto;
}

.ggg-footer-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

.ggg-footer-copyright {
    margin: 0;
    font-size: 0.875rem;
}

.ggg-footer-nav {
    display: flex;
    gap: var(--spacing-md);
}

.ggg-footer-link {
    color: var(--white);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s ease;
}

.ggg-footer-link:hover {
    color: var(--light-gray);
    text-decoration: underline;
}

/* Legacy support for old class names */
.site-footer {
    background-color: var(--secondary-gray);
    color: white;
    padding: var(--spacing-lg) 0;
    margin-top: auto;
}

.site-footer .container {
    text-align: center;
}

.site-footer p {
    margin: 0;
    font-size: 0.875rem;
}

.site-footer a {
    color: white;
    text-decoration: underline;
}

.site-footer a:hover {
    color: var(--light-gray);
}

/* =====================================================
   FORMS
   ===================================================== */

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

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

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-sm);
    font-family: var(--font-family-base);
    font-size: 1rem;
    line-height: var(--line-height-base);
    color: var(--color-text);
    background-color: var(--color-background);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(76, 118, 161, 0.1);
}

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

.form-help {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.form-error {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 0.875rem;
    color: #dc3545;
}

/* =====================================================
   ALERTS & MESSAGES
   ===================================================== */

.alert {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid;
}

.alert-info {
    background-color: #d1ecf1;
    border-color: #0c5460;
    color: #0c5460;
}

.alert-success {
    background-color: #d4edda;
    border-color: #155724;
    color: #155724;
}

.alert-warning {
    background-color: #fff3cd;
    border-color: #856404;
    color: #856404;
}

.alert-error {
    background-color: #f8d7da;
    border-color: #721c24;
    color: #721c24;
}

/* =====================================================
   CARDS
   ===================================================== */

.card {
    background-color: var(--color-background);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.card-header {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-border);
}

.card-body {
    color: var(--color-text);
}

.card-footer {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

/* =====================================================
   TABLES
   ===================================================== */

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

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

.table th {
    font-weight: 600;
    color: var(--color-text);
    background-color: var(--color-background-alt);
}

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

/* =====================================================
   UTILITIES
   ===================================================== */

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

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

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

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

/* Text Alignment */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

/* Text Colors */
.text-primary { color: var(--color-primary); }
.text-accent { color: var(--color-accent); }
.text-muted { color: var(--color-text-light); }

/* Display */
.d-none { display: none; }
.d-block { display: block; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }
.d-flex { display: flex; }

/* Flexbox */
.flex-row { flex-direction: row; }
.flex-column { flex-direction: column; }
.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.align-start { align-items: flex-start; }
.align-center { align-items: center; }
.align-end { align-items: flex-end; }

/* =====================================================
   RESPONSIVE DESIGN
   ===================================================== */

/* Tablet (768px and up) */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-lg: 1.5rem;
    }

    .ggg-header-banner {
        max-height: 90px;
    }

    .ggg-header .ggg-logo {
        height: 48px;
    }

    .ggg-header .ggg-site-title {
        font-size: 1.5rem;
    }

    .ggg-footer-content {
        flex-direction: column;
        text-align: center;
    }

    .site-header .logo {
        height: 48px;
    }

    .site-header .site-title {
        font-size: 1.5rem;
    }

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

    .redirect-card .link-title {
        font-size: 1.75rem;
    }

    .redirect-card .link-description {
        font-size: 1rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.5rem;
    }
}

/* Mobile (480px and up) */
@media (max-width: 480px) {
    :root {
        --spacing-xl: 1.5rem;
        --spacing-lg: 1rem;
        --spacing-md: 0.75rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    .ggg-header-banner {
        max-height: 70px;
    }

    .ggg-header-branding {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }

    .ggg-header .ggg-logo {
        height: 40px;
    }

    .ggg-header .ggg-site-title {
        font-size: 1.25rem;
    }

    .site-header .container {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }

    .site-header .logo {
        height: 40px;
    }

    .site-header .site-title {
        font-size: 1.25rem;
    }

    .redirect-card {
        padding: var(--spacing-md);
    }

    .redirect-card .link-title {
        font-size: 1.5rem;
    }

    .redirect-card .link-description {
        font-size: 0.9375rem;
    }

    .cta-button {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: 1rem;
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.25rem;
    }
}

/* =====================================================
   PRINT STYLES
   ===================================================== */

@media print {
    .site-header,
    .site-footer,
    .cta-button {
        display: none;
    }

    body {
        background-color: white;
    }

    .redirect-card {
        box-shadow: none;
        border: 1px solid var(--color-border);
    }
}

/* =====================================================
   ACCESSIBILITY
   ===================================================== */

/* Focus visible for keyboard navigation */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --color-border: #000000;
    }

    .cta-button {
        border: 2px solid currentColor;
    }
}

/* =====================================================
   HOMEPAGE
   ===================================================== */

.homepage {
    background: linear-gradient(135deg, #f5f7fa 0%, #e9ecef 100%);
}

/* Welcome Section */
.welcome-section {
    text-align: center;
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.welcome-section h2 {
    color: var(--color-primary);
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.welcome-text {
    font-size: 1.25rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Recent Links Section */
.recent-links {
    margin-bottom: var(--spacing-xl);
}

.recent-links h3 {
    color: var(--color-text);
    font-size: 1.75rem;
    margin-bottom: var(--spacing-lg);
}

/* Link Grid */
.link-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

/* Link Card */
.link-card {
    background-color: var(--color-background);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: var(--spacing-lg);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

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

.link-card-header {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.link-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    margin: 0;
    word-break: break-word;
}

.link-card-description {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    margin: 0;
    line-height: 1.5;
    max-height: 3em; /* 2 lines * 1.5 line-height = 3em */

    /* Ellipsis for long descriptions - webkit method */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-wrap: break-word;
}

.link-card-description--empty {
    font-style: italic;
    opacity: 0.6;
}

/* Legacy support */
.link-card-name {
    font-size: 0.875rem;
    font-family: monospace;
    color: var(--color-text-light);
    background-color: var(--color-background-alt);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    display: inline-block;
    width: fit-content;
}

.link-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border);
}

.link-card-date {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.link-card-action {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.link-card-action:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.empty-state-text {
    font-size: 1.125rem;
    color: var(--color-text-light);
}

/* Responsive adjustments for homepage */
@media (max-width: 768px) {
    .welcome-section h2 {
        font-size: 2rem;
    }

    .welcome-text {
        font-size: 1.125rem;
    }

    .recent-links h3 {
        font-size: 1.5rem;
    }

    .link-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .welcome-section h2 {
        font-size: 1.75rem;
    }

    .welcome-text {
        font-size: 1rem;
    }

    .recent-links h3 {
        font-size: 1.25rem;
    }

    .link-card {
        padding: var(--spacing-md);
    }

    .link-card-title {
        font-size: 1.125rem;
    }

    .link-card-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
}

/* =====================================================
   QR CODE DOWNLOADS
   ===================================================== */

.qr-downloads {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.downloads-label {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.download-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.download-link {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-background-alt);
    color: var(--color-text);
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.2s ease;
    border: 1px solid var(--color-border);
}

.download-link:hover {
    background-color: var(--color-primary);
    color: white;
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(76, 118, 161, 0.2);
}

/* =====================================================
   SHORT LINKS LIST
   ===================================================== */

.list-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

.list-header {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.list-header h2 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.list-description {
    color: var(--color-text-light);
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
}

.copy-button {
    display: inline-block;
    margin-top: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-primary);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.copy-button:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(76, 118, 161, 0.2);
}

.table-wrapper {
    overflow-x: auto;
    background-color: var(--color-background);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.short-links-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

.short-links-table thead {
    background-color: var(--color-primary);
    color: white;
}

.short-links-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid var(--color-primary-hover);
}

.short-links-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;
}

.short-links-table tbody tr:hover {
    background-color: var(--color-background-alt);
}

.short-links-table .short-url {
    font-family: monospace;
    font-size: 0.875rem;
    white-space: nowrap;
}

.short-links-table .short-url a {
    color: var(--color-primary);
    font-weight: 600;
}

.short-links-table .title {
    font-weight: 600;
    color: var(--color-text);
}

.short-links-table .target-url {
    max-width: 400px;
    word-break: break-all;
}

.short-links-table .target-url a {
    color: var(--color-text-light);
    font-size: 0.875rem;
}

/* Responsive table */
@media (max-width: 768px) {
    .short-links-table {
        font-size: 0.875rem;
    }

    .short-links-table th,
    .short-links-table td {
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .short-links-table .target-url {
        max-width: 200px;
    }
}

@media (max-width: 480px) {
    .table-wrapper {
        border-radius: 0;
    }

    .short-links-table {
        font-size: 0.8125rem;
    }

    .short-links-table th,
    .short-links-table td {
        padding: var(--spacing-xs);
    }
}

/* =====================================================
   ERROR PAGES
   ===================================================== */

.error-page {
    background: linear-gradient(135deg, #f5f7fa 0%, #e9ecef 100%);
}

.error-card {
    background-color: var(--color-background);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: var(--spacing-xl);
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.error-code {
    font-size: 5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1;
}

.error-title {
    color: var(--color-text);
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.error-description {
    color: var(--color-text-light);
    font-size: 1.125rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

/* Responsive adjustments for error pages */
@media (max-width: 768px) {
    .error-card {
        padding: var(--spacing-lg);
    }

    .error-code {
        font-size: 4rem;
    }

    .error-title {
        font-size: 1.75rem;
    }

    .error-description {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .error-card {
        padding: var(--spacing-md);
    }

    .error-code {
        font-size: 3rem;
    }

    .error-title {
        font-size: 1.5rem;
    }

    .error-description {
        font-size: 0.9375rem;
    }
}