/* Document Center Specific Styles */

/* Hero Section */
.doc-hero {
    background: linear-gradient(135deg, #0f69ff 0%, #1e40af 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
    margin-bottom: 60px;
}

.doc-hero h1 {
    font-size: 3rem;
    margin-bottom: 16px;
    font-weight: 700;
}

.doc-hero p {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.doc-search {
    max-width: 600px;
    margin: 40px auto 0;
    position: relative;
}

.doc-search input {
    width: 100%;
    padding: 16px 50px 16px 20px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.doc-search button {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--accent, #0f69ff);
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    color: white;
    cursor: pointer;
    transition: background 0.3s ease;
}

.doc-search button:hover {
    background: #1e40af;
}

/* Category Grid */
.platform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.platform-card {
    background: var(--card, #ffffff);
    border-radius: 16px;
    padding: 30px;
    box-shadow: var(--shadow, 0 4px 6px rgba(0,0,0,0.1));
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.platform-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(15,22,39,0.1);
}

.platform-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent, #0f69ff), #1e40af);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 20px;
}

.platform-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: #0f1724;
}

.platform-description {
    color: var(--muted, #64748b);
    margin-bottom: 25px;
    line-height: 1.6;
}

.doc-types {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.doc-type {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--bg, #f8fafc);
    border-radius: 8px;
    text-decoration: none;
    color: #0f1724;
    transition: background 0.3s ease;
}

.doc-type:hover {
    background: #e2e8f0;
}

.doc-type-icon {
    width: 40px;
    height: 40px;
    background: var(--accent, #0f69ff);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
}

.doc-type-info h4 {
    margin: 0 0 4px 0;
    font-size: 14px;
    font-weight: 600;
}

.doc-type-info p {
    margin: 0;
    font-size: 12px;
    color: var(--muted, #64748b);
}

/* Recent Documents */
.recent-docs {
    background: var(--card, #ffffff);
    border-radius: 16px;
    padding: 40px;
    box-shadow: var(--shadow, 0 4px 6px rgba(0,0,0,0.1));
}

.recent-docs h2 {
    margin-bottom: 30px;
    font-size: 2rem;
    color: #0f1724;
}

.doc-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.doc-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    background: var(--bg, #f8fafc);
    border-radius: 12px;
    text-decoration: none;
    color: #0f1724;
    transition: all 0.3s ease;
}

.doc-item:hover {
    background: #e2e8f0;
    transform: translateX(5px);
}

.doc-item-info h3 {
    margin: 0 0 8px 0;
    font-size: 16px;
    font-weight: 600;
}

.doc-item-info p {
    margin: 0;
    font-size: 14px;
    color: var(--muted, #64748b);
}

.doc-item-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 12px;
    color: var(--muted, #64748b);
}

/* Document Detail Page */
.doc-header {
    background: linear-gradient(135deg, #0f69ff 0%, #1e40af 100%);
    color: white;
    padding: 40px 0;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    font-size: 14px;
}

.breadcrumb a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: white;
}

.breadcrumb .separator {
    color: rgba(255,255,255,0.6);
}

.doc-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.doc-meta {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    font-size: 14px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.doc-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.btn-primary {
    background: white;
    color: var(--accent, #0f69ff);
}

.btn-primary:hover {
    background: #f8fafc;
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255,255,255,0.2);
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.3);
}

/* Document Content */
.doc-content {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 40px;
    margin-top: 40px;
}

.main-content {
    background: var(--card, #ffffff);
    border-radius: 16px;
    padding: 40px;
    box-shadow: var(--shadow, 0 4px 6px rgba(0,0,0,0.1));
}

.doc-viewer {
    background: #ffffff;
    border-radius: 12px;
    margin-bottom: 30px;
    position: relative;
    border: 1px solid #e5e7eb;
    overflow: hidden;
}

.viewer-content {
    padding: 40px;
    line-height: 1.8;
    color: #374151;
    font-size: 16px;
}

.viewer-content h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin: 0 0 24px 0;
    color: #111827;
    border-bottom: 3px solid var(--accent, #0f69ff);
    padding-bottom: 12px;
}

.viewer-content h2 {
    font-size: 2rem;
    font-weight: 700;
    margin: 40px 0 20px 0;
    color: #1f2937;
    border-left: 4px solid var(--accent, #0f69ff);
    padding-left: 16px;
}

.viewer-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 32px 0 16px 0;
    color: #374151;
}

.viewer-content p {
    margin-bottom: 16px;
    text-align: justify;
}

.viewer-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    font-size: 14px;
}

.viewer-content th,
.viewer-content td {
    border: 1px solid #e5e7eb;
    padding: 12px;
    text-align: left;
}

.viewer-content th {
    background: #f8fafc;
    font-weight: 600;
    color: #374151;
}

.viewer-content tr:nth-child(even) {
    background: #f9fafb;
}

/* Sidebar */
.sidebar {
    position: sticky;
    top: 20px;
    height: fit-content;
}

.toc-card {
    background: var(--card, #ffffff);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow, 0 4px 6px rgba(0,0,0,0.1));
    margin-bottom: 24px;
}

.toc-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #0f1724;
    display: flex;
    align-items: center;
    gap: 10px;
}

.toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.toc-list li {
    margin-bottom: 8px;
}

.toc-list a {
    display: block;
    padding: 8px 12px;
    color: #6b7280;
    text-decoration: none;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.toc-list a:hover,
.toc-list a.active {
    background: var(--accent, #0f69ff);
    color: white;
}

.related-docs {
    background: var(--card, #ffffff);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow, 0 4px 6px rgba(0,0,0,0.1));
}

.related-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #0f1724;
}

.related-item {
    display: block;
    padding: 16px;
    background: var(--bg, #f8fafc);
    border-radius: 8px;
    margin-bottom: 12px;
    text-decoration: none;
    color: #0f1724;
    transition: all 0.3s ease;
}

.related-item:hover {
    background: #e2e8f0;
    transform: translateY(-2px);
}

.related-item h4 {
    margin: 0 0 8px 0;
    font-size: 14px;
    font-weight: 600;
}

.related-item p {
    margin: 0;
    font-size: 12px;
    color: #6b7280;
}

.related-meta {
    margin-top: 8px;
    font-size: 11px;
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .platform-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }

    .doc-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .doc-hero {
        padding: 60px 0;
    }

    .doc-hero h1 {
        font-size: 2rem;
    }

    .doc-content {
        grid-template-columns: 1fr;
    }

    .doc-actions {
        flex-direction: column;
    }

    .btn {
        justify-content: center;
    }

    .platform-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .doc-types {
        grid-template-columns: 1fr;
    }

    .doc-meta {
        flex-direction: column;
        gap: 15px;
    }

    .doc-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .doc-item-meta {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .doc-hero {
        padding: 40px 0;
    }

    .doc-hero h1 {
        font-size: 1.75rem;
    }

    .doc-hero p {
        font-size: 1rem;
    }

    .platform-card {
        padding: 20px;
    }

    .recent-docs {
        padding: 20px;
    }

    .main-content {
        padding: 20px;
    }

    .viewer-content {
        padding: 20px;
        font-size: 15px;
    }
}

/* Print Styles */
@media print {
    .doc-hero,
    .doc-actions,
    .sidebar {
        display: none;
    }

    .main-content {
        box-shadow: none;
        padding: 0;
    }

    .viewer-content {
        padding: 0;
    }

    .doc-content {
        grid-template-columns: 1fr;
    }
}

/* Search Results */
.search-results {
    margin-bottom: 40px;
}

.search-filters {
    background: var(--card, #ffffff);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow, 0 4px 6px rgba(0,0,0,0.1));
    margin-bottom: 30px;
}

.search-filters h3 {
    margin-bottom: 20px;
    font-size: 1.2rem;
    color: #0f1724;
}

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

.filter-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #374151;
}

.filter-group select,
.filter-group input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 14px;
}

.search-stats {
    color: #6b7280;
    font-size: 14px;
    margin-bottom: 20px;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

.pagination a,
.pagination span {
    padding: 8px 16px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    text-decoration: none;
    color: #374151;
    transition: all 0.3s ease;
}

.pagination a:hover {
    background: var(--accent, #0f69ff);
    color: white;
    border-color: var(--accent, #0f69ff);
}

.pagination .active {
    background: var(--accent, #0f69ff);
    color: white;
    border-color: var(--accent, #0f69ff);
}

/* Search header styles */
.search-header {
    background: linear-gradient(135deg, #0f69ff 0%, #1e40af 100%);
    color: white;
    padding: 60px 0;
    text-align: center;
    margin-bottom: 40px;
}

.search-header h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.search-form {
    max-width: 600px;
    margin: 0 auto 30px;
    position: relative;
}

.search-form input {
    width: 100%;
    padding: 16px 50px 16px 20px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.search-form button {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: white;
    color: var(--accent, #0f69ff);
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
}

/* Search results layout */
.search-results {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 30px;
    margin-top: 20px;
}

.results-content {
    min-width: 0;
}

/* Filter counts */
.filter-counts {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #e5e7eb;
}

.filter-counts h4 {
    margin-bottom: 15px;
    font-size: 14px;
    color: #374151;
}

.type-count {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 13px;
    color: #6b7280;
}

.type-count span:first-child {
    font-weight: 500;
}

/* Doc item tags */
.doc-item-tags {
    display: flex;
    gap: 8px;
    margin-top: 8px;
}

.doc-item-tags .tag {
    background: var(--accent, #0f69ff);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
}

/* No results styling */
.no-results {
    text-align: center;
    padding: 60px 20px;
}

.no-results-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.no-results h3 {
    margin-bottom: 16px;
    color: #374151;
}

.no-results p {
    color: #6b7280;
    margin-bottom: 30px;
    line-height: 1.6;
}

.no-results-suggestions {
    text-align: left;
    max-width: 400px;
    margin: 0 auto 30px;
}

.no-results-suggestions h4 {
    margin-bottom: 10px;
    color: #374151;
}

.no-results-suggestions ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.no-results-suggestions li {
    margin-bottom: 8px;
    color: #6b7280;
}

.no-results-actions {
    margin-top: 30px;
}

/* Category header styles */
.category-header {
    background: linear-gradient(135deg, #0f69ff 0%, #1e40af 100%);
    color: white;
    padding: 60px 0;
    margin-bottom: 40px;
}

.category-info {
    display: flex;
    align-items: center;
    gap: 20px;
}

.category-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
    font-weight: bold;
}

.category-details h1 {
    margin: 0 0 12px 0;
    font-size: 2rem;
}

.category-details p {
    margin: 0 0 16px 0;
    opacity: 0.9;
    line-height: 1.6;
}

.category-stats {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
}

/* Category content layout */
.category-content {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 30px;
    margin-top: 20px;
}

.category-filters {
    background: var(--card, #ffffff);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow, 0 4px 6px rgba(0,0,0,0.1));
    height: fit-content;
}

.category-filters h3 {
    margin-bottom: 20px;
    font-size: 1.2rem;
    color: #0f1724;
}

.type-filters {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 30px;
}

.type-filter {
    display: block;
    padding: 10px 15px;
    background: var(--bg, #f8fafc);
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    color: #374151;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 14px;
}

.type-filter:hover,
.type-filter.active {
    background: var(--accent, #0f69ff);
    color: white;
    border-color: var(--accent, #0f69ff);
}

.category-search {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #e5e7eb;
}

.category-search h4 {
    margin-bottom: 12px;
    font-size: 14px;
    color: #374151;
}

.category-search input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 14px;
    margin-bottom: 10px;
}

.category-search button {
    width: 100%;
    padding: 8px;
    background: var(--accent, #0f69ff);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.category-search button:hover {
    background: #1e40af;
}

.documents-content {
    min-width: 0;
}

/* Additional responsive improvements */
@media (max-width: 1200px) {
    .search-results {
        grid-template-columns: 250px 1fr;
    }

    .category-content {
        grid-template-columns: 1fr;
    }

    .category-filters {
        margin-bottom: 30px;
    }

    .type-filters {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 10px;
    }

    .type-filter {
        flex: 1;
        min-width: 120px;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .search-header {
        padding: 40px 0;
    }

    .search-header h1 {
        font-size: 2rem;
    }

    .search-results {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .doc-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .doc-item-meta {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }

    .category-header {
        padding: 40px 0;
    }

    .category-info {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }

    .category-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }

    .category-details h1 {
        font-size: 1.5rem;
    }
}