/* ==========================================
   Artikel & Panduan - Premium Stylesheet
   ========================================== */

/* Main Container Layout */
.artikel-container {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 24px;
    min-height: 80vh;
}

/* Header Section */
.artikel-header {
    text-align: center;
    margin-bottom: 48px;
    position: relative;
}

.artikel-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 12px;
    letter-spacing: -0.75px;
}

.artikel-header h1 span {
    color: var(--accent-green);
}

.artikel-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Controls (Search, Filter, Sort) Grid */
.artikel-controls {
    background: var(--surface);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 40px;
    box-shadow: var(--widget-shadow);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

@media(min-width: 768px) {
    .artikel-controls {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.search-filter-box {
    display: flex;
    flex-grow: 1;
    max-width: 500px;
    position: relative;
}

.search-filter-box input {
    width: 100%;
    padding: 12px 16px 12px 44px;
    border: 1.5px solid var(--border);
    border-radius: 12px;
    font-size: 0.95rem;
    font-family: inherit;
    background: rgba(255, 255, 255, 0.7);
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.search-filter-box input:focus {
    outline: none;
    border-color: var(--accent-green);
    background: #fff;
    box-shadow: 0 0 0 4px var(--accent-green-glow);
}

.search-filter-box .search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    pointer-events: none;
    font-size: 1.1rem;
}

/* Category Chips Selector */
.category-chips {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.category-chip {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.5);
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.category-chip:hover {
    background: rgba(255, 255, 255, 0.9);
    border-color: var(--text-secondary);
    transform: translateY(-2px);
}

.category-chip.active {
    background: var(--accent-green);
    border-color: var(--accent-green);
    color: white;
    box-shadow: 0 4px 12px var(--accent-green-glow);
}

/* Sort Dropdown */
.sort-box select {
    padding: 10px 16px;
    border-radius: 10px;
    border: 1.5px solid var(--border);
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--text-secondary);
    background: #fff;
    cursor: pointer;
    outline: none;
    transition: border-color 0.2s;
}

.sort-box select:focus {
    border-color: var(--accent-green);
}

/* Articles Grid */
.artikel-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

@media(min-width: 768px) {
    .artikel-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media(min-width: 1024px) {
    .artikel-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Card Styling */
.artikel-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--card-shadow);
    height: 100%;
}

.artikel-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent-green-glow);
    box-shadow: 0 20px 30px -10px rgba(15, 23, 42, 0.1);
}

.artikel-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.artikel-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.artikel-card-tag {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 10px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.tag-akademik { background: rgba(37, 99, 235, 0.08); color: var(--accent-blue); }
.tag-imigrasi { background: rgba(220, 38, 38, 0.08); color: var(--accent-red); }
.tag-akomodasi { background: rgba(217, 119, 6, 0.08); color: var(--accent-gold); }
.tag-tips { background: rgba(16, 185, 129, 0.08); color: var(--accent-green); }

.artikel-card-time {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.artikel-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 12px;
    color: var(--text-primary);
    transition: color 0.2s;
}

.artikel-card:hover h3 {
    color: var(--accent-green);
}

.artikel-card p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 20px;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.artikel-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.artikel-author {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.artikel-views {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Pagination Custom Styles */
.artikel-pagination {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

/* ==========================================
   Artikel Detail (Reading View) Layout
   ========================================== */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin: 40px auto;
    max-width: 1200px;
    padding: 0 24px;
}

@media(min-width: 1024px) {
    .detail-grid {
        grid-template-columns: 8fr 4fr;
        align-items: start;
    }
}

/* Back navigation */
.back-btn-container {
    margin-bottom: 24px;
}

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.2s;
    padding: 6px 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--surface);
}

.btn-back:hover {
    color: var(--text-primary);
    border-color: var(--text-secondary);
    transform: translateX(-4px);
}

/* Article Area */
.article-reader {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 24px;
    box-shadow: var(--card-shadow);
}

@media(min-width: 768px) {
    .article-reader {
        padding: 40px;
    }
}

.reader-header {
    border-bottom: 1px solid var(--border);
    padding-bottom: 24px;
    margin-bottom: 30px;
}

.reader-category {
    margin-bottom: 12px;
}

.reader-header h1 {
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.25;
    color: var(--text-primary);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.reader-meta-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.reader-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Article Content Body */
.reader-body {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #1e293b; /* Darker tone optimized for reading */
}

.reader-body p {
    margin-bottom: 24px;
}

.reader-body h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 36px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.reader-body h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: 28px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.reader-body ul, .reader-body ol {
    margin-bottom: 24px;
    padding-left: 24px;
}

.reader-body li {
    margin-bottom: 8px;
}

/* Markdown Alerts Integration */
.reader-body blockquote {
    margin: 30px 0;
    padding: 20px 24px;
    border-radius: 12px;
    background: #f1f5f9;
    border-left: 4px solid #cbd5e1;
    font-size: 1rem;
}

.reader-body blockquote p:last-child {
    margin-bottom: 0;
}

/* Alert modifiers */
.reader-body blockquote:has(strong:contains("[!IMPORTANT]")),
.reader-body blockquote:has(strong:contains("IMPORTANT")) {
    border-left-color: var(--accent-green);
    background: rgba(16, 185, 129, 0.05);
}

.reader-body blockquote:has(strong:contains("[!WARNING]")),
.reader-body blockquote:has(strong:contains("WARNING")) {
    border-left-color: var(--accent-gold);
    background: rgba(217, 119, 6, 0.05);
}

/* Read Action Footer */
.reader-footer {
    border-top: 1px solid var(--border);
    padding-top: 24px;
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

@media(min-width: 640px) {
    .reader-footer {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.share-title {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.btn-share-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #25d366;
    color: white;
    text-decoration: none;
    font-weight: 700;
    padding: 10px 20px;
    border-radius: 10px;
    font-size: 0.9rem;
    transition: background-color 0.2s, transform 0.2s;
    box-shadow: 0 4px 10px rgba(37, 211, 102, 0.25);
}

.btn-share-whatsapp:hover {
    background: #20ba5a;
    transform: translateY(-2px);
}

/* Sidebar Panels */
.sidebar-panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 30px;
    box-shadow: var(--widget-shadow);
}

.sidebar-panel h3 {
    font-size: 1.15rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--text-primary);
    border-left: 4px solid var(--accent-green);
    padding-left: 10px;
}

.sidebar-articles-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.sidebar-article-item {
    display: flex;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.2s;
}

.sidebar-article-item:hover {
    transform: translateX(4px);
}

.sidebar-article-icon {
    font-size: 1.5rem;
    min-width: 40px;
    height: 40px;
    background: #f1f5f9;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-article-info {
    flex-grow: 1;
}

.sidebar-article-info h4 {
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 4px;
}

.sidebar-article-item:hover h4 {
    color: var(--accent-green);
}

.sidebar-article-meta {
    font-size: 0.78rem;
    color: var(--text-secondary);
}

/* Related section bottom */
.related-section {
    margin-top: 60px;
    border-top: 1px solid var(--border);
    padding-top: 40px;
}

.related-section h2 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 24px;
}

/* Empty search states */
.empty-state {
    text-align: center;
    padding: 60px 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: var(--widget-shadow);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.empty-state h3 {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.empty-state p {
    color: var(--text-secondary);
    max-width: 400px;
    margin: 0 auto 20px;
}