/**
 * Topics Feature Styles
 *
 * Styling for topic archives, single topic pages, and topic cards
 *
 * @package GridMode WordPress Theme
 * @subpackage Topics
 * @since 1.0.0
 */

/* ==========================================================================
   Topic Archive Styles
   ========================================================================== */

.gridmode-topics-archive-header {
    margin-bottom: 30px;
    padding: 30px;
    background: #f9f9f9;
    border-radius: 4px;
}

.gridmode-topics-archive-header .page-title {
    font-size: 32px;
    margin: 0 0 15px 0;
    color: #333;
}

.gridmode-topics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
    align-items: start; /* Fix alignment - ensure first card aligns to top */
}

/* Fix clearfix pseudo-elements interfering with grid layout */
.gridmode-topics-grid::before,
.gridmode-topics-grid::after {
    display: none !important; /* Prevent clearfix from creating grid items */
}

@media (max-width: 768px) {
    .gridmode-topics-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* ==========================================================================
   Topic Card Styles
   ========================================================================== */

.gridmode-topic-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gridmode-topic-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.gridmode-topic-card-inside {
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative; /* For absolute positioning of badge */
}

/* Topic cards now use theme's standard gridmode_media_content_grid() function */
/* This provides consistent thumbnail display and hover sharing buttons */

/* ==========================================================================
   Topic Badge - Distinguishes topics from regular posts
   ========================================================================== */

.gridmode-topic-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.4);
    transition: all 0.3s ease;
}

.gridmode-topic-badge i {
    font-size: 12px;
}

.gridmode-topic-card:hover .gridmode-topic-badge {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.6);
}

/* Alternative badge styles (commented out - can be swapped in) */

/* Badge Style 2: Solid color
.gridmode-topic-badge {
    background: #667eea;
}
*/

/* Badge Style 3: With border
.gridmode-topic-badge {
    background: rgba(255, 255, 255, 0.95);
    color: #667eea;
    border: 2px solid #667eea;
}
*/

/* Badge Style 4: Ribbon style (requires different HTML)
.gridmode-topic-badge {
    padding: 8px 20px 8px 12px;
    border-radius: 0;
    clip-path: polygon(0 0, 100% 0, 90% 100%, 0 100%);
}
*/

.gridmode-topic-card-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

/* Categories now use theme's standard gridmode-grid-post-categories class */
/* This ensures consistent styling with posts (including "Uncategorized" label) */

.gridmode-topic-card-title {
    font-size: 20px;
    line-height: 1.4;
    margin: 0 0 15px 0;
}

.gridmode-topic-card-title a {
    color: #333;
    text-decoration: none;
    transition: color 0.2s ease;
}

.gridmode-topic-card-title a:hover {
    color: #007bff;
}

.gridmode-topic-card-excerpt {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 15px;
    flex-grow: 1;
}

.gridmode-topic-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    font-size: 13px;
    color: #777;
    margin-bottom: 15px;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.gridmode-topic-card-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.gridmode-topic-card-meta i {
    color: #999;
}

.gridmode-topic-card-button {
    margin-top: auto;
}

.gridmode-topic-view-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: #007bff;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    transition: background 0.2s ease;
}

.gridmode-topic-view-button:hover {
    background: #0056b3;
    color: #fff;
}

.gridmode-topic-view-button i {
    transition: transform 0.2s ease;
}

.gridmode-topic-view-button:hover i {
    transform: translateX(3px);
}

/* ==========================================================================
   Single Topic Page Styles
   ========================================================================== */

.gridmode-topic-single {
    margin-bottom: 40px;
}

.gridmode-topic-header {
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 2px solid #eee;
}

.gridmode-topic-categories {
    margin-bottom: 15px;
}

.gridmode-topic-categories a {
    display: inline-block;
    padding: 6px 15px;
    background: #007bff;
    color: #fff;
    border-radius: 4px;
    font-size: 13px;
    text-decoration: none;
    margin-right: 8px;
    transition: background 0.2s ease;
}

.gridmode-topic-categories a:hover {
    background: #0056b3;
}

.gridmode-topic-title {
    font-size: 36px;
    line-height: 1.3;
    margin: 15px 0;
    color: #333;
}

.gridmode-topic-excerpt {
    font-size: 18px;
    line-height: 1.6;
    color: #666;
    margin: 20px 0;
}

.gridmode-topic-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 14px;
    color: #777;
    margin-top: 20px;
}

.gridmode-topic-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.gridmode-topic-meta i {
    color: #999;
}

.gridmode-topic-thumbnail {
    margin: 30px 0;
    border-radius: 8px;
    overflow: hidden;
}

.gridmode-topic-thumbnail img {
    width: 100%;
    height: auto;
    display: block;
}

.gridmode-topic-content {
    margin: 30px 0;
    font-size: 16px;
    line-height: 1.8;
    color: #444;
}

/* Topic Posts Section */
.gridmode-topic-posts-section {
    margin-top: 50px;
    padding-top: 40px;
    border-top: 3px solid #007bff;
}

.gridmode-topic-posts-title {
    font-size: 28px;
    margin-bottom: 30px;
    color: #333;
}

/* Topic posts content wrapper - for masonry layout */
.gridmode-topic-posts-content {
    margin-top: 20px;
}

/* Topic posts grid - uses same masonry layout as homepage */
.gridmode-topic-posts-grid {
    /* Position relative for masonry positioning */
    position: relative;
    /* Height will be set by masonry-custom.js */
}

/* Individual topic post cards inherit homepage grid post styles */
/* No custom overrides needed - use theme's existing grid post styles */

.gridmode-topic-no-posts {
    padding: 40px;
    text-align: center;
    background: #f9f9f9;
    border-radius: 8px;
    color: #666;
}

/* Topic Navigation */
.gridmode-topic-navigation {
    margin: 40px 0;
    padding: 30px 0;
    border-top: 1px solid #eee;
}

.gridmode-topic-nav-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

@media (max-width: 768px) {
    .gridmode-topic-nav-links {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

.gridmode-topic-nav-previous,
.gridmode-topic-nav-next {
    padding: 20px;
    background: #f9f9f9;
    border-radius: 6px;
    transition: background 0.2s ease;
}

.gridmode-topic-nav-previous:hover,
.gridmode-topic-nav-next:hover {
    background: #f0f0f0;
}

.gridmode-topic-nav-next {
    text-align: right;
}

.gridmode-topic-nav-previous a,
.gridmode-topic-nav-next a {
    text-decoration: none;
    color: #333;
    display: block;
}

.gridmode-topic-nav-subtitle {
    display: block;
    font-size: 12px;
    color: #999;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.gridmode-topic-nav-title {
    display: block;
    font-size: 16px;
    font-weight: 600;
    color: #007bff;
}

/* ==========================================================================
   Post Topics Section (on single post pages)
   ========================================================================== */

.gridmode-post-topics-section {
    margin-top: 40px;
    padding: 30px;
    background: #f9f9f9;
    border-radius: 8px;
}

.gridmode-post-topics-title {
    font-size: 20px;
    margin: 0 0 20px 0;
    color: #333;
}

.gridmode-post-topics-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

@media (max-width: 768px) {
    .gridmode-post-topics-list {
        grid-template-columns: 1fr;
    }
}

.gridmode-post-topics-list .gridmode-topic-card {
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

/* Compact Topic Card (used in sidebars and posts) */
.gridmode-topic-card-compact .gridmode-topic-card-thumbnail img {
    height: 150px;
}

.gridmode-topic-card-compact .gridmode-topic-card-content {
    padding: 15px;
}

.gridmode-topic-card-compact .gridmode-topic-card-title {
    font-size: 16px;
}

.gridmode-topic-card-compact .gridmode-topic-card-excerpt {
    font-size: 13px;
}

.gridmode-topic-card-compact .gridmode-topic-card-meta {
    font-size: 12px;
    gap: 10px;
}

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

@media (max-width: 992px) {
    .gridmode-topic-title {
        font-size: 28px;
    }

    .gridmode-topic-excerpt {
        font-size: 16px;
    }

    .gridmode-topic-posts-title {
        font-size: 24px;
    }
}

@media (max-width: 576px) {
    .gridmode-topic-title {
        font-size: 24px;
    }

    .gridmode-topic-meta {
        gap: 10px;
        font-size: 12px;
    }

    .gridmode-topics-archive-header {
        padding: 20px;
    }

    .gridmode-topics-archive-header .page-title {
        font-size: 24px;
    }
}

/* ==========================================================================
   Integration with Existing Theme Styles
   ========================================================================== */

/* Ensure topic cards work with existing masonry layout if needed */
.gridmode-posts-grid .gridmode-topic-card {
    break-inside: avoid;
}

/* Match existing GridMode theme color scheme */
.gridmode-topic-card-approval span {
    color: #28a745;
}

.gridmode-topic-card-approval.low-approval span {
    color: #dc3545;
}
