/* ================================
   FORUM RECENT PAGE STYLES
   Professional & User-Friendly
   Version: 2.0
   ================================ */

/* CSS Variables */
:root {
    /* Colors now managed by central theme.css */

    /* Shadows */
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);

    /* Spacing */
    --border-radius: 0.75rem;
    --border-radius-sm: 0.5rem;
    --border-radius-lg: 1rem;

    /* Transitions */
    --transition-fast: all 0.2s ease;
    --transition-normal: all 0.3s ease;
    --transition-slow: all 0.5s ease;

    /* Typography */
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
}

/* Dark Theme Variables - Colors now managed by central theme.css */

/* Reset & Base Styles */
.forum-recent-page {
    min-height: 100vh;
    background: var(--bg-secondary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

.forum-recent-page * {
    box-sizing: border-box;
}

/* ================================
   PAGE HEADER SECTION
   ================================ */
.page-header-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 2rem 0;
    position: relative;
    overflow: hidden;
}

.page-header-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.breadcrumb-nav {
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 2;
}

.breadcrumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 1rem;
    margin: 0;
    backdrop-filter: blur(10px);
}

.breadcrumb-item {
    font-size: 0.9rem;
}

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

.breadcrumb-item a:hover {
    color: white;
}

.breadcrumb-item.active {
    color: rgba(255, 255, 255, 0.9);
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 2;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.header-content {
    flex: 1;
    min-width: 300px;
}

.page-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    margin: 0 0 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.page-title i {
    font-size: 2rem;
    opacity: 0.9;
}

.page-description {
    font-size: 1.1rem;
    opacity: 0.9;
    margin: 0;
    line-height: 1.6;
}

.header-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.header-actions .btn {
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
    border: 2px solid transparent;
}

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

.header-actions .btn-primary:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

.header-actions .btn-secondary {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border-color: rgba(255, 255, 255, 0.3);
}

.header-actions .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

/* ================================
   CONTROLS SECTION
   ================================ */
.controls-section {
    padding: 2rem 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 80px;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.controls-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

/* Filter Tabs */
.filter-tabs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.filter-tab {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: var(--font-weight-medium);
    transition: var(--transition-fast);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.filter-tab::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.filter-tab:hover::before {
    left: 100%;
}

.filter-tab:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.filter-tab.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.filter-tab i {
    font-size: 1.1rem;
}

/* Sort Controls */
.sort-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.dropdown .btn {
    padding: 0.75rem 1.25rem;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--border-radius);
    font-weight: var(--font-weight-medium);
    transition: var(--transition-fast);
}

.dropdown .btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary-color);
}

.dropdown-menu {
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    padding: 0.5rem;
    min-width: 200px;
}

.dropdown-item {
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: var(--transition-fast);
    margin-bottom: 0.25rem;
}

.dropdown-item:hover {
    background: var(--bg-secondary);
    color: var(--primary-color);
}

.dropdown-item.active {
    background: var(--primary-color);
    color: white;
}

/* Quick Search */
.quick-search {
    min-width: 300px;
}

.search-input-group {
    display: flex;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition-fast);
}

.search-input-group:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--z-accent-glow);
}

.search-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-input:focus {
    outline: none;
}

.search-btn {
    padding: 0.75rem 1.25rem;
    background: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
}

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

/* ================================
   THREADS SECTION
   ================================ */
.threads-section {
    padding: 3rem 0;
}

/* Results Header */
.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    flex-wrap: wrap;
    gap: 1rem;
}

.results-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0;
}

.results-count {
    color: var(--text-muted);
    font-weight: var(--font-weight-normal);
    font-size: 0.9rem;
}

.view-options {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.view-toggle {
    display: flex;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 0.25rem;
    border: 1px solid var(--border-color);
}

.view-btn {
    padding: 0.5rem 1rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.view-btn:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

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

/* Threads List */
.threads-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Thread Item */
.thread-item {
    display: grid;
    grid-template-columns: auto 1fr auto auto auto;
    grid-template-areas: 
        "indicators content stats activity actions";
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    border: 2px solid var(--border-color);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.thread-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--border-color);
    transition: var(--transition-fast);
}

.thread-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.thread-item:hover::before {
    background: var(--primary-color);
}

.thread-item.pinned {
    border-color: var(--warning-color);
    background: linear-gradient(135deg, rgba(243, 156, 18, 0.05) 0%, var(--bg-primary) 100%);
}

.thread-item.pinned::before {
    background: var(--warning-color);
}

/* Thread Indicators */
.thread-indicators {
    grid-area: indicators;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
}

.thread-type-badge {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
    position: relative;
    overflow: hidden;
}

.thread-type-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255,255,255,0.2), transparent);
    border-radius: 50%;
}

.thread-type-badge.discussion {
    background: linear-gradient(135deg, #3498db, #2980b9);
}

.thread-type-badge.question {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
}

.thread-type-badge.tutorial {
    background: linear-gradient(135deg, #27ae60, #229954);
}

.thread-type-badge.showcase {
    background: linear-gradient(135deg, var(--z-accent), #e67e22);
}

.thread-type-badge.announcement {
    background: linear-gradient(135deg, #9b59b6, #8e44ad);
}

.status-indicator {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    color: white;
}

.status-indicator.pinned {
    background: var(--warning-color);
}

.status-indicator.solved {
    background: var(--success-color);
}

.status-indicator.locked {
    background: var(--danger-color);
}

/* Thread Content */
.thread-content {
    grid-area: content;
    min-width: 0;
}

.thread-header {
    margin-bottom: 1rem;
}

.thread-title {
    margin: 0 0 0.75rem 0;
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
}

.thread-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-fast);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.thread-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.author-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--border-color);
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.author-details {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.author-name:hover {
    color: var(--primary-color);
}

.thread-time {
    font-size: 0.85rem;
    color: var(--text-muted);
}

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

.category-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
    padding: 0.5rem 0.75rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
}

.category-link:hover {
    color: var(--primary-color);
    background: var(--bg-tertiary);
}

.thread-preview {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.thread-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    transition: var(--transition-fast);
}

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

/* Thread Statistics */
.thread-stats {
    grid-area: stats;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-width: 120px;
}

.stats-grid {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
}

.stat-item:hover {
    background: var(--bg-tertiary);
}

.stat-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: white;
}

.stat-item.replies .stat-icon {
    background: linear-gradient(135deg, #3498db, #2980b9);
}

.stat-item.views .stat-icon {
    background: linear-gradient(135deg, #27ae60, #229954);
}

.stat-item.subscribers .stat-icon {
    background: linear-gradient(135deg, var(--z-accent), #e67e22);
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    font-size: 1.1rem;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.activity-score {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
}

.score-icon {
    font-size: 1rem;
}

/* Latest Activity */
.latest-activity {
    grid-area: activity;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    min-width: 150px;
}

.activity-content {
    flex: 1;
}

.activity-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.activity-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.activity-author {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.author-avatar-small {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.author-avatar-small img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-placeholder-small {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.7rem;
}

.activity-time {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.activity-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    text-decoration: none;
    transition: var(--transition-fast);
    align-self: flex-end;
}

.activity-link:hover {
    background: var(--secondary-color);
    transform: scale(1.1);
}

/* Quick Actions */
.quick-actions {
    grid-area: actions;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.quick-action-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1rem;
}

.quick-action-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.subscribe-btn.subscribed {
    background: var(--warning-color);
    color: white;
}

/* ================================
   COMPACT VIEW
   ================================ */
.threads-list.compact-view .thread-item {
    grid-template-columns: auto 1fr auto auto;
    grid-template-areas: 
        "indicators content stats actions";
    gap: 1rem;
    padding: 1rem;
}

.threads-list.compact-view .latest-activity {
    display: none;
}

.threads-list.compact-view .thread-preview {
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ================================
   LOAD MORE & PAGINATION
   ================================ */
.load-more-section {
    text-align: center;
    margin: 3rem 0;
}

.load-more-btn {
    padding: 1rem 2rem;
    background: var(--bg-primary);
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-fast);
    font-weight: var(--font-weight-medium);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}

.load-more-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.load-more-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.pagination-nav {
    margin-top: 3rem;
}

.pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.pagination-btn {
    padding: 0.75rem 1.5rem;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: var(--font-weight-medium);
}

.pagination-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.page-numbers {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.page-number {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 50%;
    transition: var(--transition-fast);
    font-weight: var(--font-weight-medium);
}

.page-number:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.page-number.current {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

/* ================================
   EMPTY STATE
   ================================ */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.empty-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 2rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
}

.empty-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.empty-description {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.empty-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.empty-actions .btn {
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
}

.empty-actions .btn-primary {
    background: var(--primary-color);
    color: white;
    border: 2px solid var(--primary-color);
}

.empty-actions .btn-primary:hover {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: translateY(-2px);
}

.empty-actions .btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.empty-actions .btn-secondary:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* ================================
   FORUM STATISTICS
   ================================ */
.forum-stats-section {
    padding: 3rem 0;
    background: var(--bg-primary);
}

.stats-card {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    color: white;
    position: relative;
    overflow: hidden;
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.stats-header {
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
}

.stats-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    position: relative;
    z-index: 2;
}

.stats-grid .stat-item {
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition-fast);
}

.stats-grid .stat-item:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-5px);
}

.stats-grid .stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.stats-grid .stat-number {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    display: block;
    margin-bottom: 0.25rem;
}

.stats-grid .stat-label {
    font-size: 1rem;
    opacity: 0.9;
}

/* ================================
   QUICK LINKS SECTION
   ================================ */
.quick-links-section {
    padding: 3rem 0;
}

.quick-links-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
}

.links-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    text-align: center;
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.link-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-fast);
    border: 2px solid var(--border-color);
}

.link-item:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.link-item i {
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
}

/* ================================
   SHARE MODAL
   ================================ */
.share-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.share-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-fast);
    color: var(--text-primary);
    font-weight: var(--font-weight-medium);
}

.share-option:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* ================================
   TOAST NOTIFICATIONS
   ================================ */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    max-width: 400px;
}

.toast {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    margin-bottom: 1rem;
    overflow: hidden;
    transform: translateX(400px);
    opacity: 0;
    transition: var(--transition-normal);
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.toast-title {
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 50%;
    transition: var(--transition-fast);
}

.toast-close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.toast-body {
    padding: 1rem;
    color: var(--text-secondary);
}

.toast-success .toast-header {
    background: rgba(39, 174, 96, 0.1);
    border-bottom-color: var(--success-color);
}

.toast-error .toast-header {
    background: rgba(231, 76, 60, 0.1);
    border-bottom-color: var(--danger-color);
}

.toast-warning .toast-header {
    background: rgba(243, 156, 18, 0.1);
    border-bottom-color: var(--warning-color);
}

.toast-info .toast-header {
    background: rgba(52, 152, 219, 0.1);
    border-bottom-color: var(--info-color);
}

/* ================================
   RESPONSIVE DESIGN
   ================================ */
@media (max-width: 1200px) {
    .thread-item {
        grid-template-columns: auto 1fr auto;
        grid-template-areas: 
            "indicators content actions"
            "stats stats stats"
            "activity activity activity";
        gap: 1rem;
    }
    
    .thread-stats {
        flex-direction: row;
        justify-content: space-around;
    }
    
    .stats-grid {
        flex-direction: row;
        gap: 1rem;
    }
    
    .latest-activity {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

@media (max-width: 768px) {
    .page-title {
        font-size: 2rem;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .controls-wrapper {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
    
    .filter-tabs {
        justify-content: center;
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }
    
    .sort-controls {
        justify-content: space-between;
    }
    
    .quick-search {
        min-width: unset;
    }
    
    .thread-item {
        grid-template-columns: 1fr;
        grid-template-areas: 
            "content"
            "indicators"
            "stats"
            "activity"
            "actions";
        text-align: center;
    }
    
    .thread-indicators {
        flex-direction: row;
        justify-content: center;
    }
    
    .thread-meta {
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
    }
    
    .quick-actions {
        flex-direction: row;
        justify-content: center;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .links-grid {
        grid-template-columns: 1fr;
    }
    
    .pagination-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .page-numbers {
        order: -1;
    }
    
    .toast-container {
        left: 10px;
        right: 10px;
        top: 10px;
        max-width: none;
    }
}

@media (max-width: 480px) {
    .page-header-section {
        padding: 1.5rem 0;
    }
    
    .controls-section {
        position: static;
        padding: 1.5rem 0;
    }
    
    .filter-tab {
        font-size: 0.9rem;
        padding: 0.5rem 1rem;
    }
    
    .filter-tab span {
        display: none;
    }
    
    .thread-item {
        padding: 1rem;
    }
    
    .thread-type-badge {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .empty-state {
        padding: 2rem 1rem;
    }
    
    .empty-icon {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }
    
    .empty-actions {
        flex-direction: column;
        align-items: center;
    }
}

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

.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Focus styles for better accessibility */
.filter-tab:focus,
.view-btn:focus,
.search-input:focus,
.search-btn:focus,
.dropdown .btn:focus,
.quick-action-btn:focus,
.load-more-btn:focus,
.pagination-btn:focus,
.page-number:focus,
.link-item:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000000;
        --text-muted: #666666;
    }
    
    .thread-item {
        border-width: 3px;
    }
    
    .filter-tab.active {
        border-width: 3px;
    }
}

/* Print styles */
@media print {
    .controls-section,
    .quick-actions,
    .empty-actions,
    .toast-container {
        display: none !important;
    }
    
    .thread-item {
        break-inside: avoid;
        border: 1px solid #000;
        margin-bottom: 1rem;
    }
    
    .page-header-section {
        background: none !important;
        color: #000 !important;
    }
}