/* Theme Variables */
:root {
    --bg-color: #f8f9fa;
    --bg-color-secondary: #ffffff;
    --text-color: #2c3e50;
    --text-color-muted: #7f8c8d;
    --border-color: #e9ecef;
    --shadow-color: rgba(0, 0, 0, 0.08);
    --navbar-bg: #ffffff;
    --card-bg: #ffffff;
    --footer-bg: #2c3e50;
    --footer-text: #ecf0f1;
    --card-text-color: #2c3e50;
    --alert-text-color: #000000;
    --post-header-bg: #ffffff;
    --post-body-bg: #ffffff;
    --post-footer-bg: #ffffff;
    --post-image-bg: #ffffff;
    --post-border: #f0f0f0;
    --input-bg: #ffffff;
    --input-text: #2c3e50;
    --input-border: #e9ecef;
    --dropdown-bg: #ffffff;
    --dropdown-text: #2c3e50;
    --dropdown-hover-bg: #f8f9fa;
    --list-group-bg: #ffffff;
    --list-group-border: #e9ecef;
}

[data-theme="dark"] {
    --bg-color: #1a1a1a;
    --bg-color-secondary: #2d2d2d;
    --text-color: #e9ecef;
    --text-color-muted: #adb5bd;
    --border-color: #495057;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --navbar-bg: #2d2d2d;
    --card-bg: #2d2d2d;
    --card-text-color: #e9ecef;
    --alert-text-color: #000000;
    --footer-bg: #1a1a1a;
    --footer-text: #e9ecef;
    --post-header-bg: #2d2d2d;
    --post-body-bg: #2d2d2d;
    --post-footer-bg: #2d2d2d;
    --post-image-bg: #1a1a1a;
    --post-border: #495057;
    --input-bg: #3a3a3a;
    --input-text: #e9ecef;
    --input-border: #495057;
    --dropdown-bg: #2d2d2d;
    --dropdown-text: #e9ecef;
    --dropdown-hover-bg: #3a3a3a;
    --list-group-bg: #2d2d2d;
    --list-group-border: #495057;
}

/* Theme Toggle Styles */
.theme-toggle-container {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* General Styles - Fix layout stretching */
html, body {
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Main content area */
.main-wrapper {
    flex: 1 0 auto;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Container constraints to prevent stretching */
.container-fluid {
    max-width: 1200px;
    margin: 0 auto;
}

/* Navbar Styles */
.navbar {
    background-color: var(--navbar-bg) !important;
    box-shadow: 0 2px 4px var(--shadow-color);
    transition: background-color 0.3s ease;
    flex-shrink: 0;
}

.navbar-nav .nav-link {
    color: var(--text-color) !important;
}

.navbar-nav .nav-link:hover {
    background-color: var(--border-color);
}

.navbar-toggler-icon {
    filter: invert(var(--icon-inversion));
}

/* Card Styles */
.card {
    background-color: var(--card-bg);
    color: var(--text-color);
    border-color: var(--border-color);
    max-width: 100%;
}

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

/* Post Card Specific Styles */
.post-card {
    max-width: 600px;
    margin: 0 auto 2rem auto;
}

.post-card .card-header {
    background-color: var(--post-header-bg) !important;
    border-bottom: 1px solid var(--post-border);
}

.post-card .card-body {
    background-color: var(--post-body-bg) !important;
}

.post-card .card-footer {
    background-color: var(--post-footer-bg) !important;
    border-top: 1px solid var(--post-border);
}

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

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

.post-image {
    background-color: var(--post-image-bg);
    max-width: 100%;
    height: auto;
}

/* Upload Form Styles */
.form-control, .form-select {
    background-color: var(--input-bg);
    color: var(--input-text);
    border-color: var(--input-border);
}

.form-control:focus, .form-select:focus {
    background-color: var(--input-bg);
    color: var(--input-text);
    border-color: #667eea;
}

/* Text colors */
.text-muted {
    color: var(--text-color-muted) !important;
}

/* Dropdown styles */
.dropdown-menu {
    background-color: var(--dropdown-bg);
    border-color: var(--border-color);
}

.dropdown-item {
    color: var(--dropdown-text);
}

.dropdown-item:hover, .dropdown-item:focus {
    background-color: var(--dropdown-hover-bg);
    color: var(--dropdown-text);
}

/* List Group styles */
.list-group-item {
    background-color: var(--list-group-bg);
    border-color: var(--list-group-border);
    color: var(--text-color);
}

/* Footer Styles - Fix positioning */
.footer {
    background-color: var(--footer-bg);
    color: var(--footer-text);
    flex-shrink: 0;
    margin-top: auto;
    width: 100%;
}

/* Theme Switch Styles */
.theme-icon {
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

.sun-icon {
    color: #ffc107;
}

.moon-icon {
    color: #6f42c1;
}

[data-theme="dark"] .sun-icon {
    color: #6c757d;
}

[data-theme="dark"] .moon-icon {
    color: #ffc107;
}

.theme-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: 0.3s;
    border-radius: 24px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: #667eea;
}

input:checked + .slider:before {
    transform: translateX(26px);
}

/* Welcome Banner */
.welcome-banner {
    max-width: 800px;
    margin: 0 auto;
}

.welcome-banner .card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    box-shadow: 0 8px 25px var(--shadow-color);
}

/* Posts Feed Styling */
.post-card:hover {
    transform: translateY(-2px);
}

.post-card .card {
    box-shadow: 0 2px 12px var(--shadow-color);
}

/* Image Thumbnails */
.img-thumbnail {
    background-color: var(--bg-color);
    border-color: var(--border-color);
}

/* No posts message styling */
.upload-prompt {
    max-width: 600px;
    margin: 0 auto;
}

/* Animation for new posts */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.post-card {
    animation: slideInUp 0.3s ease;
}

/* Responsive design */
@media (max-width: 768px) {
    .container-fluid {
        padding: 0 10px;
    }
    
    .post-card {
        max-width: 100%;
        margin: 0 0 1rem 0;
    }
    
    .welcome-banner {
        margin: 0 10px;
    }
}

/* Preserve colors for badges */
.badge.bg-primary, .badge.bg-secondary, .badge.bg-success, 
.badge.bg-danger, .badge.bg-warning, .badge.bg-info {
    color: white !important;
}

/* @Username mention styling */
.username-mention {
    color: #1e88e5;
    opacity: 0.85;
    font-weight: 500;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.username-mention:hover {
    opacity: 1;
    text-decoration: underline;
}

/* Fix the text in the welcome banner */
[data-theme="dark"] .welcome-banner .card {
    color: white !important;
}

[data-theme="dark"] .welcome-banner h2,
[data-theme="dark"] .welcome-banner .lead {
    color: white !important;
}

/* Upload button text color fix */
[data-theme="dark"] .btn-primary {
    color: white !important;
}

/* Fix specific badge text colors */
.badge.bg-secondary, .badge.bg-danger, .badge.bg-success {
    color: white !important;
}

/* Fix for navbar-toggler icon in dark mode */
[data-theme="dark"] .navbar-light .navbar-toggler-icon {
    filter: invert(1);
}

/* Fix for file inputs */
[data-theme="dark"] input[type="file"]::file-selector-button {
    background-color: var(--dropdown-hover-bg);
    color: var(--text-color);
    border-color: var(--border-color);
}

/* Fix table text colors in dark mode */
[data-theme="dark"] .table {
    color: var(--text-color);
}

[data-theme="dark"] .table th {
    color: var(--text-color);
}

[data-theme="dark"] .table td {
    color: var(--text-color);
}

/* Fix badge text colors */
[data-theme="dark"] .badge.bg-warning.text-dark {
    color: #212529 !important; /* Keep the text dark on warning badges */
}

/* Fix modal text colors */
[data-theme="dark"] .modal-body {
    color: var(--text-color);
}

[data-theme="dark"] .modal-title {
    color: inherit;
}

/* Fix button outline text colors */
[data-theme="dark"] .btn-outline-primary,
[data-theme="dark"] .btn-outline-secondary,
[data-theme="dark"] .btn-outline-success,
[data-theme="dark"] .btn-outline-danger,
[data-theme="dark"] .btn-outline-warning,
[data-theme="dark"] .btn-outline-info {
    color: var(--text-color);
}

/* Fix table hover state */
[data-theme="dark"] .table-hover tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.075);
    color: var(--text-color);
}

/* Fix card text colors */
[data-theme="dark"] .card {
    color: var(--text-color);
}

/* Ensure text in headers with specific background colors remains visible */
[data-theme="dark"] .card-header.bg-primary,
[data-theme="dark"] .card-header.bg-danger,
[data-theme="dark"] .card-header.bg-success {
    color: white !important;
}

/* Fix specific strong and small text elements */
[data-theme="dark"] strong {
    color: var(--text-color);
}

[data-theme="dark"] small.text-muted {
    color: var(--text-color-muted) !important;
}

/* Make table headers more visible */
[data-theme="dark"] thead th {
    color: var(--text-color);
    font-weight: bold;
}

/* Make striped tables more visible */
[data-theme="dark"] .table-striped > tbody > tr:nth-of-type(odd) {
    background-color: rgba(255, 255, 255, 0.05);
}

/* Fix upload banner in dark mode */
[data-theme="dark"] .upload-prompt .card.bg-light {
    background-color: var(--card-bg) !important;
}

[data-theme="dark"] .upload-prompt .card .text-muted {
    color: var(--text-color) !important;
}

[data-theme="dark"] .upload-prompt h5 {
    color: var(--text-color) !important;
}

/* Fix for alert-info in dark mode */
[data-theme="dark"] .alert-info {
    background-color: #1e3a5a;  /* Darker shade of blue */
    color: var(--text-color);
    border-color: #2c5282;
}

[data-theme="dark"] .alert-info strong {
    color: var(--text-color);
}

[data-theme="dark"] .alert-info small {
    color: var(--text-color-muted);
}

/* For all alert types in dark mode */
[data-theme="dark"] .alert {
    background-color: var(--bg-color-secondary);
    color: var(--text-color);
    border-color: var(--border-color);
}

/* Specific overrides for different alert types */
[data-theme="dark"] .alert-success {
    background-color: #1e402b;
    border-color: #276749;
}

[data-theme="dark"] .alert-warning {
    background-color: #744210;
    border-color: #975a16;
    color: #f6e05e;
}

[data-theme="dark"] .alert-danger {
    background-color: #63171b;
    border-color: #822727;
}

[data-theme="dark"] .alert-primary {
    background-color: #2a4365;
    border-color: #2b6cb0;
}

/* Add to existing CSS file */

/* Post Author Banner Styling */
.post-author-banner {
    background-color: var(--post-header-bg);
    border-bottom: 1px solid var(--post-border);
    padding: 10px 15px;
    margin-bottom: 0;
}

[data-theme="dark"] .post-author-banner {
    background-color: #23272b;
}

.post-author-banner .user-avatar img,
.post-author-banner .avatar-placeholder {
    width: 35px;
    height: 35px;
}

.post-author-banner .text-primary {
    font-weight: 600;
}

.post-author-banner .text-muted {
    font-size: 0.8rem;
}

.cursor-pointer {
    cursor: pointer;
}

/* Post Title and Tags Styling */
.post-title {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.post-tags-container {
    margin-top: 0.5rem;
    border-top: 1px dashed var(--border-color);
    padding-top: 0.5rem;
}

.post-tag {
    font-size: 0.75rem;
    padding: 0.2rem 0.5rem;
    background-color: #f0f0f0;
    color: #666;
    border-radius: 12px;
    margin-right: 0.3rem;
    margin-bottom: 0.3rem;
    display: inline-block;
    font-weight: normal;
}

[data-theme="dark"] .post-tag {
    background-color: #3a3a3a;
    color: #aaa;
}

/* Style for post tag links */
.post-tag:hover {
    background-color: #e0e0e0;
    text-decoration: none;
}

[data-theme="dark"] .post-tag:hover {
    background-color: #444;
}

/* Comments styling */
.comment {
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s ease;
}

.comment:last-child {
    border-bottom: none;
}

/* Remove bottom border for reply comments except last one */
.comment .comment {
    border-bottom: none;
    padding-bottom: 0.5rem;
}

.comment:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

[data-theme="dark"] .comment:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

.comment-content {
    white-space: pre-line;
    word-break: break-word;
}

.delete-comment {
    opacity: 0.5;
    transition: opacity 0.2s ease;
}

.comment:hover .delete-comment {
    opacity: 1;
}

/* Reply styles */
.replies-container {
    margin-top: 1rem;
}

/* Comment interaction bar styling - matching screenshot */
.comment-actions {
    display: inline-flex;
    align-items: center;
    background-color: #2a2a2a;
    border-radius: 20px;
    padding: 4px 8px;
    margin-top: 10px;
}

.comment-actions button, 
.comment-actions a {
    background: transparent;
    border: none;
    color: #9e9e9e;
    padding: 0 6px;
    font-size: 14px;
    display: flex;
    align-items: center;
    transition: color 0.2s ease;
}

.comment-actions button:hover,
.comment-actions a:hover {
    color: #ffffff;
}

.comment-actions .vote-count,
.comment-actions .comment-count {
    color: #9e9e9e;
    margin: 0 4px;
}

.comment-actions .separator {
    width: 1px;
    height: 16px;
    background-color: #444;
    margin: 0 8px;
}

.comment-actions .like-comment.active {
    color: #4caf50;
}

.comment-actions .dislike-comment.active {
    color: #f44336;
}

/* Reply form styling */
.reply-form {
    background-color: rgba(0, 0, 0, 0.01);
    padding: 0.75rem;
    border-radius: 8px;
    margin-top: 0.5rem;
}

[data-theme="dark"] .reply-form {
    background-color: rgba(255, 255, 255, 0.02);
}

/* Post details page specific styling */
.post-detail-card {
    border: none;
    box-shadow: 0 4px 24px var(--shadow-color) !important;
}

.post-detail-card .post-image {
    background-color: var(--post-image-bg);
    text-align: center;
}

.post-detail-card .post-title {
    font-size: 1.5rem;
    font-weight: 500;
}

@media (max-width: 767px) {
    .post-detail-card .btn {
        font-size: 0.9rem;
        padding: 0.375rem 0.5rem;
    }
}

/* Prevent text wrapping in user stats */
.user-stats small.text-muted {
    white-space: nowrap;
}

/* Username mention styling */
.username-mention {
    color: #2374E1;
    opacity: 0.9;
    font-weight: 500;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.username-mention:hover {
    opacity: 1;
    text-decoration: underline;
}

[data-theme="dark"] .username-mention {
    color: #4080FF;
}

/* Notification Styles */
.notification-bell {
    font-size: 1.2rem;
    color: var(--text-color) !important;
}

.notification-bell:hover {
    color: var(--text-color) !important;
}

.notification-badge {
    font-size: 0.6rem;
    padding: 0.2rem 0.4rem;
}

.notification-dropdown {
    width: 350px;
    max-height: 400px;
    overflow: hidden;
    padding: 0;
    border-radius: 8px;
    box-shadow: 0 4px 20px var(--shadow-color);
}

.notification-header {
    background-color: var(--bg-color-secondary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 2;
}

.notification-tabs {
    background-color: var(--bg-color-secondary);
    position: sticky;
    top: 45px;
    z-index: 2;
}

.notification-tabs .nav-link {
    color: var(--text-color) !important;
    border: none;
    padding: 0.5rem;
    background: transparent;
}

.notification-tabs .nav-link.active {
    color: var(--text-color) !important;
    border-bottom: 2px solid #0d6efd;
    background: transparent;
}

.notification-tabs .nav-tabs {
    border-bottom: 1px solid var(--border-color);
}

.notification-list {
    max-height: 280px;
    overflow-y: auto;
}

.notification-item {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: flex-start;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

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

.notification-item.unread {
    background-color: rgba(13, 110, 253, 0.08);
}

[data-theme="dark"] .notification-item.unread {
    background-color: rgba(13, 110, 253, 0.15);
}

.notification-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 10px;
    overflow: hidden;
}

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

.notification-avatar .default-avatar {
    width: 100%;
    height: 100%;
    background-color: #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
}

[data-theme="dark"] .notification-avatar .default-avatar {
    background-color: #444;
}

.notification-content {
    flex: 1;
}

.notification-message {
    font-size: 0.85rem;
    margin-bottom: 0.25rem;
    color: var(--text-color);
}

.notification-time {
    font-size: 0.75rem;
    color: var(--text-color-muted);
}

.notification-footer {
    background-color: var(--bg-color-secondary);
    color: var(--text-color-muted);
    position: sticky;
    bottom: 0;
    z-index: 2;
}

.notification-empty {
    padding: 2rem;
    text-align: center;
    color: var(--text-color-muted);
}

@media (max-width: 576px) {
    .notification-dropdown {
        width: 300px;
    }
}