/* Story - Advanced Reading Manager - Custom Styles */

:root {
    --primary-color: #0d6efd;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --dark-color: #212529;
    --light-color: #f8f9fa;
}

/* Dark mode variables */
[data-bs-theme="dark"] {
    --bs-body-bg: #1a1a1a;
    --bs-body-color: #e0e0e0;
    --card-bg: #2d2d2d;
    --border-color: #404040;
}

[data-bs-theme="light"] {
    --card-bg: #ffffff;
    --border-color: #dee2e6;
}

/* Global Styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Filter Panel Styles */
.filter-panel {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.filter-panel.collapsed {
    padding: 0.5rem 1.5rem;
}

.filter-panel .form-label {
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

/* Search Box */
.search-box {
    position: relative;
}

.search-box .bi-search {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #6c757d;
}

.search-box input {
    padding-left: 2.5rem;
}

/* Stats Cards */
.stats-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1rem;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stats-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.stats-card .stats-number {
    font-size: 2rem;
    font-weight: 700;
    margin: 0;
}

.stats-card .stats-label {
    font-size: 0.875rem;
    color: #6c757d;
    margin-top: 0.25rem;
}

/* View Toggle Buttons */
.view-toggle .btn {
    border-radius: 0;
}

.view-toggle .btn:first-child {
    border-top-left-radius: 0.375rem;
    border-bottom-left-radius: 0.375rem;
}

.view-toggle .btn:last-child {
    border-top-right-radius: 0.375rem;
    border-bottom-right-radius: 0.375rem;
}

/* Article Cards */
.article-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin-bottom: 1rem;
    transition: all 0.2s ease;
    cursor: pointer;
}

.article-card:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.article-card.read {
    opacity: 0.6;
    background: var(--light-color);
}

[data-bs-theme="dark"] .article-card.read {
    opacity: 0.5;
    background: #1a1a1a;
}

.article-card .card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.article-card .card-meta {
    font-size: 0.875rem;
    color: #6c757d;
}

.article-card .card-meta .badge {
    margin-right: 0.25rem;
}

/* Compact List View */
.compact-list-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.25rem;
    padding: 0.75rem 1rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.2s ease;
}

.compact-list-item:hover {
    background: var(--light-color);
    border-color: var(--primary-color);
}

[data-bs-theme="dark"] .compact-list-item:hover {
    background: #2d2d2d;
}

.compact-list-item.read {
    opacity: 0.6;
}

/* Table View Enhancements */
.table-hover tbody tr {
    cursor: pointer;
    transition: all 0.2s ease;
}

.table-hover tbody tr:hover {
    transform: scale(1.01);
}

.table tbody tr.read {
    opacity: 0.6;
    text-decoration: line-through;
}

/* Score Badge */
.score-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-weight: 600;
    font-size: 0.875rem;
}

.score-high { background: #d4edda; color: #155724; }
.score-medium { background: #fff3cd; color: #856404; }
.score-low { background: #f8d7da; color: #721c24; }

[data-bs-theme="dark"] .score-high { background: #1e4620; color: #a8d5a8; }
[data-bs-theme="dark"] .score-medium { background: #4a3c0f; color: #ffe066; }
[data-bs-theme="dark"] .score-low { background: #4a1a1a; color: #f5a3a3; }

/* Bulk Actions Bar */
.bulk-actions-bar {
    background: var(--info-color);
    color: #000;
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    display: none;
    align-items: center;
    justify-content: space-between;
}

.bulk-actions-bar.show {
    display: flex;
}

/* Loading States */
.loading-skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: 0.25rem;
    height: 1rem;
}

[data-bs-theme="dark"] .loading-skeleton {
    background: linear-gradient(90deg, #2d2d2d 25%, #3d3d3d 50%, #2d2d2d 75%);
    background-size: 200% 100%;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.spinner-container {
    text-align: center;
    padding: 3rem;
}

/* Load More Button */
.load-more-container {
    text-align: center;
    padding: 2rem;
}

.load-more-btn {
    min-width: 200px;
}

/* Category Tags */
.category-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    margin: 0.25rem;
    background: var(--primary-color);
    color: white !important;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.category-tag:hover {
    opacity: 0.8;
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* Category Checkboxes */
.category-checkboxes {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    padding: 0.75rem;
    max-height: 150px;
    overflow-y: auto;
    transition: border-color 0.2s ease;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-content: flex-start;
}

.category-checkboxes:hover {
    border-color: var(--primary-color);
}

.category-checkboxes .form-check {
    margin-bottom: 0.5rem;
    margin-right: 0.75rem;
    padding: 0.375rem 0.5rem;
    padding-left: 0.25rem;
    border-radius: 0.25rem;
    transition: background-color 0.2s ease;
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    white-space: nowrap;
}

.category-checkboxes .form-check:hover {
    background-color: var(--light-color);
}

[data-bs-theme="dark"] .category-checkboxes .form-check:hover {
    background-color: #2d2d2d;
}

.category-checkboxes .form-check:last-child {
    margin-bottom: 0;
}

.category-checkboxes .form-check-input {
    margin-top: 0;
    margin-left: 0 !important;
    margin-right: 0;
    cursor: pointer;
    width: 1.1em;
    height: 1.1em;
    flex-shrink: 0;
    float: none !important;
    position: relative;
}

.category-checkboxes .form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.category-checkboxes .form-check-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.category-checkboxes .form-check-label {
    cursor: pointer;
    user-select: none;
    font-size: 0.875rem;
    padding-left: 0.5rem;
    color: var(--bs-body-color);
    transition: color 0.2s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.category-checkboxes .form-check:hover .form-check-label {
    color: var(--primary-color);
}

.category-checkboxes .form-check-input:checked ~ .form-check-label {
    font-weight: 500;
    color: var(--primary-color);
}

/* Author Badge */
.author-badge:hover {
    opacity: 0.8;
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* Filter Tags */
.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.filter-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    background: var(--warning-color);
    color: #000;
    border-radius: 1rem;
    font-size: 0.875rem;
}

.filter-tag .bi-x {
    margin-left: 0.5rem;
    cursor: pointer;
}

/* Charts */
.chart-container {
    position: relative;
    height: 300px;
    margin-bottom: 2rem;
}

/* Keyboard Shortcuts Indicator */
.keyboard-hint {
    font-size: 0.75rem;
    color: #6c757d;
    display: inline-block;
    padding: 0.125rem 0.375rem;
    background: var(--light-color);
    border: 1px solid var(--border-color);
    border-radius: 0.25rem;
    font-family: monospace;
}

[data-bs-theme="dark"] .keyboard-hint {
    background: #2d2d2d;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .filter-panel {
        padding: 1rem;
    }

    .stats-card .stats-number {
        font-size: 1.5rem;
    }

    .article-card {
        padding: 1rem;
    }

    .bulk-actions-bar {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* Animations */
.fade-in {
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--light-color);
}

[data-bs-theme="dark"] ::-webkit-scrollbar-track {
    background: #1a1a1a;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 1080;
}

/* Selection Checkbox */
.select-checkbox {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

/* Read indicator */
.read-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 0.5rem;
}

.read-indicator.unread {
    background: var(--primary-color);
}

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