/* ===== COMPONENT-SPECIFIC STYLES ===== */

/* Chapter Card Extra Styling */
.chapter-card .progress-bar {
    margin: var(--spacing-sm) 0;
}

.chapter-detail-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px dashed var(--bg-tertiary);
    font-size: 0.9rem;
}

.chapter-detail-row:last-child {
    border-bottom: none;
}

.chapter-detail-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.chapter-detail-value {
    font-weight: 600;
}

/* Modal Detail Styles */
.detail-section {
    margin-bottom: var(--spacing-xl);
}

.detail-section h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    color: var(--primary);
}

.detail-list {
    list-style: none;
}

.detail-list li {
    padding: var(--spacing-sm);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.detail-list li.completed {
    opacity: 0.7;
    text-decoration: line-through;
}

/* Settings Styles */
.settings-group {
    margin-bottom: var(--spacing-xl);
}

.settings-group h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--bg-tertiary);
    font-size: 1.1rem;
}

.settings-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.settings-actions .btn {
    justify-content: center;
}

/* Switch Toggle */
.switch {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    cursor: pointer;
    margin-bottom: var(--spacing-md);
}

.switch input {
    display: none;
}

.switch .slider {
    position: relative;
    width: 50px;
    height: 26px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    transition: background var(--transition-fast);
}

.switch .slider::before {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: var(--radius-full);
    transition: transform var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.switch input:checked + .slider {
    background: var(--primary);
}

.switch input:checked + .slider::before {
    transform: translateX(24px);
}

.switch .label {
    font-weight: 500;
}

/* Floating Action Button */
.fab {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    z-index: 100;
}

.fab:hover {
    transform: scale(1.1) rotate(90deg);
    box-shadow: var(--shadow-xl), 0 0 30px rgba(46, 204, 113, 0.5);
}

/* Drag and Drop Indicators */
.drag-over {
    background: rgba(46, 204, 113, 0.2) !important;
    border: 2px dashed var(--primary);
}

.dragging {
    opacity: 0.5;
}

/* Empty States */
.empty-chapters,
.empty-tasks {
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--text-secondary);
    grid-column: 1 / -1;
}

.empty-chapters i,
.empty-tasks i {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.3;
}

.empty-chapters h3,
.empty-tasks h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    opacity: 0.7;
}

/* Tooltip */
[data-tooltip] {
    position: relative;
}

[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--text-primary);
    color: white;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    white-space: nowrap;
    z-index: 100;
    margin-bottom: 5px;
}

/* Progress Ring Gradient */
.progress-defs {
    position: absolute;
    width: 0;
    height: 0;
}

/* Calendar Grid Enhancements */
.calendar-grid {
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
}

.week-row {
    background: var(--glass-bg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
    transition: background var(--transition-fast);
}

.week-row:hover {
    background: rgba(255, 255, 255, 0.1);
}

.week-row.drag-over {
    background: rgba(46, 204, 113, 0.15);
    border: 2px dashed var(--primary);
}

/* Responsive Grid Adjustments */
@media (max-width: 768px) {
    .share-grid {
        grid-template-columns: 1fr;
    }

    .comparison-stats {
        gap: var(--spacing-md);
    }

    .toast {
        min-width: auto;
        width: calc(100vw - 2rem);
    }
}

/* Print Styles */
@media print {
    .header,
    .tasks-sticky-progress,
    .btn,
    .icon-btn,
    .filter-controls,
    .schedule-controls,
    .toast-container {
        display: none !important;
    }

    body {
        background: white !important;
    }

    .stat-card {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}