/* Dashboard Layout & Styles */
.dashboard-body {
    display: flex;
    height: calc(100vh - 70px);
    overflow: hidden;
    background-color: var(--bg-color);
}

/* Sidebar: Faceted filters */
.filter-sidebar {
    width: 260px;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    padding: 1.25rem;
    overflow-y: auto;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.sidebar-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.sidebar-section-header h2 {
    font-size: 1.15rem;
    color: var(--text-primary);
    font-weight: 600;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-group h3 {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary-color);
}

.checkbox-list {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    max-height: 150px;
    overflow-y: auto;
    padding-right: 0.25rem;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    cursor: pointer;
    color: var(--text-secondary);
}

.checkbox-item input {
    cursor: pointer;
    accent-color: var(--primary-color);
}

.checkbox-item:hover {
    color: var(--text-primary);
}

.checkbox-count {
    margin-left: auto;
    font-size: 0.75rem;
    opacity: 0.6;
}

/* Main Area */
.dashboard-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 1.25rem;
    overflow: hidden;
}

.search-panel {
    margin-bottom: 1rem;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 0.85rem;
    color: var(--text-secondary);
    pointer-events: none;
}

#dashboard-search {
    padding-left: 2.5rem !important;
}

.results-stats {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.85rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.letters-grid {
    flex: 1;
    overflow-y: auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
    padding-right: 0.25rem;
    margin-bottom: 1rem;
}

/* Letter Cards */
.letter-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
    position: relative;
}

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

.letter-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.5rem;
}

.letter-card-select {
    accent-color: var(--primary-color);
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.letter-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 0.25rem;
}

.badge {
    display: inline-block;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    background-color: rgba(212, 175, 55, 0.1);
    color: var(--primary-color);
    border: 1px solid rgba(212, 175, 55, 0.15);
}

.badge-era {
    background-color: rgba(30, 63, 53, 0.1);
    color: var(--text-primary);
}

.badge-is-english {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--error-color);
}

.letter-card-signature {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
}

.letter-card-signature:hover {
    text-decoration: underline;
    color: var(--primary-color);
}

.letter-card-snippet {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.letter-card-snippet.urdu-snippet {
    font-family: var(--font-urdu);
    direction: rtl;
    text-align: right;
    font-size: 0.95rem;
}

.letter-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.view-details-btn {
    background: none;
    border: none;
    color: var(--primary-color);
    font-weight: 600;
    cursor: pointer;
    font-size: 0.8rem;
}

.view-details-btn:hover {
    text-decoration: underline;
}

/* Pagination */
.pagination-panel {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
    margin-top: auto;
}

/* Workspace Pane (Right Panel) */
.workspace-pane {
    width: 300px;
    background-color: var(--sidebar-bg);
    border-left: 1px solid var(--border-color);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex-shrink: 0;
}

.workspace-pane .workspace-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.workspace-pane .workspace-header h2 {
    font-size: 1.15rem;
    color: var(--text-primary);
}

.workspace-pane .workspace-header .badge {
    background-color: var(--primary-color);
    color: #ffffff;
    font-size: 0.8rem;
    padding: 0.2rem 0.5rem;
    border-radius: 50%;
}

.selected-letters-container {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.selected-letter-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}

.selected-letter-info {
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}

.remove-selected-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.2rem;
}

.remove-selected-btn:hover {
    color: var(--error-color);
}

.workspace-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Empty State */
.empty-text {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 2rem;
    line-height: 1.5;
}

/* Urdu font container for modal or detail view */
.urdu-text-container {
    font-family: var(--font-urdu);
    direction: rtl;
    text-align: right;
    font-size: 1.25rem;
    line-height: 1.8;
}

.modal-meta-box {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.85rem;
}

.modal-meta-item {
    display: flex;
    gap: 0.25rem;
    align-items: center;
    color: var(--text-secondary);
}

.modal-meta-item strong {
    color: var(--text-primary);
}

/* Responsive styles */
@media (max-width: 1024px) {
    .workspace-pane {
        position: fixed;
        right: 0;
        top: 70px;
        bottom: 0;
        z-index: 100;
        box-shadow: -4px 0 15px rgba(0, 0, 0, 0.3);
        transform: translateX(100%);
        transition: transform 0.3s;
    }
    
    .workspace-pane.open {
        transform: translateX(0);
    }
}

/* Filter toggle button: hidden on desktop, shown on mobile */
.filter-toggle-btn {
    display: none;
}

@media (max-width: 768px) {
    .filter-toggle-btn {
        display: inline-flex;
        flex-shrink: 0;
    }

    .dashboard-body {
        flex-direction: column;
    }

    /* Filter sidebar collapses by default on mobile */
    .filter-sidebar {
        width: 100%;
        height: auto;
        max-height: 0;
        overflow: hidden;
        padding: 0 1.25rem;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        transition: max-height 0.3s ease, padding 0.3s ease;
    }

    /* .open class toggles it open */
    .filter-sidebar.open {
        max-height: 60vh;
        padding: 1.25rem;
        overflow-y: auto;
    }

    .search-panel {
        display: flex;
        gap: 0.5rem;
        align-items: center;
    }

    .search-panel .search-input-wrapper {
        flex: 1;
    }

    .letters-grid {
        grid-template-columns: 1fr;
    }
}