/**
 * Page-Specific Styles (pages.css)
 * 
 * Stylesheet containing styles specific to individual pages and page components in
 * BreederWorks. Includes styles for dashboard, detail pages, data tables, forms,
 * and specialized components like the communications app.
 * 
 * Key Sections:
 * - Page headers and actions
 * - Dashboard components (stat cards, action cards)
 * - Detail page layouts
 * - Data table styles
 * - Form styles
 * - Communications app (two-panel messaging interface)
 * - Timeline and event visualization styles
 * - Upcoming events section
 * - Responsive design for mobile devices
 * 
 * @company boxorandyos
 * @developer Randall Hess
 * @note This documentation was generated using artificial intelligence. 
 *       Not everything may be accurate. Please verify critical information.
 */

/* Page Header */
.page-header {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-bottom: var(--spacing-xs);
    padding-bottom: var(--spacing-xs);
}

.page-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.page-actions .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.page-actions .material-icons {
    font-size: 18px;
}

/* Dashboard */
.page-dashboard {
    padding: var(--spacing-md);
}

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: transform 0.2s, box-shadow 0.2s;
}

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

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.stat-card-primary .stat-icon {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
}

.stat-card-success .stat-icon {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.stat-card-warning .stat-icon {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.stat-card-info .stat-icon {
    background: rgba(59, 130, 246, 0.1);
    color: var(--info-color);
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.dashboard-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
}

.dashboard-section {
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-lg);
}

.dashboard-section h2 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

/* Dashboard Actions Section */
.dashboard-actions {
    margin-top: var(--spacing-xl);
}

.dashboard-section-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.dashboard-action-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

/* Action Cards */
.action-card {
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-lg);
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
}

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

.action-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
}

.action-card-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.action-card-warning .action-card-icon {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.action-card-info .action-card-icon {
    background: rgba(59, 130, 246, 0.1);
    color: var(--info-color);
}

.action-card-success .action-card-icon {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.action-card-primary .action-card-icon {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
}

.action-card-title {
    flex: 1;
    min-width: 0;
}

.action-card-title h3 {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 4px 0;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.action-card-count {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

.action-card-body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.action-card-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-xs);
    border-radius: 4px;
    transition: background 0.2s;
}

.action-card-item:hover {
    background: var(--surface);
}

.action-card-item-text {
    flex: 1;
    font-size: 14px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.action-card-item .material-icons {
    font-size: 18px;
    color: var(--text-muted);
    flex-shrink: 0;
    margin-left: var(--spacing-xs);
}

.action-card-more {
    font-size: 12px;
    color: var(--text-secondary);
    font-style: italic;
    padding: var(--spacing-xs);
    text-align: center;
}

.action-card-empty {
    font-size: 14px;
    color: var(--text-secondary);
    font-style: italic;
    padding: var(--spacing-md);
    text-align: center;
}

/* Data Tables */
.data-table-container {
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead {
    background: var(--surface);
    border-bottom: 2px solid var(--border-color);
}

.data-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
}

.data-table tbody tr:hover {
    background: var(--surface);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

/* Loading State */
.loading-state {
    padding: var(--spacing-xl);
    text-align: center;
    color: var(--text-secondary);
}

.loading-state .spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-light);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-md);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Empty State */
.empty-state {
    padding: var(--spacing-xl);
    text-align: center;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 48px;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

/* Error State */
.error-state {
    padding: var(--spacing-xl);
    text-align: center;
    color: var(--error-color);
}

.error-state i {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
}

/* Coming Soon */
.page-coming-soon {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.coming-soon-content {
    text-align: center;
    max-width: 400px;
}

.coming-soon-icon {
    font-size: 64px;
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
}

.coming-soon-content h1 {
    font-size: 24px;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.coming-soon-content p {
    color: var(--text-secondary);
}

/* Page Error */
.page-error {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.error-content {
    text-align: center;
    max-width: 400px;
}

.error-icon {
    font-size: 64px;
    color: var(--error-color);
    margin-bottom: var(--spacing-lg);
}

.error-content h1 {
    font-size: 24px;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.error-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

/* Data Table Wrapper */
.data-table-wrapper {
    overflow-x: auto;
}

/* Action Buttons */
.actions-column {
    width: 120px;
    text-align: right;
    white-space: nowrap;
}

.actions-column .btn-icon {
    padding: 4px;
    margin: 0 2px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.actions-column .btn-icon .material-icons {
    font-size: 18px;
}

.actions-column .btn-icon:hover {
    background: var(--surface-secondary);
}

.btn-icon {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-xs);
    margin: 0 var(--spacing-xs);
    border-radius: 4px;
    transition: background 0.2s, color 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-icon:hover {
    background: var(--surface);
    color: var(--primary-color);
}

.btn-icon-danger:hover {
    color: var(--error-color);
}

.btn-icon .material-icons {
    font-size: 18px;
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.pagination-btn {
    background: var(--background);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    min-width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pagination-btn:hover {
    background: var(--surface);
    border-color: var(--primary-color);
}

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

.pagination-ellipsis {
    padding: var(--spacing-xs);
    color: var(--text-muted);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

/* Responsive */
@media (max-width: 768px) {
    .dashboard-stats {
        grid-template-columns: 1fr;
    }
    
    .dashboard-content {
        grid-template-columns: 1fr;
    }
    
    .page-header {
        justify-content: flex-start;
    }
    
    .data-table {
        font-size: 13px;
    }
    
    .data-table th,
    .data-table td {
        padding: var(--spacing-sm);
    }
    
    .actions-column {
        width: auto;
    }
}

/* Settings Grid */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.settings-card {
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-lg);
    transition: transform 0.2s, box-shadow 0.2s;
}

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

.settings-card h3 {
    margin: 0 0 var(--spacing-sm) 0;
    color: var(--text-primary);
    font-size: 18px;
}

.settings-card p {
    margin: 0 0 var(--spacing-md) 0;
    color: var(--text-secondary);
    font-size: 14px;
}

.info-card {
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-lg);
    text-align: center;
}

.info-card p {
    color: var(--text-secondary);
    font-size: 16px;
    margin: 0;
}

/* Detail Modal */
.detail-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.detail-modal.active {
    opacity: 1;
}

.detail-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

.detail-modal-content {
    position: relative;
    background: var(--background);
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    max-width: 700px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    z-index: 2001;
}

.detail-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.detail-modal-header h2 {
    margin: 0;
    font-size: 20px;
    color: var(--text-primary);
}

.detail-modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: 4px;
    transition: background 0.2s;
}

.detail-modal-close:hover {
    background: var(--surface);
}

.detail-modal-body {
    padding: var(--spacing-lg);
}

.detail-field {
    margin-bottom: var(--spacing-xs);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--border-color);
}

.detail-value.clickable {
    cursor: pointer;
    color: var(--primary-color);
    text-decoration: underline;
}

.detail-value.clickable:hover {
    opacity: 0.8;
}

.detail-field:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.detail-field label {
    display: block;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-value {
    color: var(--text-primary);
    font-size: 14px;
    word-break: break-word;
}

/* Data Table Filters */
.data-table-filters {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--surface);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    flex-wrap: wrap;
    align-items: center;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    position: relative;
}

.filter-search {
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-sm) 36px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    color: var(--text-primary);
    background: var(--background);
    min-width: 250px;
    transition: border-color 0.2s;
}

.filter-search:focus {
    outline: none;
    border-color: var(--primary-color);
}

.filter-group .material-icons {
    position: absolute;
    left: var(--spacing-sm);
    color: var(--text-muted);
    font-size: 18px;
    pointer-events: none;
}

.filter-status,
.filter-archived {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    color: var(--text-primary);
    background: var(--background);
    cursor: pointer;
    transition: border-color 0.2s;
}

.filter-status:focus,
.filter-archived:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Form Modal */
.form-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.form-modal.active {
    opacity: 1;
}

.form-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

.form-modal-content {
    position: relative;
    background: var(--background);
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    z-index: 2001;
}

.form-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.form-modal-header h2 {
    margin: 0;
    font-size: 20px;
    color: var(--text-primary);
}

.form-modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: 4px;
    transition: background 0.2s;
}

.form-modal-close:hover {
    background: var(--surface);
}

.form-modal-body {
    padding: var(--spacing-lg);
}

/* Data Form */
.data-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-field label {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 14px;
}

.form-field .required {
    color: var(--error-color);
}

.form-field input,
.form-field select,
.form-field textarea {
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    color: var(--text-primary);
    background: var(--input-bg);
    transition: border-color 0.2s;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-field textarea {
    min-height: 100px;
    resize: vertical;
}

.form-help {
    color: var(--text-muted);
    font-size: 12px;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

/* Detail Pages */
.detail-page {
    padding: var(--spacing-md);
}

.detail-page-header {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-bottom: var(--spacing-md);
    gap: var(--spacing-xs);
}

.detail-page-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.detail-page-actions .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.875rem;
}

.detail-page-actions .material-icons {
    font-size: 18px;
}

.detail-page-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.detail-section {
    background: var(--card, #fff);
    border: 1px solid var(--border-color);
    border-radius: var(--radius, 8px);
    padding: var(--spacing-lg);
}

.detail-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.detail-section-header h2 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: var(--spacing-xs);
    flex: 1;
}

.detail-section-actions {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
}

.detail-section-actions .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.875rem;
}

.detail-section-actions .btn-sm {
    padding: 4px 8px;
    font-size: 0.75rem;
}

.detail-section-actions .material-icons {
    font-size: 18px;
}

.detail-fields {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.detail-field {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.detail-field label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-value {
    font-size: 14px;
    color: var(--text-primary);
    padding: var(--spacing-xs) 0;
}

.detail-table-wrapper {
    overflow-x: auto;
}

.detail-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--spacing-md);
}

.detail-table thead {
    background: var(--surface-secondary, #f5f5f5);
}

.detail-table th {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border-color);
}

.detail-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.detail-table tbody tr {
    transition: background-color 0.2s;
}

.detail-table tbody tr[data-clickable="true"] {
    cursor: pointer;
}

.detail-table tbody tr[data-clickable="true"]:hover {
    background: var(--surface-secondary, #f5f5f5);
}

.detail-related {
    padding: var(--spacing-md);
    background: var(--surface-secondary, #f5f5f5);
    border-radius: var(--radius, 4px);
}

.detail-related[data-clickable="true"] {
    cursor: pointer;
    transition: background-color 0.2s, transform 0.2s;
}

.detail-related[data-clickable="true"]:hover {
    background: var(--surface-hover, #e8e8e8);
    transform: translateX(4px);
}

/* Make table rows clickable */
.data-table tbody tr[data-clickable="true"] {
    cursor: pointer;
    transition: background-color 0.2s;
}

.data-table tbody tr[data-clickable="true"]:hover {
    background: var(--surface-secondary, #f5f5f5);
}

/* Empty state for detail sections */
.detail-section .empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
    font-style: italic;
}

/* Timeline status bars */
.timeline-container {
    min-width: 200px;
    padding: var(--spacing-xs) 0;
}

.timeline-bar {
    position: relative;
    height: 24px;
    background: #e5e7eb;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.timeline-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 12px;
}

.timeline-marker {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 3px;
    background: #1f2937;
    transform: translateX(-50%);
    z-index: 2;
    box-shadow: 0 0 2px rgba(0, 0, 0, 0.3);
}

.timeline-marker::before {
    content: '';
    position: absolute;
    top: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 6px solid #1f2937;
}

.timeline-today {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #ffffff;
    transform: translateX(-50%);
    z-index: 3;
    box-shadow: 0 0 3px rgba(255, 255, 255, 0.8);
}

.timeline-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.timeline-label-start,
.timeline-label-end {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

/* Timeline wrapper in detail sections */
.detail-timeline-wrapper {
    padding: var(--spacing-md);
    background: var(--background);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

/* Upcoming Events Section */
.upcoming-events {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--background);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.upcoming-event-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
}

.upcoming-event-label {
    min-width: 120px;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.upcoming-event-timeline {
    flex: 1;
    min-width: 200px;
}

.upcoming-event-dates {
    min-width: 150px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: right;
}

/* Compact timeline bars */
.compact-timeline-bar {
    position: relative;
    height: 16px;
    background: #e5e7eb;
    border-radius: 8px;
    overflow: hidden;
}

.compact-timeline-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 8px;
}

.compact-timeline-marker {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #1f2937;
    transform: translateX(-50%);
    z-index: 2;
}

.compact-timeline-marker::before {
    content: '';
    position: absolute;
    top: -3px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 3px solid transparent;
    border-right: 3px solid transparent;
    border-top: 4px solid #1f2937;
}

.compact-timeline-today {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #ffffff;
    transform: translateX(-50%);
    z-index: 3;
    box-shadow: 0 0 2px rgba(255, 255, 255, 0.8);
}

/* Missing heats section */
.upcoming-event-item.missing-heats {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--spacing-md);
    background: #fef3c7;
    border: 1px solid #fbbf24;
    border-radius: 6px;
}

.missing-heats-list {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.missing-heat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs);
    background: white;
    border-radius: 4px;
    font-size: 0.85rem;
}

.missing-heat-date {
    font-weight: 500;
    min-width: 120px;
    color: var(--text-primary);
}

.missing-heat-reason {
    flex: 1;
    color: var(--text-secondary);
    font-style: italic;
}

.missing-heats-more {
    padding: var(--spacing-xs);
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-style: italic;
}

/* Communications / Messaging App */
.page-communications {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 120px);
    padding: var(--spacing-md);
}

.communications-container {
    display: flex;
    gap: var(--spacing-md);
    flex: 1;
    min-height: 0;
    margin-top: var(--spacing-md);
}

.communications-sidebar {
    width: 350px;
    display: flex;
    flex-direction: column;
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease;
}

/* Mobile responsive */
@media (max-width: 767px) {
    .communications-sidebar {
        width: 100%;
    }
    
    .communications-sidebar.hidden-mobile {
        display: none;
    }
    
    .communications-main {
        display: none;
    }
    
    .communications-main.visible-mobile {
        display: flex;
        width: 100%;
    }
    
    .communications-container {
        flex-direction: column;
    }
}

.communications-filters {
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.communications-filters .form-control {
    width: 100%;
}

.conversations-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.conversation-item {
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background-color 0.2s;
}

.conversation-item:hover {
    background-color: var(--background-hover);
}

.conversation-item.selected {
    background-color: var(--primary-light);
    border-left: 3px solid var(--primary);
}

.conversation-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

.conversation-header .material-icons {
    font-size: 20px;
    color: var(--text-secondary);
}

.conversation-info {
    flex: 1;
    min-width: 0;
}

.conversation-name {
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.conversation-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.unread-badge {
    background: var(--primary);
    color: white;
    border-radius: 12px;
    padding: 2px 8px;
    font-size: 0.75rem;
    font-weight: 600;
}

.conversation-preview {
    font-size: 0.9rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.communications-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    min-width: 0;
}

.communications-thread {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    color: var(--text-secondary);
    padding: var(--spacing-xl);
}

.empty-state .material-icons {
    font-size: 64px;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.thread-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.thread-header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
    min-width: 0;
}

.thread-contact-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--info-light);
    border: 1px solid var(--info);
    border-radius: 6px;
}

.contact-match-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
    color: var(--text-primary);
}

.contact-match-info .material-icons {
    font-size: 18px;
    color: var(--info);
}

.link-contact-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    white-space: nowrap;
}

.btn-back-mobile {
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xs);
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-primary);
    border-radius: 4px;
    transition: background-color 0.2s;
}

.btn-back-mobile:hover {
    background: var(--background-hover);
}

.btn-back-mobile .material-icons {
    font-size: 24px;
}

@media (max-width: 767px) {
    .thread-header {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
    
    .thread-header-left {
        width: 100%;
    }
    
    .btn-back-mobile {
        display: flex;
    }
}

.thread-contact-info h3 {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: 1.2rem;
}

.thread-contact-details {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.thread-contact-details span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.thread-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.thread-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.message {
    max-width: 70%;
    padding: var(--spacing-sm);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.thread-messages .message.inbound {
    align-self: flex-start !important;
    background: var(--background-hover);
    border: 1px solid var(--border-color);
}

.thread-messages .message.outbound {
    align-self: flex-end !important;
    background: var(--primary-light);
    border: 1px solid var(--primary);
}

.message-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

.message-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-secondary);
}

.message-from {
    font-weight: 600;
    color: var(--text-primary);
}

.message-time {
    color: var(--text-secondary);
}

.status-badge {
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.status-sent {
    background: var(--success-light);
    color: var(--success);
}

.status-delivered {
    background: var(--info-light);
    color: var(--info);
}

.status-read {
    background: var(--primary-light);
    color: var(--primary);
}

.status-pending {
    background: var(--warning-light);
    color: var(--warning);
}

.status-failed {
    background: var(--danger-light);
    color: var(--danger);
}

.message-body {
    line-height: 1.5;
    color: var(--text-primary);
}

.message-media {
    margin-top: var(--spacing-xs);
}

.message-media a {
    color: var(--primary);
    text-decoration: none;
}

.message-media a:hover {
    text-decoration: underline;
}

.thread-compose {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.thread-compose textarea {
    min-height: 80px;
    resize: vertical;
}

.compose-actions {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
}

.compose-actions select {
    width: 150px;
}

.compose-actions .btn {
    margin-left: auto;
}

.loading, .error {
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--text-secondary);
}

.error {
    color: var(--danger);
}