/* ==========================================================================
   Casana Component Styles
   Shared UI components across all applications
   ========================================================================== */

/* ==========================================================================
   Segmented Control (Toggle)
   ========================================================================== */

.segmented-control {
    display: inline-flex;
    background: var(--bg-tertiary);
    padding: 4px;
    border-radius: var(--radius-full);
    position: relative;
    border: 1px solid var(--border-color);
}

.segmented-control input[type="radio"] {
    display: none;
}

.segmented-control label {
    padding: 6px 16px;
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    z-index: 2;
    position: relative;
    display: flex;
    align-items: center;
    gap: 6px;
}

.segmented-control input:checked + label {
    color: var(--text-primary);
    background: var(--bg-card);
    box-shadow: var(--shadow-sm);
}

.segmented-control label:hover {
    color: var(--text-primary);
}

/* ==========================================================================
   Theme Toggle
   ========================================================================== */

.theme-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--bg-hover);
}

.theme-toggle-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle .sun-icon {
    display: none;
}

.theme-toggle .moon-icon {
    display: block;
}

[data-theme="dark"] .theme-toggle .sun-icon {
    display: block;
}

[data-theme="dark"] .theme-toggle .moon-icon {
    display: none;
}

/* ==========================================================================
   Role Selector Cards (Superuser Mode)
   ========================================================================== */

.role-card {
    position: relative;
    padding: var(--spacing-xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.role-card:hover {
    border-color: var(--casana-purple);
    transform: translateY(-4px);
}

.role-card.selected {
    border-color: var(--casana-purple);
    background-color: var(--bg-hover);
}

.role-card .role-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-gradient-purple);
    border-radius: var(--radius-xl);
    color: white;
    font-size: 1.75rem;
}

.role-card .role-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
}

.role-card .role-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* ==========================================================================
   Entity Selector
   ========================================================================== */

.entity-selector {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.entity-selector .search-box {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.entity-selector .search-box .bi {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.entity-selector .search-box input {
    padding-left: 2.75rem;
}

.entity-list {
    max-height: 300px;
    overflow-y: auto;
}

.entity-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

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

.entity-item.selected {
    background-color: var(--bg-hover);
    border-color: var(--casana-purple);
}

.entity-item .entity-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--spacing-md);
    font-weight: var(--font-weight-semibold);
    color: var(--casana-purple);
}

.entity-item .entity-info {
    flex: 1;
}

.entity-item .entity-name {
    font-weight: var(--font-weight-medium);
    margin-bottom: 0;
}

.entity-item .entity-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ==========================================================================
   Health Status Indicators
   ========================================================================== */

.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.status-dot.good {
    background-color: var(--status-success);
}

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

.status-dot.alert {
    background-color: var(--status-danger);
}

/* Status label text - ensure visibility in dark mode */
.status-dot + strong,
.status-label-text {
    color: var(--text-primary);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Health Status Badge */
.health-status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-medium);
    font-size: 0.875rem;
}

.health-status-badge.stable {
    background-color: rgba(0, 89, 75, 0.1);
    color: var(--status-success);
}

.health-status-badge.improving {
    background-color: rgba(212, 242, 115, 0.2);
    color: var(--casana-green);
}

.health-status-badge.deteriorating {
    background-color: rgba(194, 77, 112, 0.1);
    color: var(--status-danger);
}

/* ==========================================================================
   Blood Pressure Fraction Display
   ========================================================================== */

.bp-fraction {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    line-height: 1;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.bp-fraction .bp-systolic {
    font-size: 1.1em;
}

.bp-fraction .bp-divider {
    width: 100%;
    height: 2px;
    background-color: currentColor;
    margin: 2px 0;
    opacity: 0.5;
}

.bp-fraction .bp-diastolic {
    font-size: 0.9em;
    opacity: 0.85;
}

.bp-fraction.text-danger {
    color: var(--status-danger);
}

/* Large BP display for cards */
.bp-fraction-lg {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    line-height: 1;
}

.bp-fraction-lg .bp-systolic {
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.bp-fraction-lg .bp-divider {
    width: 60%;
    height: 3px;
    background-color: currentColor;
    margin: 6px 0;
    opacity: 0.3;
    border-radius: 2px;
}

.bp-fraction-lg .bp-diastolic {
    font-size: 1.75rem;
    font-weight: 600;
    opacity: 0.8;
}

/* ==========================================================================
   Vital Signs Display
   ========================================================================== */

.vital-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md);
}

.vital-display .vital-icon {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--casana-purple);
}

.vital-display .vital-value {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

.vital-display .vital-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.vital-display .vital-trend {
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: 2px;
    margin-top: var(--spacing-xs);
}

/* Vital Grid */
.vitals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-md);
}

/* Large Vital Card */
.vital-card-lg {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    border: 1px solid var(--border-color);
    min-width: 140px;
}

.vital-card-lg .vital-label {
    white-space: nowrap;
    font-size: 0.7rem;
}

/* Mobile vital card adjustments */
@media (max-width: 576px) {
    .vital-card-lg {
        padding: var(--spacing-lg);
        min-width: 0;
    }
    
    .vital-card-lg .vital-value {
        font-size: 2rem;
    }
    
    .vital-card-lg .vital-label {
        font-size: 0.65rem;
        white-space: normal;
        line-height: 1.2;
    }
}

.vital-card-lg .vital-value {
    font-size: 3rem;
    color: var(--text-primary);
}

/* Dark mode vital card fixes */
[data-theme="dark"] .vital-card-lg .vital-value {
    color: #F1F3F5;
}

[data-theme="dark"] .vital-card-lg .vital-label {
    color: var(--text-secondary);
}

[data-theme="dark"] .vital-card-lg .vital-unit {
    color: var(--text-muted);
}

/* ==========================================================================
   Chart Containers
   ========================================================================== */

.chart-container {
    position: relative;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    max-width: 100%;
}

.chart-container canvas {
    max-width: 100%;
    height: auto !important;
}

@media (max-width: 576px) {
    .chart-container {
        padding: var(--spacing-md);
    }
}

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

.chart-container .chart-title {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    margin: 0;
}

.chart-container .chart-legend {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.75rem;
}

.chart-legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.chart-legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

/* Sparkline container */
.sparkline-container {
    height: 40px;
    width: 100px;
}

/* ==========================================================================
   Alert Cards
   ========================================================================== */

.alert-card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--status-danger);
    margin-bottom: var(--spacing-md);
}

.alert-card .alert-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: rgba(194, 77, 112, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--status-danger);
    flex-shrink: 0;
}

.alert-card .alert-content {
    flex: 1;
}

.alert-card .alert-title {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
}

.alert-card .alert-meta {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

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

/* ==========================================================================
   Patient/User Cards
   ========================================================================== */

.patient-card {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.patient-card:hover {
    border-color: var(--casana-purple);
    transform: translateX(4px);
}

.patient-card .patient-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-semibold);
    color: var(--casana-purple);
    margin-right: var(--spacing-md);
    flex-shrink: 0;
}

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

.patient-card .patient-name {
    font-weight: var(--font-weight-medium);
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.patient-card .patient-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.patient-card .patient-status {
    flex-shrink: 0;
    text-align: right;
}

/* ==========================================================================
   Monitor Dashboard Cards
   ========================================================================== */

.monitor-user-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all var(--transition-normal);
}

.monitor-user-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.monitor-user-card .user-avatar {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--casana-purple);
}

.monitor-user-card .user-name {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
}

.monitor-user-card .status-message {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
}

.monitor-user-card .status-message.good {
    color: var(--status-success);
}

.monitor-user-card .status-message.warning {
    color: var(--status-warning);
}

.monitor-user-card .status-message.alert {
    color: var(--status-danger);
}

.monitor-user-card .last-activity {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ==========================================================================
   ECG Viewer
   ========================================================================== */

.ecg-viewer {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

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

.ecg-viewer .ecg-canvas {
    width: 100%;
    height: 200px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    position: relative;
}

/* Dark mode ECG background for better visibility */
[data-theme="dark"] .ecg-viewer .ecg-canvas {
    background: linear-gradient(180deg, #0d1015 0%, #121620 100%);
    border: 1px solid var(--border-color);
}

.ecg-viewer .ecg-controls {
    display: flex;
    gap: var(--spacing-sm);
}

.ecg-viewer .ecg-controls .btn {
    min-width: 40px;
}

.ecg-zoom-hint {
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.ecg-viewer:hover .ecg-zoom-hint {
    opacity: 1;
}

/* ==========================================================================
   Time Selector
   ========================================================================== */

.time-selector {
    display: inline-flex;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    padding: 4px;
}

.time-selector .time-option {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    background: transparent;
}

.time-selector .time-option:hover {
    color: var(--casana-purple);
}

.time-selector .time-option.active {
    background: var(--casana-purple);
    color: white;
}

/* ==========================================================================
   Search Results
   ========================================================================== */

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-height: 400px;
    overflow-y: auto;
    z-index: 100;
}

.search-results .search-result-item {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.search-results .search-result-item:last-child {
    border-bottom: none;
}

.search-results .search-result-item:hover {
    background: var(--bg-hover);
}

/* ==========================================================================
   Empty State
   ========================================================================== */

.empty-state {
    text-align: center;
    padding: var(--spacing-xxl);
}

.empty-state .empty-icon {
    font-size: 4rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
}

.empty-state .empty-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
}

.empty-state .empty-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

/* ==========================================================================
   Loading Spinner
   ========================================================================== */

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
}

.loading-card .spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border-color);
    border-top-color: var(--casana-purple);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-md);
}

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

/* ==========================================================================
   Settings Panel
   ========================================================================== */

.settings-group {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--border-color);
}

.settings-group .settings-title {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

.settings-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-color-light);
}

.settings-item:last-child {
    border-bottom: none;
}

.settings-item .settings-label {
    font-weight: var(--font-weight-medium);
}

.settings-item .settings-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    width: 48px;
    height: 26px;
}

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

.toggle-switch .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-tertiary);
    transition: var(--transition-fast);
    border-radius: var(--radius-full);
}

.toggle-switch .slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: var(--transition-fast);
    border-radius: 50%;
}

.toggle-switch input:checked + .slider {
    background-color: var(--casana-purple);
}

.toggle-switch input:checked + .slider:before {
    transform: translateX(22px);
}

/* ==========================================================================
   Navigation Sidebar (Provider App)
   ========================================================================== */

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 260px;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    z-index: 1000;
    display: flex;
    flex-direction: column;
}

.sidebar .sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.sidebar .sidebar-nav {
    flex: 1;
    padding: var(--spacing-md);
    overflow-y: auto;
}

.sidebar .nav-item {
    margin-bottom: var(--spacing-xs);
}

.sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
}

.sidebar .nav-link:hover {
    background: var(--bg-hover);
    color: var(--casana-purple);
}

.sidebar .nav-link.active {
    background: var(--casana-purple);
    color: white;
}

.sidebar .nav-link .bi {
    font-size: 1.25rem;
}

.sidebar .sidebar-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

/* Main content with sidebar */
.main-with-sidebar {
    margin-left: 260px;
    min-height: 100vh;
    padding: var(--spacing-lg);
}

@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .main-with-sidebar {
        margin-left: 0;
    }
}

/* ==========================================================================
   Mobile Navigation
   ========================================================================== */

.mobile-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    display: none;
    z-index: 1000;
}

.mobile-nav .nav {
    display: flex;
    justify-content: space-around;
}

.mobile-nav .nav-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-muted);
    font-size: 0.75rem;
}

.mobile-nav .nav-link .bi {
    font-size: 1.25rem;
    margin-bottom: 2px;
}

.mobile-nav .nav-link.active {
    color: var(--casana-purple);
}

@media (max-width: 768px) {
    .mobile-nav {
        display: block;
    }
    
    body {
        padding-bottom: 60px;
    }
}

/* ==========================================================================
   Responsive Utilities
   ========================================================================== */

.hide-mobile {
    display: block;
}

.show-mobile {
    display: none;
}

@media (max-width: 768px) {
    .hide-mobile {
        display: none;
    }
    
    .show-mobile {
        display: block;
    }
}

/* ==========================================================================
   Provider Search Form (Top Bar)
   ========================================================================== */

.provider-search-form {
    width: 100%;
    max-width: 360px;
}

.provider-search-form .input-group {
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
    border: 1px solid transparent;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.provider-search-form .input-group:focus-within {
    border-color: var(--casana-purple);
    box-shadow: 0 0 0 3px rgba(106, 110, 255, 0.15);
}

.provider-search-form .input-group-text {
    border: none;
    padding-left: var(--spacing-md);
}

.provider-search-form .form-control {
    background: transparent;
    border: none;
    padding-left: 0;
}

.provider-search-form .form-control:focus {
    box-shadow: none;
    background: transparent;
}

.provider-search-form .form-control::placeholder {
    color: var(--text-muted);
}

/* Global Patient Search Dropdown */
.global-search-results {
    position: absolute;
    top: calc(100% + var(--spacing-sm));
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-height: 400px;
    overflow-y: auto;
    z-index: 1050;
    display: none;
}

.global-search-results.show {
    display: block;
}

.global-search-results .search-result-group {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.global-search-results .search-result-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
    border-bottom: 1px solid var(--border-color-light);
}

.global-search-results .search-result-item:last-child {
    border-bottom: none;
}

.global-search-results .search-result-item:hover,
.global-search-results .search-result-item:focus {
    background: var(--bg-hover);
}

.global-search-results .search-result-item.active {
    background: var(--bg-hover);
}

.global-search-results .no-results {
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--text-muted);
}

/* ==========================================================================
   Enhanced Sidebar Styles
   ========================================================================== */

.sidebar .sidebar-identity {
    overflow: hidden;
}

.sidebar .sidebar-identity .fw-semibold {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar .nav-link {
    position: relative;
}

.sidebar .nav-link span {
    flex: 1;
}

.sidebar .nav-link .badge {
    font-size: 0.7rem;
    padding: 0.25em 0.5em;
}

.sidebar .nav-link.active .badge {
    background: rgba(255, 255, 255, 0.2) !important;
    color: white !important;
}

/* Sidebar footer dropdown */
.sidebar-footer .dropdown-menu {
    margin-bottom: var(--spacing-sm);
}

.sidebar-footer .dropdown-item-text {
    padding: var(--spacing-md);
}

.sidebar-footer-text {
    flex: 1;
    text-align: left;
}

/* Sidebar mobile overlay */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.sidebar-overlay.show {
    display: block;
    opacity: 1;
}

@media (max-width: 992px) {
    .sidebar.show + .sidebar-overlay {
        display: block;
        opacity: 1;
    }
}

/* ==========================================================================
   Theme Toggle Button (Accessibility Improvement)
   ========================================================================== */

.theme-toggle {
    border: none;
    background: var(--bg-tertiary);
}

.theme-toggle:focus {
    outline: 2px solid var(--casana-purple);
    outline-offset: 2px;
}

/* ==========================================================================
   Entity Avatar Provider Variant
   ========================================================================== */

.entity-avatar.provider-avatar {
    background: var(--bg-gradient-purple);
    color: white;
}

/* ==========================================================================
   Loading Skeleton States
   ========================================================================== */

.skeleton {
    background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-hover) 50%, var(--bg-tertiary) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-md);
}

.skeleton-text {
    height: 1em;
    margin-bottom: var(--spacing-xs);
}

.skeleton-text.short {
    width: 60%;
}

.skeleton-text.medium {
    width: 80%;
}

.skeleton-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
}

.skeleton-card {
    height: 120px;
}

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

/* ==========================================================================
   Improved Empty States
   ========================================================================== */

.empty-state .empty-action {
    margin-top: var(--spacing-md);
}

.empty-state .empty-icon.success {
    color: var(--status-success);
}

.empty-state .empty-icon.warning {
    color: var(--status-warning);
}

.empty-state .empty-icon.info {
    color: var(--casana-purple);
}

/* ==========================================================================
   Error State
   ========================================================================== */

.error-state {
    text-align: center;
    padding: var(--spacing-xxl);
    background: rgba(194, 77, 112, 0.05);
    border: 1px solid rgba(194, 77, 112, 0.2);
    border-radius: var(--radius-lg);
}

.error-state .error-icon {
    font-size: 3rem;
    color: var(--status-danger);
    margin-bottom: var(--spacing-md);
}

.error-state .error-title {
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
}

.error-state .error-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

/* ==========================================================================
   Keyboard Navigation Focus States
   ========================================================================== */

.table-clickable:focus {
    outline: 2px solid var(--casana-purple);
    outline-offset: -2px;
}

.table-clickable:focus-visible {
    background: var(--bg-hover);
}

a:focus-visible,
button:focus-visible,
[role="button"]:focus-visible {
    outline: 2px solid var(--casana-purple);
    outline-offset: 2px;
}

/* ==========================================================================
   Page Header Improvements
   ========================================================================== */

.page-header {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.page-header h1 {
    font-size: 1.75rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.page-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ==========================================================================
   Stat Card Improvements
   ========================================================================== */

.stat-card {
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-card .stat-value {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    font-variant-numeric: tabular-nums;
    line-height: 1.1;
    margin-bottom: var(--spacing-sm);
}

.stat-card .stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

.stat-card .stat-trend {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.8rem;
    margin-top: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
}

.stat-card .stat-trend.up {
    color: var(--status-success);
    background: rgba(0, 89, 75, 0.1);
}

.stat-card .stat-trend.down {
    color: var(--status-danger);
    background: rgba(194, 77, 112, 0.1);
}

/* ==========================================================================
   Card Header Improvements
   ========================================================================== */

.card-header {
    font-weight: var(--font-weight-semibold);
    font-size: 0.95rem;
    padding: var(--spacing-md) var(--spacing-lg);
    background: transparent;
    border-bottom: 1px solid var(--border-color);
}

.card-header .bi {
    opacity: 0.7;
}

/* ==========================================================================
   Table Improvements for Accessibility
   ========================================================================== */

.table-clickable {
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.table-clickable:hover {
    background-color: var(--bg-hover) !important;
}

/* Make table rows keyboard accessible */
.table-clickable[tabindex] {
    outline: none;
}

.table tbody tr {
    border-bottom: 1px solid var(--border-color-light);
}

.table th {
    font-weight: var(--font-weight-semibold);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-secondary);
    padding: var(--spacing-md) var(--spacing-lg);
    white-space: nowrap;
}

.table td {
    padding: var(--spacing-md) var(--spacing-lg);
    vertical-align: middle;
}

/* ==========================================================================
   Skip Links (Accessibility)
   ========================================================================== */

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--casana-purple);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    z-index: 9999;
    transition: top var(--transition-fast);
    text-decoration: none;
    border-radius: 0 0 var(--radius-md) 0;
}

.skip-link:focus {
    top: 0;
}

/* ==========================================================================
   Screen Reader Only (Accessibility)
   ========================================================================== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.sr-only-focusable:focus {
    position: static;
    width: auto;
    height: auto;
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: normal;
}

/* ==========================================================================
   Improved Focus States (Accessibility)
   ========================================================================== */

/* Better focus rings for all interactive elements */
:focus-visible {
    outline: 2px solid var(--casana-purple);
    outline-offset: 2px;
}

/* Remove default outline and use custom */
:focus:not(:focus-visible) {
    outline: none;
}

/* Button focus states */
.btn:focus-visible {
    outline: 2px solid var(--casana-purple);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(106, 110, 255, 0.2);
}

/* Form control focus states */
.form-control:focus,
.form-select:focus {
    border-color: var(--casana-purple);
    box-shadow: 0 0 0 3px rgba(106, 110, 255, 0.15);
}

/* Nav link focus states */
.nav-link:focus-visible {
    outline: 2px solid var(--casana-purple);
    outline-offset: -2px;
    background: var(--bg-hover);
}

/* Card focus states (for clickable cards) */
.card:focus-visible {
    outline: 2px solid var(--casana-purple);
    outline-offset: 2px;
}

/* ==========================================================================
   High Contrast Mode Support
   ========================================================================== */

@media (prefers-contrast: high) {
    :root {
        --border-color: #000000;
        --border-color-light: #666666;
    }
    
    [data-theme="dark"] {
        --border-color: #FFFFFF;
        --border-color-light: #AAAAAA;
    }
    
    .badge {
        border: 1px solid currentColor;
    }
    
    .btn-outline-primary,
    .btn-outline-secondary,
    .btn-outline-danger,
    .btn-outline-warning {
        border-width: 2px;
    }
}

/* ==========================================================================
   Reduced Motion Support
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .loading-card .spinner {
        animation: none;
        border-top-color: var(--casana-purple);
    }
    
    .skeleton {
        animation: none;
        background: var(--bg-tertiary);
    }
}

/* ==========================================================================
   Toast Notifications
   ========================================================================== */

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

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

/* ==========================================================================
   Link Accessibility
   ========================================================================== */

/* Ensure links are distinguishable from text */
a:not(.btn):not(.nav-link):not(.dropdown-item) {
    text-decoration: underline;
    text-decoration-skip-ink: auto;
    text-underline-offset: 2px;
}

a:not(.btn):not(.nav-link):not(.dropdown-item):hover {
    text-decoration-thickness: 2px;
}

/* Links within cards/tables can be subtle */
.card a:not(.btn),
.table a:not(.btn) {
    text-decoration: none;
}

.card a:not(.btn):hover,
.table a:not(.btn):hover {
    text-decoration: underline;
}

/* ==========================================================================
   Better Touch Targets
   ========================================================================== */

/* Ensure minimum touch target size for mobile */
@media (pointer: coarse) {
    .btn-sm {
        min-height: 44px;
        min-width: 44px;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    
    .form-check-input {
        width: 20px;
        height: 20px;
    }
    
    .time-option {
        min-height: 44px;
        min-width: 44px;
    }
}