/**
 * Power Meter Dashboard Stylesheet
 * Version: 1.0.0
 * 
 * Extends base.css with dashboard-specific styles
 */

/* ==============================================================================
   Color Variables Extension
   ============================================================================== */

:root {
    /* Extended color variables for gradients and alpha */
    --color-primary-light: #60a5fa;
    --color-primary-alpha: rgba(59, 130, 246, 0.2);
    --color-success-light: #34d399;
    --color-success-alpha: rgba(16, 185, 129, 0.2);
    --color-warning-light: #fbbf24;
    --color-warning-alpha: rgba(245, 158, 11, 0.2);
    --color-danger-light: #f87171;
    --color-danger-alpha: rgba(239, 68, 68, 0.2);
    --color-info-light: #22d3ee;
    --color-info-alpha: rgba(6, 182, 212, 0.2);
    --color-gray-200: #e5e7eb;
    --color-gray-600: #4b5563;
    --color-border-light: rgba(0, 0, 0, 0.05);
}

/* ==============================================================================
   Dashboard Container
   ============================================================================== */

.dashboard-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    animation: fadeIn var(--transition-slow) ease-out;
}

/* ==============================================================================
   Summary Cards
   ============================================================================== */

.summary-section {
    margin-bottom: var(--spacing-xl);
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* Ensure summary cards are always visible */
.summary-section .row {
    display: flex !important;
    flex-wrap: wrap;
}

.summary-section .col-xl-3,
.summary-section .col-lg-6,
.summary-section .col-sm-6 {
    display: block !important;
    visibility: visible !important;
}

.summary-card {
    background: var(--bg-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.summary-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

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

.summary-card:hover::before {
    transform: scaleX(1);
}

.summary-card .card-body {
    padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-md) var(--spacing-lg);
    /* บน: 24px, ขวา: 24px, ล่าง: 16px, ซ้าย: 24px */
}

/* Metric Content */
.metric-content {
    flex: 1;
}

.metric-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.metric-value-wrapper {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
    margin: 0;
    color: var(--color-text);
}

.metric-value .value {
    font-variant-numeric: tabular-nums;
}

.metric-value .unit {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-text-secondary);
    margin-left: var(--spacing-xs);
}

.metric-change,
.metric-status,
.metric-range {
    font-size: 0.875rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.metric-subtitle {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin: 0;
}

.metric-uptime {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* Icon Box */
.icon-box {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

/* Color schemes */
.bg-primary-gradient {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
}

.bg-success-gradient {
    background: linear-gradient(135deg, var(--color-success), var(--color-success-light));
}

.bg-info-gradient {
    background: linear-gradient(135deg, var(--color-info), var(--color-info-light));
}

.bg-warning-gradient {
    background: linear-gradient(135deg, var(--color-warning), var(--color-warning-light));
}

.bg-danger-gradient {
    background: linear-gradient(135deg, var(--color-danger), var(--color-danger-light));
}

/* Sparkline */
.metric-sparkline {
    height: 40px;
    margin-top: var(--spacing-md);
    opacity: 0.8;
}

/* ==============================================================================
   Station Cards
   ============================================================================== */

.stations-section {
    margin-bottom: var(--spacing-2xl);
}

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

.section-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    display: flex;
    align-items: center;
}

/* Station Card */
.station-card {
    background: var(--bg-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.station-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, var(--color-primary-alpha) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.station-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.station-card:hover::after {
    opacity: 0.05;
}

.station-card .card-header {
    background: transparent;
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-lg);
    min-height: 70px;
    display: flex;
    align-items: center;
}

.station-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    display: flex;
    align-items: center;
    flex: 1;
    min-width: 0;
}

.station-name i {
    flex-shrink: 0;
    margin-right: 0.5rem;
    font-size: 1.125rem;
}

.station-name-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.2;
    max-width: 100%;
}

/* Grid/List View Headers */
.grid-view-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    gap: var(--spacing-md);
}

.list-view-header {
    display: none;
}

.station-name-text:only-child {
    align-self: center;
}

/* Station Status Badge */
.station-status {
    flex-shrink: 0;
    align-self: flex-start;
    margin-top: 2px;
}

/* Station Metrics */
.station-metrics {
    margin-bottom: var(--spacing-lg);
}

.grid-view-metrics.station-metrics {
    display: block;
}

.list-view-metrics.station-metrics {
    display: none;
}

.metric-row {
    display: grid;
    grid-template-columns: 24px auto 1fr;
    gap: var(--spacing-sm);
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border-light);
}

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

.metric-icon {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.metric-row .metric-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin: 0;
    text-transform: none;
    letter-spacing: normal;
}

.metric-row .metric-value {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    text-align: right;
}

/* Station Chart */
.station-chart-container {
    background: var(--bg-surface-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

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

.chart-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.chart-legend {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
}

.station-chart {
    height: 80px;
    position: relative;
}

/* Quick Stats */
.quick-stats {
    display: flex;
    justify-content: space-around;
    padding: var(--spacing-sm);
    background: var(--bg-surface-secondary);
    border-radius: var(--radius-md);
}

.stat-item {
    text-align: center;
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.stat-value {
    font-size: 0.875rem;
    font-weight: 600;
}

/* Adjusted Peak Indicator */
.adjusted-peak {
    position: relative;
    color: var(--color-warning) !important;
    background: var(--color-warning-alpha);
    padding: 2px 4px;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.adjusted-peak::after {
    content: '*';
    position: absolute;
    top: -2px;
    right: -2px;
    font-size: 0.7em;
    color: var(--color-warning);
    font-weight: 700;
}

/* Station Footer */
.station-card .card-footer {
    background: transparent;
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-md) var(--spacing-lg);
    margin-top: auto;
}

.footer-info .badge {
    font-size: 0.75rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* Fix badge text visibility issues */
.footer-info .badge.bg-info {
    color: #0dcaf0 !important;
    background-color: rgba(13, 202, 240, 0.15) !important;
    border: 1px solid rgba(13, 202, 240, 0.3);
}

.footer-info .badge.bg-secondary {
    color: #6c757d !important;
    background-color: rgba(108, 117, 125, 0.15) !important;
    border: 1px solid rgba(108, 117, 125, 0.3);
}

.footer-info .badge i {
    font-size: 0.875rem;
}

/* Station Actions (hidden by default, shown in list view) */
.station-actions {
    display: none;
}

/* ==============================================================================
   Overview Chart Section
   ============================================================================== */

.overview-section .card {
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.chart-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.chart-container {
    position: relative;
    height: 400px;
}

/* Chart Statistics */
.chart-stats {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.stat-box {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-surface-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.stat-box:hover {
    background: var(--color-gray-100);
}

.stat-icon {
    font-size: 1.5rem;
    opacity: 0.8;
}

.stat-content {
    flex: 1;
}

.stat-content .stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.stat-content .stat-value {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
}

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

.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
}

.empty-state i {
    color: var(--color-gray-300);
}

.empty-state h5 {
    color: var(--color-text);
    margin: var(--spacing-lg) 0 var(--spacing-sm);
}

.empty-state p {
    color: var(--color-text-secondary);
    margin: 0;
}

/* ==============================================================================
   List View
   ============================================================================== */

/* View transition animation */
#stationsGrid {
    transition: all var(--transition-base) ease;
}

.list-view .station-card {
    margin-bottom: var(--spacing-lg);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    background: var(--bg-surface);
    animation: fadeIn var(--transition-base) ease-out;
}

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

.list-view .col-xl-4,
.list-view .col-lg-6 {
    flex: 0 0 100%;
    max-width: 100%;
}

.list-view .station-card {
    flex-direction: row;
    height: auto;
    min-height: 120px;
    position: relative;
    overflow: visible;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.list-view .station-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
    cursor: pointer;
}

.list-view .station-card:hover .station-name {
    color: var(--color-primary);
}

.list-view .station-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    background: linear-gradient(180deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
    transition: width var(--transition-base);
}

.list-view .station-card:hover::before {
    width: 8px;
}

.list-view .station-card.status-error::before {
    background: linear-gradient(180deg, var(--color-danger), var(--color-danger-light));
}

.list-view .station-card.status-warning::before {
    background: linear-gradient(180deg, var(--color-warning), var(--color-warning-light));
}

.list-view .station-card .card-header {
    border-bottom: none;
    border-right: none;
    background: transparent;
    padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-lg) var(--spacing-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 280px;
    max-width: 280px;
}

.list-view .station-card .card-body {
    display: flex;
    align-items: center;
    padding: var(--spacing-lg) var(--spacing-xl);
    flex: 1;
    background: transparent;
}

.list-view .station-card .card-footer {
    display: none;
}

/* List View Station Header */
.list-view .station-header {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.list-view .station-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    line-clamp: 4;
    word-break: break-word;
}

.list-view .station-name i {
    font-size: 1.5rem;
    color: var(--color-primary);
}

.list-view .station-location {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.list-view .station-location i {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.list-view .station-status {
    margin-top: var(--spacing-sm);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.75rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    position: relative;
    overflow: hidden;
}

.list-view .station-status::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    transform: translateY(-50%);
    margin-left: 8px;
    animation: statusPulse 2s ease-in-out infinite;
}

.list-view .station-status.badge-success::before {
    background: var(--color-success);
    box-shadow: 0 0 0 2px var(--color-success-alpha);
}

.list-view .station-status.badge-danger::before {
    background: var(--color-danger);
    box-shadow: 0 0 0 2px var(--color-danger-alpha);
    animation: statusBlink 1s ease-in-out infinite;
}

.list-view .station-status.badge-warning::before {
    background: var(--color-warning);
    box-shadow: 0 0 0 2px var(--color-warning-alpha);
}

@keyframes statusPulse {
    0%, 100% {
        opacity: 1;
        transform: translateY(-50%) scale(1);
    }
    50% {
        opacity: 0.6;
        transform: translateY(-50%) scale(0.8);
    }
}

@keyframes statusBlink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.3;
    }
}

/* List View Metrics Grid */
.list-view .station-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: 0;
    flex: 1;
    align-items: center;
}

.list-view .metric-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.list-view .metric-item-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.list-view .metric-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    background: var(--bg-surface-secondary);
    color: var(--color-primary);
    transition: all var(--transition-fast);
    position: relative;
}

.list-view .metric-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: var(--color-primary-alpha);
    transform: translate(-50%, -50%);
    transition: all var(--transition-base);
}

.list-view .station-card:hover .metric-icon {
    transform: scale(1.1);
    background: var(--color-primary);
    color: white;
}

.list-view .station-card:hover .metric-icon::after {
    width: 45px;
    height: 45px;
    opacity: 0;
    animation: pulseRing 0.8s ease-out;
}

@keyframes pulseRing {
    0% {
        width: 0;
        height: 0;
        opacity: 0.8;
    }
    100% {
        width: 45px;
        height: 45px;
        opacity: 0;
    }
}

.list-view .metric-details {
    flex: 1;
}

.list-view .metric-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.025em;
    margin-bottom: 2px;
}

.list-view .metric-value {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
    display: flex;
    align-items: baseline;
    gap: var(--spacing-xs);
    font-variant-numeric: tabular-nums;
    transition: all var(--transition-fast);
}

.list-view .station-card:hover .metric-value {
    color: var(--color-primary);
    transform: translateX(2px);
}

.list-view .metric-value .unit {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.list-view .station-card:hover .metric-value .unit {
    color: var(--color-primary-light);
}

/* List View Card Background Pattern */
.list-view .station-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 200px;
    background-image: 
        radial-gradient(circle at 20% 80%, transparent 50%, var(--color-primary-alpha) 50.5%, var(--color-primary-alpha) 51%, transparent 51.5%),
        radial-gradient(circle at 80% 20%, transparent 50%, var(--color-primary-alpha) 50.5%, var(--color-primary-alpha) 51%, transparent 51.5%),
        radial-gradient(circle at 40% 40%, transparent 50%, var(--color-primary-alpha) 50.5%, var(--color-primary-alpha) 51%, transparent 51.5%);
    background-size: 50px 50px, 30px 30px, 20px 20px;
    background-position: 0 0, 40px 60px, 130px 270px;
    opacity: 0.03;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.list-view .station-card:hover::after {
    opacity: 0.06;
}

/* List View Actions */
.list-view .station-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding-right: var(--spacing-lg);
}

.list-view .action-button {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-surface-secondary);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
    cursor: pointer;
    position: relative;
}

.list-view .action-button:hover {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--color-primary-alpha);
}

/* Action button tooltip */
.list-view .action-button:hover::after {
    content: attr(title);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 8px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    font-size: 0.75rem;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    animation: tooltipFadeIn 0.2s ease-out 0.3s forwards;
}

@keyframes tooltipFadeIn {
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(-4px);
    }
}

/* Special effects for error/warning states */
.list-view .station-card.status-error {
    box-shadow: 0 0 0 1px var(--color-danger-alpha), var(--shadow-sm);
}

.list-view .station-card.status-error:hover {
    box-shadow: 0 0 0 2px var(--color-danger), 0 8px 32px var(--color-danger-alpha);
}

.list-view .station-card.status-warning {
    box-shadow: 0 0 0 1px var(--color-warning-alpha), var(--shadow-sm);
}

.list-view .station-card.status-warning:hover {
    box-shadow: 0 0 0 2px var(--color-warning), 0 8px 32px var(--color-warning-alpha);
}

/* Smooth transition for view switching */
.station-card * {
    transition: opacity var(--transition-base), transform var(--transition-base);
}

/* Responsive List View */
@media (max-width: 1199.98px) {
    .list-view .station-metrics {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .list-view .station-card .card-header {
        min-width: 240px;
    }
}

@media (max-width: 767.98px) {
    .list-view .station-card {
        flex-direction: column;
    }
    
    .list-view .station-card .card-header {
        max-width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
    }
    
    .list-view .station-metrics {
        grid-template-columns: 1fr;
        padding: var(--spacing-md);
    }
    
    .list-view .station-actions {
        padding: var(--spacing-md);
        border-top: 1px solid var(--color-border);
        justify-content: flex-end;
    }
}

/* List View Dark Mode */
body.dark-mode .list-view .metric-icon {
    background: var(--bg-surface-secondary);
    color: var(--color-primary-light);
}

body.dark-mode .list-view .action-button {
    background: var(--bg-surface-secondary);
    border-color: var(--color-border);
}

body.dark-mode .list-view .station-card:hover .metric-icon {
    background: var(--color-primary);
    color: white;
}

body.dark-mode .list-view .station-card::after {
    opacity: 0.02;
}

body.dark-mode .list-view .station-card:hover::after {
    opacity: 0.04;
}

/* Loading skeleton for list view */
.list-view .station-card.loading .metric-value,
.list-view .station-card.loading .station-name,
.list-view .station-card.loading .station-location {
    background: linear-gradient(90deg, var(--bg-surface-secondary) 0%, var(--color-gray-200) 50%, var(--bg-surface-secondary) 100%);
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
    color: transparent;
    border-radius: var(--radius-sm);
}

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

/* Final touches - entry animation for list items */
.list-view .station-card:nth-child(1) { animation-delay: 0.05s; }
.list-view .station-card:nth-child(2) { animation-delay: 0.1s; }
.list-view .station-card:nth-child(3) { animation-delay: 0.15s; }
.list-view .station-card:nth-child(4) { animation-delay: 0.2s; }
.list-view .station-card:nth-child(5) { animation-delay: 0.25s; }
.list-view .station-card:nth-child(6) { animation-delay: 0.3s; }

/* ==============================================================================
   Animations
   ============================================================================== */

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.spin {
    animation: spin 1s linear infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 var(--color-primary-alpha);
    }
    70% {
        box-shadow: 0 0 0 10px transparent;
    }
    100% {
        box-shadow: 0 0 0 0 transparent;
    }
}

.pulse {
    animation: pulse 2s infinite;
}

/* Update animation */
.station-card.updating .metric-value,
.station-card.updating .last-update {
    animation: dataUpdate 0.5s ease-out;
}

@keyframes dataUpdate {
    0% {
        transform: scale(1);
        color: var(--color-primary);
    }
    50% {
        transform: scale(1.05);
        color: var(--color-primary-light);
    }
    100% {
        transform: scale(1);
        color: inherit;
    }
}

/* ==============================================================================
   Accessibility & Browser Support
   ============================================================================== */

/* Accessibility - Focus styles */
.list-view .station-card:focus-within {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.list-view .action-button:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Skip hover effects for keyboard navigation */
.list-view .station-card:focus-within:not(:hover) .metric-icon {
    transform: none;
    background: var(--bg-surface-secondary);
    color: var(--color-primary);
}

/* Browser compatibility */
@supports not (--css: variables) {
    .list-view .station-card::before {
        background: #3b82f6;
    }
    
    .list-view .station-card.status-error::before {
        background: #ef4444;
    }
    
    .list-view .station-card.status-warning::before {
        background: #f59e0b;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .list-view .station-card:active {
        transform: scale(0.98);
    }
    
    .list-view .action-button:active {
        transform: scale(0.9);
    }
    
    /* Remove hover tooltips on touch devices */
    .list-view .action-button:hover::after {
        display: none;
    }
}

/* ==============================================================================
   Dark Mode
   ============================================================================== */

body.dark-mode .summary-card,
body.dark-mode .station-card {
    background: var(--bg-surface);
    border-color: var(--color-border);
}

body.dark-mode .summary-card:hover,
body.dark-mode .station-card:hover {
    border-color: var(--color-primary);
}

body.dark-mode .station-chart-container,
body.dark-mode .quick-stats,
body.dark-mode .stat-box {
    background: var(--bg-surface-secondary);
}

body.dark-mode .metric-row {
    border-color: var(--color-border);
}

body.dark-mode .icon-box {
    opacity: 0.9;
}

body.dark-mode .empty-state i {
    color: var(--color-gray-600);
}

/* Dark mode badge fixes */
body.dark-mode .footer-info .badge.bg-info {
    color: #6dd3f0 !important;
    background-color: rgba(13, 202, 240, 0.2) !important;
    border: 1px solid rgba(13, 202, 240, 0.4);
}

body.dark-mode .footer-info .badge.bg-secondary {
    color: #adb5bd !important;
    background-color: rgba(108, 117, 125, 0.2) !important;
    border: 1px solid rgba(108, 117, 125, 0.4);
}

/* ==============================================================================
   Responsive Design
   ============================================================================== */

/* Tablet and below */
@media (max-width: 991.98px) {
    .summary-card .metric-value {
        font-size: 1.75rem;
    }
    
    .summary-card .metric-value .unit {
        font-size: 1rem;
    }
    
    .icon-box {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }
    
    .chart-container {
        height: 300px;
    }
    
    .chart-controls {
        flex-wrap: wrap;
    }
}

/* Mobile */
@media (max-width: 575.98px) {
    .summary-card .card-body {
        padding: var(--spacing-md);
    }
    
    .summary-card .metric-value {
        font-size: 1.5rem;
    }
    
    .metric-subtitle {
        display: none;
    }
    
    .station-card .card-header,
    .station-card .card-footer {
        padding: var(--spacing-md);
    }
    
    .station-card .card-body {
        padding: var(--spacing-md);
    }
    
    .quick-stats {
        display: none;
    }
    
    .chart-stats .stat-box {
        padding: var(--spacing-sm);
    }
    
    .stat-content .stat-value {
        font-size: 1rem;
    }
    
    .btn-group-sm {
        display: none;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .summary-card,
    .station-card {
        border-width: 2px;
    }
    
    .metric-change,
    .station-status {
        font-weight: 700;
    }
}

/* Print styles */
@media print {
    .summary-section,
    .stations-section {
        page-break-inside: avoid;
    }
    
    .station-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #000;
    }
    
    .chart-controls,
    .btn,
    .card-footer {
        display: none !important;
    }
    
    /* List view print optimization */
    .list-view .station-card::before,
    .list-view .station-card::after,
    .list-view .station-actions,
    .list-view .metric-icon::after {
        display: none !important;
    }
    
    .list-view .metric-icon {
        background: none !important;
        border: 1px solid #000;
    }
}

/* ==============================================================================
   Additional Effects
   ============================================================================== */

/* Gradient animation */
.bg-gradient-animated {
    background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Health indicator styling */
.health-indicator .progress {
    background-color: rgba(0,0,0,0.1);
    border-radius: 10px;
    overflow: hidden;
}

.health-indicator .progress-bar {
    transition: width 0.6s ease;
}

/* Status-based icon box colors */
.icon-box.bg-success-gradient {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
}

.icon-box.bg-warning-gradient {
    background: linear-gradient(135deg, #f2994a 0%, #f2c94c 100%);
}

.icon-box.bg-danger-gradient {
    background: linear-gradient(135deg, #eb3349 0%, #f45c43 100%);
}

/* Fix for list view header */
.list-view .station-header {
    width: 100%;
}

.list-view .station-header .station-name {
    margin-bottom: 0.25rem;
}

.list-view .station-header .station-location {
    font-size: 0.875rem;
    margin-left: 1.5rem;
}

/* Ensure no duplicate content */
.list-view .grid-view-header {
    display: none !important;
}

.list-view .list-view-header {
    display: block !important;
}

/* Add this CSS to your dashboard.css file */

/* Adjust metric row for last update to accommodate date and time */
.metric-row:has(.last-update) {
    grid-template-columns: 24px auto 1fr;
}

.metric-row .last-update {
    font-size: 0.813rem; /* Slightly smaller to fit better */
    white-space: nowrap;
}

/* For list view - adjust metric value for datetime */
.list-view .metric-item:has(.last-update) .metric-value {
    font-size: 0.875rem;
}

/* Add responsive behavior for smaller screens */
@media (max-width: 575.98px) {
    .metric-row .last-update {
        font-size: 0.75rem;
    }
    
    /* Stack date and time on very small screens */
    @media (max-width: 400px) {
        .metric-row:has(.last-update) {
            grid-template-columns: 24px 1fr;
        }
        
        .metric-row:has(.last-update) .metric-label {
            grid-column: 1 / -1;
            margin-bottom: 0.25rem;
        }
        
        .metric-row:has(.last-update) .metric-value {
            grid-column: 2;
        }
    }
}

/* Optional: Add a subtle background to make datetime stand out */
.station-card .last-update {
    background-color: rgba(0, 0, 0, 0.02);
    padding: 2px 6px;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.station-card:hover .last-update {
    background-color: rgba(59, 130, 246, 0.08);
}

/* Dark mode adjustments */
body.dark-mode .station-card .last-update {
    background-color: rgba(255, 255, 255, 0.02);
}

body.dark-mode .station-card:hover .last-update {
    background-color: rgba(59, 130, 246, 0.15);
}

/* ==============================================================================
   Chart Skeleton Loading & Error States
   ============================================================================== */

/* Chart skeleton animation */
.chart-skeleton {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    padding: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    justify-content: center;
    z-index: 1;
}

.skeleton-line {
    background: var(--bg-surface-secondary);
    border-radius: var(--radius-sm);
    margin: var(--spacing-xs) 0;
}

.skeleton-animate {
    background: linear-gradient(90deg, 
        var(--bg-surface-secondary) 0%, 
        var(--color-gray-200) 50%, 
        var(--bg-surface-secondary) 100%);
    background-size: 200% 100%;
    animation: skeletonShimmer 1.5s ease-in-out infinite;
}

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

/* Chart error state */
.chart-error {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-surface-secondary);
    border-radius: var(--radius-md);
    z-index: 1;
}

.chart-error .text-muted {
    color: var(--color-text-muted);
    font-size: 0.75rem;
}

.chart-error i {
    font-size: 1.25rem;
    color: var(--color-warning);
    margin-bottom: var(--spacing-xs);
}

/* Chart loading states */
.station-chart canvas {
    transition: opacity 0.3s ease;
}

.station-chart.loading canvas {
    opacity: 0.3;
}

.station-chart.error canvas {
    display: none;
}

/* Lazy chart loading pulse effect */
.chart-loading-pulse {
    position: relative;
    overflow: hidden;
}

.chart-loading-pulse::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(59, 130, 246, 0.1), 
        transparent);
    animation: chartLoadingPulse 2s ease-in-out infinite;
}

@keyframes chartLoadingPulse {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* Chart intersection observer optimization */
.chart-lazy-placeholder {
    width: 100%;
    height: 80px;
    background: var(--bg-surface-secondary);
    border-radius: var(--radius-sm);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    border: 1px dashed var(--color-border);
    transition: all var(--transition-base);
}

.chart-lazy-placeholder:hover {
    background: var(--bg-surface);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.chart-lazy-placeholder i {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    opacity: 0.5;
}

/* Chart cache status indicator */
.chart-cache-indicator {
    position: absolute;
    top: var(--spacing-xs);
    right: var(--spacing-xs);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    z-index: 2;
}

.chart-cache-indicator.fresh {
    background: var(--color-success);
    box-shadow: 0 0 4px var(--color-success-alpha);
}

.chart-cache-indicator.cached {
    background: var(--color-info);
    box-shadow: 0 0 4px var(--color-info-alpha);
}

.chart-cache-indicator.expired {
    background: var(--color-warning);
    box-shadow: 0 0 4px var(--color-warning-alpha);
    animation: cacheBlink 1s ease-in-out infinite alternate;
}

@keyframes cacheBlink {
    0% { opacity: 0.5; }
    100% { opacity: 1; }
}

/* Performance optimization classes */
.chart-container.optimized {
    will-change: transform, opacity;
    transform: translateZ(0);
    backface-visibility: hidden;
}

.chart-container.visible {
    opacity: 1;
    transform: translateY(0);
}

.chart-container.hidden {
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
}

/* Memory management for inactive charts */
.station-card:not(.in-viewport) .station-chart canvas {
    display: none;
}

.station-card.in-viewport .station-chart canvas {
    display: block;
}

/* Dark mode adjustments for skeleton and error states */
body.dark-mode .skeleton-animate {
    background: linear-gradient(90deg, 
        var(--bg-surface-secondary) 0%, 
        var(--color-gray-600) 50%, 
        var(--bg-surface-secondary) 100%);
}

body.dark-mode .chart-error {
    background: var(--bg-surface-secondary);
    border-color: var(--color-border);
}

body.dark-mode .chart-lazy-placeholder {
    background: var(--bg-surface-secondary);
    border-color: var(--color-border);
}

body.dark-mode .chart-lazy-placeholder:hover {
    background: var(--bg-surface);
    border-color: var(--color-primary);
}

/* Responsive adjustments for chart loading */
@media (max-width: 767.98px) {
    .chart-skeleton {
        padding: var(--spacing-xs);
    }
    
    .skeleton-line {
        height: 6px !important;
        margin: var(--spacing-xs) 0;
    }
    
    .chart-error {
        font-size: 0.7rem;
    }
    
    .chart-cache-indicator {
        width: 4px;
        height: 4px;
    }
}

/* High performance mode - reduce animations on low-end devices */
@media (prefers-reduced-motion: reduce) {
    .skeleton-animate,
    .chart-loading-pulse::before,
    .cache-indicator.expired {
        animation: none;
    }
    
    .skeleton-line {
        background: var(--bg-surface-secondary);
    }
    
    .chart-container {
        transition: none;
    }
}

/* Chart placeholders */
.chart-placeholder {
    background: var(--bg-surface-secondary);
    border-radius: var(--radius-sm);
    border: 1px dashed var(--color-border);
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sparkline-placeholder,
.overview-placeholder {
    background: var(--bg-surface-secondary);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-sm);
}

/* ==============================================================================
   Loading States & Update Indicators
   ============================================================================== */

/* Loading placeholder styles */
.loading-placeholder {
    color: var(--color-text-muted);
    font-style: italic;
    animation: loadingPulse 1.5s ease-in-out infinite;
}

@keyframes loadingPulse {
    0%, 100% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
}

/* Update indicator for when data is being refreshed */
.updating-indicator {
    position: relative;
    display: inline-block;
}

.updating-indicator::after {
    content: '';
    position: absolute;
    top: -2px;
    right: -2px;
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: updatePulse 1s ease-in-out infinite;
    z-index: 1;
}

@keyframes updatePulse {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

/* Last update time indicator */
.last-update-indicator {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-left: var(--spacing-xs);
}

.last-update-indicator.recent {
    color: var(--color-success);
}

.last-update-indicator.stale {
    color: var(--color-warning);
}

.last-update-indicator.old {
    color: var(--color-danger);
}

/* Data freshness indicator */
/* .data-freshness {
    position: absolute;
    top: var(--spacing-xs);
    right: var(--spacing-xs);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    z-index: 2;
} */
 .data-freshness {
    display: none !important;
}

.data-freshness.fresh {
    background: var(--color-success);
    box-shadow: 0 0 6px var(--color-success-alpha);
}

.data-freshness.updating {
    background: var(--color-primary);
    animation: updatePulse 1s ease-in-out infinite;
}

.data-freshness.stale {
    background: var(--color-warning);
}

.data-freshness.error {
    background: var(--color-danger);
    animation: errorBlink 1s ease-in-out infinite alternate;
}

@keyframes errorBlink {
    0% { opacity: 0.5; }
    100% { opacity: 1; }
}

/* Enhanced station card update animation */
.station-card.data-updating {
    position: relative;
    overflow: hidden;
}

.station-card.data-updating::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent, 
        var(--color-primary), 
        transparent);
    animation: dataUpdateProgress 2s ease-in-out;
    z-index: 1;
}

@keyframes dataUpdateProgress {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* Power value transition effects */
.power-value {
    transition: all 0.3s ease;
}

.power-value.updating {
    color: var(--color-primary);
    transform: scale(1.02);
}

.power-value.updated {
    animation: valueUpdated 0.5s ease-out;
}

@keyframes valueUpdated {
    0% {
        background-color: var(--color-success-alpha);
        transform: scale(1);
    }
    50% {
        background-color: var(--color-success-alpha);
        transform: scale(1.05);
    }
    100% {
        background-color: transparent;
        transform: scale(1);
    }
}

/* Show/hide unit labels */
.metric-value .unit.hidden {
    display: none;
}

.metric-value .unit.visible {
    display: inline;
}

/* Connection status indicator */
.connection-status {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 1000;
    transition: all var(--transition-base);
}

.connection-status.connected {
    background: var(--color-success);
    color: white;
    opacity: 0;
    transform: translateY(100%);
}

.connection-status.disconnected {
    background: var(--color-danger);
    color: white;
    opacity: 1;
    transform: translateY(0);
}

.connection-status.reconnecting {
    background: var(--color-warning);
    color: white;
    opacity: 1;
    transform: translateY(0);
}

/* Next update countdown */
.update-countdown {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    margin-left: var(--spacing-xs);
}

.update-countdown.soon {
    color: var(--color-primary);
    font-weight: 600;
}

/* Dark mode adjustments for new indicators */
body.dark-mode .loading-placeholder {
    color: var(--color-text-muted);
}

body.dark-mode .data-freshness.fresh {
    box-shadow: 0 0 6px rgba(16, 185, 129, 0.3);
}

body.dark-mode .station-card.data-updating::before {
    background: linear-gradient(90deg, 
        transparent, 
        var(--color-primary-light), 
        transparent);
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .loading-placeholder,
    .updating-indicator::after,
    .data-freshness.updating,
    .data-freshness.error,
    .station-card.data-updating::before,
    .power-value.updated {
        animation: none;
    }
    
    .power-value {
        transition: none;
    }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.peak-updated {
    animation: pulse 0.5s ease-in-out;
    color: #ef4444 !important;
    font-weight: bold !important;
}

/* ==============================================================================
   AUTO-REFRESH INDICATOR
   ============================================================================== */

.refresh-indicator {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 10px 20px;
    background-color: var(--bg-surface, #fff);
    border: 2px solid var(--color-primary);
    border-radius: 25px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    font-size: 14px;
    z-index: 1000;
    transition: all 0.3s ease;
    font-weight: 500;
}

.refresh-indicator .text-warning {
    color: var(--color-warning) !important;
}

.refresh-indicator .text-danger {
    color: var(--color-danger) !important;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.fa-spin {
    animation: spin 1s linear infinite;
    display: inline-block;
}

.refresh-indicator i.fa-spin {
    display: inline-block;
}

/* Dark mode for refresh indicator */
[data-theme="dark"] .refresh-indicator,
body.dark-mode .refresh-indicator {
    background-color: var(--bg-surface);
    border-color: var(--color-primary);
    color: var(--color-text);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .refresh-indicator {
        bottom: 70px;
        right: 10px;
        padding: 8px 15px;
        font-size: 12px;
    }
}

/* ==============================================================================
   Notification Toast Animation
   ============================================================================== */

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.notification-toast {
    animation: slideInRight 0.3s ease-out;
}

/* Dark mode for notifications */
[data-theme="dark"] .notification-toast,
body.dark-mode .notification-toast {
    background-color: var(--bg-surface);
    border-color: var(--color-primary);
    color: var(--color-text);
}

/* ==============================================================================
   Station Search Box Styles
   ============================================================================== */

#stationSearchInput {
    font-size: 0.875rem;
    transition: all var(--transition-base);
}

#stationSearchInput:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
}

#clearSearchBtn {
    border-color: var(--color-gray-200);
    transition: all var(--transition-base);
}

#clearSearchBtn:hover {
    background-color: var(--color-danger);
    color: white;
    border-color: var(--color-danger);
}

#stationCounter {
    font-size: 0.875rem;
    font-weight: 400;
}

.input-group-text {
    transition: all var(--transition-base);
}

#stationSearchInput:focus + .input-group-text {
    border-color: var(--color-primary);
}

.section-title {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

#noResultsMessage {
    animation: fadeIn 0.3s ease-in;
}

@media (max-width: 768px) {
    #stationSearchInput {
        font-size: 0.75rem;
    }

    .section-title {
        font-size: 1.1rem;
    }

    #stationCounter {
        font-size: 0.75rem;
    }
}

body.dark-mode #stationSearchInput,
body.dark-mode .input-group-text {
    background-color: var(--bg-surface);
    border-color: var(--color-gray-600);
    color: var(--color-text);
}

body.dark-mode #stationSearchInput:focus {
    border-color: var(--color-primary-light);
    box-shadow: 0 0 0 0.2rem rgba(96, 165, 250, 0.25);
}

body.dark-mode #clearSearchBtn {
    background-color: var(--bg-surface);
    border-color: var(--color-gray-600);
    color: var(--color-text);
}

body.dark-mode #clearSearchBtn:hover {
    background-color: var(--color-danger);
    color: white;
    border-color: var(--color-danger);
}