/**
 * DC Hub Land & Power Map Enhancements - CSS Styles
 * Version 2.0.0
 */

/* ============================================================================
   PRICING DISPLAY
   ============================================================================ */

.price-display {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

.price-value {
    font-size: 28px;
    font-weight: 700;
    color: #0f766e;
    line-height: 1.2;
}

.price-mwh {
    font-size: 14px;
    color: #64748b;
    font-weight: 500;
}

.price-trend {
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

.price-trend.up { color: #ef4444; }
.price-trend.down { color: #22c55e; }
.price-trend.stable { color: #6b7280; }

.price-region {
    font-size: 11px;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

/* Pricing comparison table */
.pricing-comparison {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.pricing-comparison th {
    background: #0f766e;
    color: white;
    padding: 10px 12px;
    text-align: left;
    font-weight: 600;
}

.pricing-comparison td {
    padding: 8px 12px;
    border-bottom: 1px solid #e2e8f0;
}

.pricing-comparison tr:nth-child(even) {
    background: #f8fafc;
}

.pricing-comparison tr:hover {
    background: #ecfdf5;
}

/* ============================================================================
   POWER PLANTS SUMMARY
   ============================================================================ */

.power-plants-summary {
    background: white;
    border-radius: 10px;
    padding: 16px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.summary-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid #e2e8f0;
}

.total-plants {
    font-size: 16px;
    font-weight: 600;
    color: #1e293b;
}

.total-capacity {
    font-size: 18px;
    font-weight: 700;
    color: #0f766e;
}

/* Fuel type breakdown */
.fuel-breakdown {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.fuel-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: #f8fafc;
    border-radius: 6px;
    border-left: 4px solid currentColor;
    transition: transform 0.15s, box-shadow 0.15s;
}

.fuel-item:hover {
    transform: translateX(4px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.fuel-icon {
    font-size: 20px;
    width: 28px;
    text-align: center;
}

.fuel-name {
    flex: 1;
    font-weight: 500;
    color: #334155;
}

.fuel-mw {
    font-weight: 700;
    color: #0f766e;
    min-width: 80px;
    text-align: right;
}

.fuel-count {
    font-size: 12px;
    color: #94a3b8;
    min-width: 40px;
}

/* Nearest plants list */
.nearest-plants {
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid #e2e8f0;
}

.nearest-plants h4 {
    font-size: 14px;
    font-weight: 600;
    color: #475569;
    margin-bottom: 12px;
}

.plant-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid #f1f5f9;
}

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

.plant-icon {
    font-size: 24px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f1f5f9;
    border-radius: 8px;
}

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

.plant-name {
    font-weight: 600;
    color: #1e293b;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.plant-details {
    font-size: 12px;
    color: #64748b;
    display: block;
    margin-top: 2px;
}

/* ============================================================================
   PDF EXPORT BUTTON
   ============================================================================ */

.pdf-export-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #0f766e 0%, #0d9488 100%);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 2px 4px rgba(15, 118, 110, 0.3);
}

.pdf-export-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(15, 118, 110, 0.4);
}

.pdf-export-btn:active {
    transform: translateY(0);
}

.pdf-export-btn:disabled {
    background: #94a3b8;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.pdf-export-btn.success {
    background: #22c55e;
}

.pdf-export-btn.error {
    background: #ef4444;
}

/* ============================================================================
   PRICING WIDGET (MAP OVERLAY)
   ============================================================================ */

.pricing-widget {
    position: absolute;
    top: 80px;
    right: 10px;
    z-index: 1000;
    min-width: 160px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

.pricing-widget .price-display {
    border: none;
    border-radius: 0;
}

.pricing-widget-header {
    background: #0f766e;
    color: white;
    padding: 8px 12px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================================================
   LAYER STATUS PANEL
   ============================================================================ */

.layer-status {
    background: white;
    border-radius: 8px;
    padding: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.layer-status-header {
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.layer-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid #f1f5f9;
}

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

.layer-status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #22c55e;
}

.layer-status-indicator.disabled {
    background: #94a3b8;
}

.layer-status-indicator.error {
    background: #ef4444;
}

.layer-name {
    flex: 1;
    font-size: 13px;
    color: #334155;
}

.layer-source {
    font-size: 11px;
    color: #94a3b8;
    background: #f1f5f9;
    padding: 2px 6px;
    border-radius: 4px;
}

/* ============================================================================
   SITE ANALYSIS PANEL
   ============================================================================ */

.enhanced-analysis-panel {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.analysis-header {
    background: linear-gradient(135deg, #0f766e 0%, #0d9488 100%);
    color: white;
    padding: 16px 20px;
}

.analysis-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.analysis-header .coords {
    font-size: 12px;
    opacity: 0.8;
    margin-top: 4px;
}

.analysis-score {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
}

.score-label {
    font-weight: 600;
    color: #475569;
}

.score-value {
    font-size: 32px;
    font-weight: 700;
}

.score-value.excellent { color: #22c55e; }
.score-value.good { color: #84cc16; }
.score-value.fair { color: #eab308; }
.score-value.poor { color: #ef4444; }

.analysis-section {
    padding: 16px 20px;
    border-bottom: 1px solid #f1f5f9;
}

.analysis-section:last-child {
    border-bottom: none;
}

.analysis-section h4 {
    font-size: 14px;
    font-weight: 600;
    color: #334155;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.analysis-footer {
    padding: 16px 20px;
    background: #f8fafc;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* ============================================================================
   NO DATA STATE
   ============================================================================ */

.no-data {
    padding: 24px;
    text-align: center;
    color: #94a3b8;
    font-style: italic;
}

.no-data-icon {
    font-size: 32px;
    margin-bottom: 8px;
    opacity: 0.5;
}

/* ============================================================================
   LOADING STATE
   ============================================================================ */

.loading-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 24px;
    color: #64748b;
}

.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid #e2e8f0;
    border-top-color: #0f766e;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ============================================================================
   RESPONSIVE ADJUSTMENTS
   ============================================================================ */

@media (max-width: 768px) {
    .pricing-widget {
        top: auto;
        bottom: 80px;
        right: 10px;
        left: 10px;
        min-width: auto;
    }
    
    .summary-header {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
    
    .fuel-item {
        padding: 8px;
    }
    
    .fuel-mw {
        min-width: 60px;
    }
    
    .plant-name {
        font-size: 14px;
    }
}

/* ============================================================================
   DARK MODE SUPPORT (optional)
   ============================================================================ */

@media (prefers-color-scheme: dark) {
    .power-plants-summary,
    .enhanced-analysis-panel,
    .layer-status {
        background: #1e293b;
        color: #e2e8f0;
    }
    
    .fuel-item,
    .plant-item {
        background: #334155;
    }
    
    .plant-name,
    .fuel-name {
        color: #f1f5f9;
    }
    
    .plant-details,
    .price-mwh,
    .price-region {
        color: #94a3b8;
    }
    
    .summary-header,
    .nearest-plants {
        border-color: #475569;
    }
}