/* SEC Dashboard - Main Stylesheet */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Variables */
:root {
    --primary-color: #2196F3;
    --secondary-color: #FFC107;
    --success-color: #4CAF50;
    --danger-color: #F44336;
    --dark-bg: #1a1a1a;
    --light-bg: #f5f5f5;
    --text-dark: #333;
    --text-light: #666;
    --border-color: #ddd;
    --shadow: 0 2px 4px rgba(0,0,0,0.1);
    --spacing: 1rem;
}

/* Body */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--light-bg);
    color: var(--text-dark);
    line-height: 1.6;
}

/* Header */
.app-header {
    background: linear-gradient(135deg, var(--primary-color), #1976D2);
    color: white;
    padding: 2rem var(--spacing);
    box-shadow: var(--shadow);
}

.app-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.app-header .subtitle {
    font-size: 1rem;
    opacity: 0.9;
}

/* Main Container */
.container {
    display: flex;
    max-width: 1400px;
    margin: 0 auto;
    min-height: calc(100vh - 150px);
}

/* Sidebar */
.sidebar {
    width: 280px;
    background: white;
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    padding: var(--spacing);
}

.sidebar h2 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.installations-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.installation-item {
    padding: 0.75rem 1rem;
    background: var(--light-bg);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.installation-item:hover {
    background: white;
    border-left-color: var(--primary-color);
    box-shadow: var(--shadow);
}

.installation-item.active {
    background: var(--primary-color);
    color: white;
    border-left-color: var(--secondary-color);
}

.installation-status {
    font-size: 0.875rem;
    opacity: 0.8;
}

.installation-solar {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--secondary-color);
    white-space: nowrap;
}

.installation-item.active .installation-solar {
    color: white;
}

/* Installatie info popup */
.inst-popup {
    position: fixed;
    z-index: 1500;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.22);
    border-top: 3px solid var(--primary-color);
    min-width: 210px;
    padding: 0.75rem 1rem 0.6rem;
}

.inst-popup-close {
    position: absolute;
    top: 0.35rem;
    right: 0.45rem;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--text-light);
    line-height: 1;
    padding: 0.15rem 0.3rem;
}

.inst-popup-close:hover {
    color: var(--text-dark);
}

.inst-popup-body {
    margin-top: 0.2rem;
}

.inst-popup-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.28rem 0;
    border-bottom: 1px solid var(--border-color);
    gap: 1.5rem;
}

.inst-popup-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.inst-popup-label {
    font-size: 0.78rem;
    color: var(--text-light);
}

.inst-popup-value {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-dark);
}

.loading {
    text-align: center;
    color: var(--text-light);
    padding: 2rem var(--spacing);
}

/* Main Content */
.main-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing);
}

/* Sections */
section {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow);
}

section h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
}

/* Fleet Stats — two big numbers above the map */
.fleet-stats {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.fleet-stat {
    flex: 1;
    background: var(--light-bg);
    border-radius: 8px;
    padding: 1rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    box-shadow: var(--shadow);
    border-top: 4px solid var(--border-color);
}

.fleet-stat.solar   { border-top-color: var(--secondary-color); }
.fleet-stat.battery { border-top-color: var(--success-color); }

.fleet-stat-icon {
    font-size: 1.6rem;
    line-height: 1;
}

.fleet-stat-numbers {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
}

.fleet-stat-value {
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1;
    color: var(--text-dark);
    transition: color 0.4s ease;
}

.fleet-stat-value.charging    { color: var(--success-color); }
.fleet-stat-value.discharging { color: var(--danger-color); }
.fleet-stat-value.idle        { color: #9E9E9E; }

.fleet-stat-unit {
    font-size: 0.95rem;
    color: var(--text-light);
}

.fleet-stat-label {
    font-size: 0.8rem;
    color: var(--text-light);
    text-align: center;
}

/* Map Container */
.map-container {
    width: 100%;
    height: 400px;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.leaflet-container {
    font-family: inherit;
}

/* Leaflet kaart-popup inhoud */
.map-popup {
    min-width: 160px;
}

.map-popup-loading {
    color: var(--text-light);
    font-size: 0.875rem;
    padding: 0.25rem 0;
}

.map-popup-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.2rem;
    padding: 0.22rem 0;
    border-bottom: 1px solid var(--border-color);
}

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

.map-popup-label {
    font-size: 0.78rem;
    color: var(--text-light);
}

.map-popup-value {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-dark);
}

/* Data Grid */
.data-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.data-card {
    background: linear-gradient(135deg, #f5f7fa, #c3cfe2);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    transition: transform 0.3s ease;
}

.data-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
}

.data-card h3 {
    font-size: 0.9rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.data-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.data-label {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* Sectieheader met titel + tab-knoppen naast elkaar */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
}

.section-header h2 {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}

/* Tab-knoppen om te schakelen tussen kaart en grafiek */
.view-toggle {
    display: flex;
    gap: 0.25rem;
}

.view-btn {
    padding: 0.35rem 1rem;
    border: 1px solid var(--primary-color);
    background: none;
    color: var(--primary-color);
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.875rem;
    transition: background 0.15s, color 0.15s;
}

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

.view-btn:not(.active):hover {
    background: rgba(33, 150, 243, 0.1);
}

/* Grafiek canvas in de kaart-sectie */
#view-chart {
    min-height: 400px;
    display: flex;
    align-items: center;
}

#view-chart canvas {
    width: 100% !important;
    max-height: 400px;
}

/* Leaflet popup die naar beneden opent (voor locaties nabij noordgrens) */
.popup-below .leaflet-popup-tip-container {
    display: none;
}

.popup-below .leaflet-popup-content-wrapper {
    margin-top: 8px;
}

/* Footer */
.app-footer {
    background: var(--dark-bg);
    color: white;
    text-align: center;
    padding: 1.5rem var(--spacing);
    margin-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.app-footer p {
    font-size: 0.9rem;
    opacity: 0.7;
}

#last-update {
    color: var(--secondary-color);
    font-weight: 600;
}

/* Status Indicators */
.status-online {
    color: var(--success-color);
}

.status-offline {
    color: var(--danger-color);
}

.status-loading {
    color: var(--secondary-color);
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.error {
    background-color: #ffebee;
    color: var(--danger-color);
    padding: 1rem;
    border-radius: 4px;
    margin: 1rem 0;
}

.success {
    background-color: #e8f5e9;
    color: var(--success-color);
    padding: 1rem;
    border-radius: 4px;
    margin: 1rem 0;
}