/* Import Google Font */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;700&display=swap');

/* --- Kleurenvariabelen (Natural Green) --- */
:root {
    /* Light Theme */
    --bg-color: #f8f9fa;
    --text-color: #212529;
    --primary-color: #27ae60; /* Natural Green */
    --surface-color: #ffffff;
    --surface-border-color: #dee2e6;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #121212;
        --text-color: #e0e0e0;
        --primary-color: #7dcea0; /* Natural Green (lichte variant) */
        --surface-color: #1e1e1e;
        --surface-border-color: #424242;
    }
}

/* --- Algemene Stijlen --- */
body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 1rem;
    transition: background-color 0.3s, color 0.3s;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
    gap: 1rem;
}

h1 {
    color: var(--primary-color);
    font-weight: 700;
}

/* --- Dropdowns & Knoppen --- */
.controls-wrapper {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.period-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--surface-border-color);
    border-radius: 8px;
    background-color: var(--surface-color);
    color: var(--text-color);
    font-size: 1rem;
    cursor: pointer;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

select:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.button-link {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    transition: transform 0.2s ease;
}

.button-link:hover {
    transform: scale(1.05);
}

@media (prefers-color-scheme: dark) {
    .button-link {
        color: var(--bg-color);
    }
}

/* --- Layout voor Grafiekenpagina (graph.php) --- */
.chart-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 992px) {
    .chart-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.chart-card {
    background-color: var(--surface-color);
    padding: 1.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--surface-border-color);
    height: 450px;
    position: relative;
}

/* --- Layout voor Live Statuspagina (index.php) --- */
.live-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .live-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1200px) {
    .live-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.live-card {
    background-color: var(--surface-color);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--surface-border-color);
    text-align: center;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--text-color);
    opacity: 0.8;
}

/* Verklein de titel-tekst zodat deze op één regel past */
.card-header h3 {
    font-size: 1rem;
    font-weight: 400; /* Iets minder dik voor een rustiger beeld */
    margin: 0;
}

.icon {
    width: 24px;
    height: 24px;
    color: var(--primary-color);
}

.card-value {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
    color: var(--text-color);
}

.card-value span {
    font-size: 1.5rem;
    font-weight: 400;
    opacity: 0.6;
    margin-left: 0.25rem;
}

/* --- Laad- & Foutmeldingen --- */
.loading, .error {
    text-align: center;
    padding: 4rem;
    font-size: 1.2rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
}

.error {
    color: #e74c3c;
}