/* Operon Dashboard v2 — application styles (on top of local Bootstrap 5).
   Light/dark handled by Bootstrap's data-bs-theme attribute. */

:root {
    --operon-accent: #0d6efd;
}

body {
    min-height: 100vh;
}

.app-navbar {
    background-color: var(--bs-body-bg);
}

/* KPI cards (phase 7) */
.kpi-card .kpi-value {
    font-size: 1.75rem;
    font-weight: 600;
}

.kpi-card .kpi-label {
    font-size: 0.8rem;
    color: var(--bs-secondary-color);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* "Δεν έχει ρυθμιστεί" state for unconfigured metrics */
.kpi-card.not-configured .kpi-value {
    color: var(--bs-secondary-color);
    font-size: 1rem;
    font-weight: 400;
}

/* Stale-data banner */
.stale-banner {
    border-left: 4px solid var(--bs-warning);
}

/* Charts should never overflow their card */
.chart-container {
    position: relative;
    width: 100%;
    min-height: 260px;
}

@media (max-width: 575.98px) {
    .kpi-card .kpi-value {
        font-size: 1.35rem;
    }
}