.tchart {
    position: relative;
    width: 100%;
    color: var(--fabrion-chart-text, var(--tblr-body-color));
}

.tchart-host {
    width: 100%;
    min-width: 0;
}

.tchart-status {
    display: none;
    min-height: 5rem;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    color: var(--fabrion-chart-muted, var(--tblr-secondary-color));
    text-align: center;
}

.tchart[data-tchart-state="loading"] .tchart-status,
.tchart[data-tchart-state="empty"] .tchart-status,
.tchart[data-tchart-state="error"] .tchart-status {
    display: flex;
}

.tchart[data-tchart-state="loading"] .tchart-status::before {
    width: 1rem;
    height: 1rem;
    margin-right: .5rem;
    border: 2px solid var(--fabrion-chart-grid, rgba(31, 41, 55, .16));
    border-top-color: var(--fabrion-chart-accent, #206bc4);
    border-radius: 50%;
    content: "";
    animation: fabrion-chart-spin .8s linear infinite;
}

.tchart[data-tchart-state="error"] .tchart-status {
    color: var(--fabrion-chart-critical, #d63939);
}

.tchart[data-tchart-state="empty"] .tchart-host,
.tchart[data-tchart-state="error"] .tchart-host {
    display: none;
}

.fabrion-chart-card {
    min-width: 0;
    border-color: var(--fabrion-chart-card-border, var(--tblr-border-color));
    background: var(--fabrion-chart-surface, var(--tblr-bg-surface));
    box-shadow: none;
}

.fabrion-chart-card-header {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    justify-content: space-between;
}

.fabrion-chart-card-heading {
    min-width: 0;
}

.fabrion-chart-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .375rem;
    justify-content: flex-end;
}

.fabrion-chart-card-subtitle {
    margin: .2rem 0 0;
    font-size: .75rem;
}

.fabrion-chart-card-body {
    min-width: 0;
}

.fabrion-chart-card-message {
    margin-bottom: .75rem;
    color: var(--fabrion-chart-muted, var(--tblr-secondary-color));
}

.fabrion-metric-card {
    height: 100%;
    border-color: var(--fabrion-chart-card-border, var(--tblr-border-color));
    background: var(--fabrion-chart-surface, var(--tblr-bg-surface));
    box-shadow: none;
    --fabrion-metric-accent: var(--fabrion-chart-accent, #206bc4);
}

.fabrion-metric-card[data-metric-tone="positive"] { --fabrion-metric-accent: var(--fabrion-chart-positive, #2fb344); }
.fabrion-metric-card[data-metric-tone="attention"] { --fabrion-metric-accent: var(--fabrion-chart-attention, #f59f00); }
.fabrion-metric-card[data-metric-tone="critical"] { --fabrion-metric-accent: var(--fabrion-chart-critical, #d63939); }
.fabrion-metric-card[data-metric-tone="neutral"] { --fabrion-metric-accent: var(--fabrion-chart-muted, #667085); }

.fabrion-metric-card-body {
    display: flex;
    gap: .875rem;
    align-items: center;
}

.fabrion-metric-card-icon {
    display: inline-flex;
    flex: 0 0 2.75rem;
    width: 2.75rem;
    height: 2.75rem;
    align-items: center;
    justify-content: center;
    border-radius: var(--tblr-border-radius-lg, .5rem);
    color: var(--fabrion-metric-accent);
    background: color-mix(in srgb, var(--fabrion-metric-accent) 13%, transparent);
    font-size: 1.35rem;
}

.fabrion-metric-card-content {
    display: flex;
    min-width: 0;
    flex: 1;
    flex-direction: column;
}

.fabrion-metric-card-title {
    overflow: hidden;
    color: var(--fabrion-chart-muted, var(--tblr-secondary-color));
    text-overflow: ellipsis;
    white-space: nowrap;
}

.fabrion-metric-card-value {
    color: var(--fabrion-chart-text-strong, var(--tblr-body-color));
    font-size: 1.5rem;
    font-weight: 650;
    line-height: 1.25;
}

.fabrion-metric-card-comparison {
    color: var(--fabrion-chart-muted, var(--tblr-secondary-color));
    font-size: .75rem;
}

.fabrion-metric-card-comparison[data-trend="up"] { color: var(--fabrion-chart-positive, #2fb344); }
.fabrion-metric-card-comparison[data-trend="down"] { color: var(--fabrion-chart-critical, #d63939); }

.fabrion-chart-catalog {
    width: 100%;
    padding: var(--fabrion-page-padding-y, 1rem) var(--fabrion-page-padding-x, 1.5rem);
}

.fabrion-chart-family > h3 {
    color: var(--fabrion-chart-text-strong, var(--tblr-body-color));
}

@media (max-width: 767.98px) {
    .fabrion-chart-catalog {
        padding-right: .75rem;
        padding-left: .75rem;
    }

    .fabrion-chart-card-header {
        flex-direction: column;
    }

    .fabrion-chart-card-actions {
        width: 100%;
        justify-content: flex-start;
    }
}

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

@media (prefers-reduced-motion: reduce) {
    .tchart[data-tchart-state="loading"] .tchart-status::before {
        animation: none;
        border-top-color: var(--fabrion-chart-accent, #206bc4);
    }
}
