/* Modulation Performance module styles (v3 — polished) */

/* ── Controls header ── */
.mod-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md, 16px);
    margin-bottom: var(--space-lg, 20px);
    flex-wrap: wrap;
}
.mod-view-title {
    margin: 0;
    font-size: 1.15em;
    font-weight: 700;
    flex-shrink: 0;
}
.mod-controls-tabs {
    display: flex;
    gap: var(--space-sm, 8px);
    flex-wrap: wrap;
}

/* ── KPI strip (compact, inline) ── */
.mod-kpi-strip {
    display: flex;
    gap: var(--space-lg, 20px);
    padding: var(--space-md, 16px) var(--space-lg, 20px);
    margin-bottom: var(--space-lg, 20px);
    background: var(--card-bg, var(--surface));
    border: 1px solid var(--card-border, var(--glass-border));
    border-radius: var(--radius-md, 12px);
    flex-wrap: wrap;
}
.mod-kpi-item {
    display: flex;
    align-items: baseline;
    gap: var(--space-sm, 8px);
    position: relative;
}
.mod-kpi-item-label {
    font-size: 0.78em;
    font-weight: 500;
    color: var(--text-muted, var(--muted));
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.mod-kpi-item-value {
    font-size: 1.3em;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}
.mod-kpi-item-sub {
    font-size: 0.78em;
    color: var(--text-secondary, var(--muted));
}

/* KPI value health coloring — uses design system tokens */
.mod-kpi-item-value.good { color: var(--good, #10b981); }
.mod-kpi-item-value.warning { color: var(--warn, #f59e0b); }
.mod-kpi-item-value.critical { color: var(--crit, #ef4444); }

/* Legacy selectors (JS uses these on old KPI cards too) */
.modulation-kpi-value.good { color: var(--good, #10b981); }
.modulation-kpi-value.warning { color: var(--warn, #f59e0b); }
.modulation-kpi-value.critical { color: var(--crit, #ef4444); }

.modulation-chart-wrap {
    position: relative;
    height: 300px;
}
.modulation-chart-wrap canvas,
.modulation-chart-wrap > div {
    display: block;
    width: 100%;
    height: 100%;
}

.modulation-clickable-chart {
    cursor: pointer;
}

/* ── Protocol group sections ── */
.mod-protocol-group {
    margin-bottom: var(--space-xl, 28px);
}

.mod-protocol-group-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: var(--space-md, 16px);
    flex-wrap: wrap;
}

.mod-protocol-group-header h3 {
    margin: 0;
    font-size: 1.05em;
}

.mod-protocol-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.75em;
    font-weight: 600;
    background: var(--tint-hover, rgba(255,255,255,0.04));
    color: var(--text-secondary, var(--muted));
}

.mod-protocol-badge.degraded {
    background: var(--crit-muted, rgba(239, 68, 68, 0.15));
    color: var(--crit, #ef4444);
}

/* Per-protocol KPIs — smaller inline row, not full cards */
.mod-group-kpi-row {
    display: flex;
    gap: var(--space-sm, 10px);
    margin-bottom: var(--space-md, 16px);
    flex-wrap: wrap;
}

.mod-group-kpi {
    padding: var(--space-sm, 10px) var(--space-md, 16px);
    background: var(--tint-subtle, rgba(255,255,255,0.02));
    border-radius: var(--radius-sm, 8px);
    flex: 1;
    min-width: 100px;
}

.mod-group-kpi-label {
    font-size: 0.7em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary, var(--muted));
    margin-bottom: 4px;
}

.mod-group-kpi-value {
    font-size: 1.2em;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

/* ── Channel summary cards (intraday) ── */
.mod-channel-summary {
    padding: var(--space-md, 16px);
    margin-bottom: var(--space-sm, 10px);
    border-radius: var(--radius-sm, 8px);
    background: var(--card-bg, var(--surface));
    border: 1px solid var(--glass-border, rgba(255,255,255,0.08));
}

.mod-channel-summary.degraded {
    border-left: 3px solid var(--crit, #ef4444);
}

.mod-channel-summary-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.mod-channel-summary-header strong {
    font-size: 0.95em;
}

.mod-channel-summary-text {
    font-size: 0.85em;
    color: var(--text-secondary, var(--muted));
}

.mod-channel-insights {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}

.mod-channel-insight {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--tint-hover, rgba(255,255,255,0.05));
    color: var(--text-secondary, var(--muted));
    font-size: 0.75em;
    font-weight: 600;
}

.mod-channel-insight.warning {
    background: var(--warn-muted, rgba(245, 158, 11, 0.14));
    color: var(--warn, #f59e0b);
}

.mod-channel-insight.critical {
    background: var(--crit-muted, rgba(239, 68, 68, 0.14));
    color: var(--crit, #ef4444);
}

/* ── Event list (intraday) ── */
.mod-event-list {
    display: grid;
    gap: 8px;
    margin-top: 6px;
}

.mod-event-row {
    display: grid;
    grid-template-columns: minmax(112px, auto) minmax(0, 1fr) minmax(76px, auto);
    gap: 10px;
    align-items: center;
    padding: 10px 12px;
    border-radius: var(--radius-sm, 8px);
    background: var(--tint-subtle, rgba(255,255,255,0.02));
    border: 1px solid var(--glass-border, rgba(255,255,255,0.04));
}

.mod-event-time {
    font-size: 0.8em;
    font-weight: 700;
    white-space: nowrap;
}

.mod-event-detail {
    min-width: 0;
    display: grid;
    gap: 2px;
}

.mod-event-modulation {
    color: var(--warn, #f59e0b);
    font-size: 0.85em;
    font-weight: 700;
}

.mod-event-duration,
.mod-event-more,
.mod-event-share-label {
    font-size: 0.8em;
    color: var(--text-secondary, var(--muted));
}

.mod-event-impact {
    display: grid;
    justify-items: end;
    gap: 2px;
}

.mod-event-share {
    font-size: 0.95em;
    font-weight: 700;
    color: var(--text-primary, var(--text));
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.mod-event-toggle {
    justify-self: start;
    margin-top: 2px;
    padding: 0;
    border: 0;
    background: none;
    color: var(--text-secondary, var(--muted));
    font-size: 0.8em;
    font-weight: 600;
    cursor: pointer;
}

.mod-event-toggle:hover,
.mod-event-toggle.open {
    color: var(--text-primary, var(--text));
}

.modulation-intraday-chart-wrap {
    position: relative;
    height: 120px;
    margin-top: 8px;
}

.modulation-intraday-chart-wrap canvas,
.modulation-intraday-chart-wrap > div {
    display: block;
    width: 100%;
    height: 100%;
}

/* ── Intraday header ── */
.mod-intraday-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}
.mod-intraday-header .trend-tab {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.mod-intraday-header .trend-tab i,
.mod-intraday-header .trend-tab svg {
    width: 14px;
    height: 14px;
}
.mod-intraday-title {
    margin: 0;
}

/* ── Disclaimer ── */
.modulation-disclaimer {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: var(--space-sm, 10px) var(--space-md, 16px);
    margin-top: var(--space-lg, 20px);
    border-radius: var(--radius-sm, 8px);
    background: var(--tint-subtle, rgba(255,255,255,0.02));
    color: var(--text-secondary, var(--muted));
    font-size: 0.8em;
    line-height: 1.5;
}
.modulation-disclaimer i,
.modulation-disclaimer svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    margin-top: 2px;
}

/* ── Click hint ── */
.modulation-click-hint {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: var(--space-sm, 10px) 0;
    color: var(--text-secondary, var(--muted));
    font-size: 0.8em;
}
.modulation-click-hint i,
.modulation-click-hint svg {
    width: 14px;
    height: 14px;
}

/* ── Custom legend ── */
.modulation-custom-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    margin-top: 12px;
    font-size: 0.75em;
    color: var(--text-secondary, var(--muted));
}

.modulation-custom-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.modulation-custom-legend-swatch {
    width: 10px;
    height: 10px;
    border-radius: 2px;
    flex-shrink: 0;
}

.modulation-custom-legend-hint {
    flex-basis: 100%;
    margin-top: 4px;
    font-size: 0.72em;
    line-height: 1.35;
    color: var(--text-secondary, var(--muted));
    opacity: 0.85;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .mod-controls {
        flex-direction: column;
        align-items: flex-start;
    }
    .mod-kpi-strip {
        flex-direction: column;
        gap: var(--space-sm, 8px);
    }
    .mod-group-kpi-row {
        flex-wrap: wrap;
    }
    .mod-group-kpi {
        min-width: calc(50% - var(--space-sm, 10px));
    }
    .mod-protocol-group .charts-grid {
        grid-template-columns: 1fr;
    }
    .mod-event-row {
        grid-template-columns: 1fr;
        gap: 6px;
    }
    .mod-event-time,
    .mod-event-share {
        white-space: normal;
    }
    .mod-event-impact {
        justify-items: start;
    }
}