/* Signal: overview hero, KPI signals, priority queue. */
.sx-hero {
    position: relative;
    display: grid;
    gap: 1.5rem;
    margin-bottom: 1.25rem;
    padding: clamp(1.25rem, 3vw, 2rem);
    overflow: hidden;
    color: #ffffff;
    background: var(--sa-color-sidebar);
    border-radius: 1.25rem;
}

.sx-hero::after {
    position: absolute;
    top: -6rem;
    right: -6rem;
    width: 20rem;
    height: 20rem;
    content: "";
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 50%;
    box-shadow:
        0 0 0 3rem rgba(255, 255, 255, 0.025),
        0 0 0 6rem rgba(255, 255, 255, 0.015);
    pointer-events: none;
}

.sx-hero__state {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    color: #b5c7bd;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.sx-hero__lamp {
    width: 0.625rem;
    height: 0.625rem;
    background: var(--sa-color-lamp-ok);
    border-radius: 50%;
    animation: sx-pulse 2.4s var(--sx-ease-soft) infinite;
}

.sx-hero--attention .sx-hero__lamp {
    background: var(--sa-color-lamp-warn);
}

.sx-hero__title {
    max-width: 36rem;
    margin: 0;
    font-size: clamp(1.75rem, 1.2rem + 2vw, 2.75rem);
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1.08;
}

.sx-hero__lead {
    max-width: 34rem;
    margin: 0.75rem 0 0;
    color: #a9bcb2;
    font-size: 0.9375rem;
}

.sx-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
}

.sx-hero__actions .superadmin-button--secondary {
    color: #ffffff;
    background: transparent;
    border-color: rgba(255, 255, 255, 0.25);
}

.sx-hero__actions .superadmin-button--secondary:hover {
    background: rgba(255, 255, 255, 0.08);
}

/* ---------- Signals (KPI tiles) ---------- */
.superadmin-body .superadmin-overview-status {
    margin-bottom: 1.25rem;
}

.superadmin-body .superadmin-overview-status__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.superadmin-body .superadmin-overview-status__title {
    margin: 0;
    font-size: 1.0625rem;
    font-weight: 700;
}

.superadmin-body .superadmin-overview-status__meta {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    color: var(--sa-color-muted);
    font-size: 0.75rem;
}

.superadmin-body .superadmin-signals {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
    gap: 0.875rem;
}

.superadmin-body .superadmin-signal {
    position: relative;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.125rem 1.25rem;
    color: var(--sa-color-text);
    background: var(--sa-color-panel);
    border: 1px solid var(--sa-color-border);
    border-radius: var(--sx-radius-card);
    box-shadow: var(--sx-shadow-rest);
    text-decoration: none;
    transition:
        transform var(--sx-dur) var(--sx-ease),
        box-shadow var(--sx-dur) var(--sx-ease),
        border-color var(--sx-dur) var(--sx-ease);
}

.superadmin-body .superadmin-signal:hover {
    border-color: var(--sa-color-border-strong);
    box-shadow: var(--sx-shadow-lift);
    transform: translateY(-3px);
}

.superadmin-body .superadmin-signal__lamp {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 0.5625rem;
    height: 0.5625rem;
    background: var(--sa-color-lamp-ok);
    border-radius: 50%;
}

.superadmin-body .superadmin-signal__lamp--warn {
    background: var(--sa-color-lamp-warn);
}

.superadmin-body .superadmin-signal__lamp--critical {
    background: var(--sa-color-lamp-critical);
    animation: sx-pulse 1.6s var(--sx-ease-soft) infinite;
}

.superadmin-body .superadmin-signal__lamp--unknown {
    background: var(--sa-color-lamp-unknown);
}

.superadmin-body .superadmin-signal__body {
    display: grid;
    gap: 0.125rem;
    min-width: 0;
}

.superadmin-body .superadmin-signal__body small {
    color: var(--sa-color-muted);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.superadmin-body .superadmin-signal__body strong {
    font-size: 1.625rem;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.03em;
    line-height: 1.15;
}

.superadmin-body .superadmin-signal__body > span {
    color: var(--sa-color-muted);
    font-size: 0.8125rem;
}

.sx-ring {
    flex: 0 0 auto;
    width: 3.25rem;
    height: 3.25rem;
    transform: rotate(-90deg);
}

.sx-ring circle {
    fill: none;
    stroke-width: 4;
}

.sx-ring__track {
    stroke: var(--sa-color-border);
}

.sx-ring__value {
    stroke: var(--sa-color-lamp-ok);
    stroke-linecap: round;
    transition: stroke-dasharray var(--sx-dur-slow) var(--sx-ease);
}

.sx-ring--warn .sx-ring__value {
    stroke: var(--sa-color-lamp-warn);
}

.sx-ring--critical .sx-ring__value {
    stroke: var(--sa-color-lamp-critical);
}

/* ---------- Stat tiles and priority queue ---------- */
.superadmin-body .superadmin-stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
    gap: 0.875rem;
    margin-bottom: 1.25rem;
}

.superadmin-body .superadmin-stat {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 1rem 1.25rem;
    background: var(--sa-color-panel);
    border: 1px solid var(--sa-color-border);
    border-radius: var(--sx-radius-card);
}

.superadmin-body .superadmin-stat__icon {
    display: grid;
    place-items: center;
    width: 2.5rem;
    height: 2.5rem;
    color: var(--sa-color-label);
    background: var(--sa-color-panel-soft);
    border-radius: 0.75rem;
}

.superadmin-body .superadmin-stat__value {
    font-size: 1.5rem;
    font-variant-numeric: tabular-nums;
    font-weight: 700;
}

.superadmin-body .superadmin-overview-priority__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.125rem 1.5rem 0.5rem;
}

.superadmin-body .superadmin-overview-priority__header h2 {
    margin: 0;
    font-size: 1.0625rem;
}

.superadmin-body .superadmin-overview-priority__header p {
    margin: 0.25rem 0 0;
    color: var(--sa-color-muted);
    font-size: 0.8125rem;
}

.superadmin-body .superadmin-overview-priority__count {
    padding: 0.25rem 0.75rem;
    color: var(--sa-color-warning);
    background: var(--sa-color-warning-soft);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
}

.superadmin-body .superadmin-overview-priority__empty {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 1rem 1.5rem 1.25rem;
    color: var(--sa-color-success);
    font-weight: 600;
}

.superadmin-body .superadmin-alert-center__item {
    transition: transform var(--sx-dur) var(--sx-ease);
}

.superadmin-body .superadmin-alert-center__item:hover {
    transform: translateX(4px);
}

.superadmin-body .sx-hero .sx-hero__title {
    color: #ffffff;
}

.superadmin-body .sx-hero .sx-hero__lead {
    color: #a9bcb2;
}

.superadmin-body .superadmin-content .sx-hero .sx-hero__title {
    font-size: clamp(1.75rem, 1.2rem + 2vw, 2.75rem);
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1.08;
}

.superadmin-body .superadmin-signals {
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
}

.superadmin-body .superadmin-overview-priority {
    padding: 0;
}

.superadmin-body .superadmin-overview-priority__content {
    padding: 0.5rem 1.5rem 1.5rem;
}