/* ============================================================
   S2 STAGNATION
   ============================================================ */

.s2-stag {
    padding: var(--space-9) var(--space-6);
    background: var(--color-surface-secondary);
    border-top: 6px solid var(--color-brand-primary);
    border-bottom: 6px solid var(--color-brand-primary);
    position: relative;
    overflow: hidden;
    font-family: var(--font-family-body);
    text-transform: uppercase;
}

@media (min-width: 768px) {
    .s2-stag {
        padding: var(--space-9) var(--space-8);
    }
}

.s2-stag__inner {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-9);
}

@media (min-width: 1024px) {
    .s2-stag__inner {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }
}

/* ---- Left column ---- */
.s2-stag__heading {
    font-family: var(--font-family-heading);
    font-size: clamp(2.5rem, 7vw, 5.5rem);
    color: var(--color-brand-primary);
    font-style: italic;
    letter-spacing: -0.03em;
    line-height: 0.9;
    margin-bottom: var(--space-6);
}

.s2-stag__intro {
    font-size: var(--font-size-xl);
    color: var(--color-brand-secondary);
    margin-bottom: var(--space-8);
    line-height: var(--line-height-tight);
    font-weight: var(--font-weight-bold);
}

.s2-stag__warnings {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.s2-stag__warning {
    padding: var(--space-5);
    display: flex;
    align-items: flex-start;
    gap: var(--space-5);
    background: var(--color-surface-primary);
}

.s2-stag__warning--green {
    border: 3px solid var(--color-brand-secondary);
}

.s2-stag__warning--primary {
    border: 3px solid var(--color-brand-primary);
}

.s2-stag__warn-icon {
    font-size: 2.25rem !important;
    flex-shrink: 0;
}

.s2-stag__warning--green .s2-stag__warn-icon {
    color: var(--color-brand-secondary);
}

.s2-stag__warning--primary .s2-stag__warn-icon {
    color: var(--color-brand-primary);
}

.s2-stag__warn-title {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2);
    letter-spacing: -0.02em;
}

.s2-stag__warn-body {
    font-size: var(--font-size-sm);
    color: var(--color-brand-primary);
    line-height: var(--line-height-normal);
}

/* ---- Chart ---- */
.s2-stag__chart-wrap {
    border: 3px solid var(--color-brand-primary);
    box-shadow: 8px 8px 0 0 var(--color-brand-primary);
    background: var(--color-surface-primary);
    padding: var(--space-6);
    font-size: 10px;
    font-family: var(--font-family-body);
}

.s2-stag__chart-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-brand-primary);
}

.s2-stag__chart-title {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-lg);
    color: var(--color-brand-primary);
    letter-spacing: -0.02em;
}

.s2-stag__chart-ref {
    color: var(--color-brand-primary);
    font-size: 10px;
    opacity: 0.8;
}

.s2-stag__chart-status {
    text-align: right;
    font-size: 10px;
}

.s2-stag__chart-active {
    color: var(--color-brand-secondary);
    margin-bottom: var(--space-1);
}

.s2-stag__chart-timestamp {
    color: var(--color-brand-primary);
    opacity: 0.7;
}

/* SVG chart area */
.s2-stag__chart {
    position: relative;
    height: 280px;
    border-left: 1px solid rgba(204,255,0,0.3);
    border-bottom: 1px solid rgba(204,255,0,0.3);
    margin-bottom: var(--space-7);
    margin-left: var(--space-7);
}

.s2-stag__svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: visible;
}

.s2-stag__chart-ylabel {
    position: absolute;
    left: calc(-1 * var(--space-7));
    bottom: 0;
    transform: rotate(-90deg);
    transform-origin: left bottom;
    font-size: 10px;
    color: var(--color-brand-primary);
    white-space: nowrap;
}

.s2-stag__chart-xlabel {
    text-align: center;
    font-size: 10px;
    color: var(--color-brand-primary);
    margin-top: var(--space-3);
}

/* Stats row */
.s2-stag__chart-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
}

.s2-stag__stat {
    border-top: 1px solid rgba(204,255,0,0.5);
    padding-top: var(--space-2);
}

.s2-stag__stat-label {
    font-size: 10px;
    opacity: 0.5;
    text-transform: uppercase;
    margin-bottom: var(--space-1);
    color: var(--color-brand-primary);
}

.s2-stag__stat-value {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.02em;
}

.s2-stag__stat-value--green {
    color: var(--color-brand-secondary);
}

.s2-stag__stat-value--primary {
    color: var(--color-brand-primary);
}