.pi-evolution {
    display: grid;
    gap: var(--pi-space-6);
    min-width: 0;
}

.pi-evolution-hero,
.pi-evolution-section-head {
    align-items: flex-end;
    display: flex;
    gap: var(--pi-space-4);
    justify-content: space-between;
    min-width: 0;
}

.pi-evolution-hero h1,
.pi-evolution-section-head h2 {
    color: var(--pi-text);
    font-size: var(--pi-font-2xl);
    font-weight: 850;
    letter-spacing: 0;
    line-height: var(--pi-line-tight);
    margin: var(--pi-space-1) 0 0;
    overflow-wrap: anywhere;
}

.pi-evolution-hero p,
.pi-evolution-section-head p,
.pi-evolution-card p {
    color: var(--pi-text-secondary);
    margin: 0;
}

.pi-evolution-periods {
    border-bottom: 1px solid var(--pi-border-soft);
    display: flex;
    gap: var(--pi-space-3);
    overflow-x: auto;
}

.pi-evolution-summary {
    display: grid;
    gap: var(--pi-space-4);
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr);
}

.pi-evolution-grid {
    display: grid;
    gap: var(--pi-space-4);
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pi-evolution-card {
    display: grid;
    gap: var(--pi-space-4);
    min-width: 0;
}

.pi-evolution-card h2 {
    color: var(--pi-text);
    font-size: var(--pi-font-xl);
    font-weight: 800;
    letter-spacing: 0;
    line-height: var(--pi-line-tight);
    margin: 0;
    overflow-wrap: anywhere;
}

.pi-evolution-dimensions,
.pi-evolution-mini-metrics {
    display: grid;
    gap: var(--pi-space-2);
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 0;
}

.pi-evolution-mini-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pi-evolution-dimensions div,
.pi-evolution-mini-metrics div {
    background: var(--pi-surface-secondary);
    border: 1px solid var(--pi-border-soft);
    border-radius: var(--pi-radius-md);
    min-width: 0;
    padding: var(--pi-space-3);
}

.pi-evolution-dimensions dt,
.pi-evolution-mini-metrics dt {
    color: var(--pi-text-muted);
    font-size: var(--pi-font-xs);
    font-weight: 800;
    margin: 0 0 var(--pi-space-1);
    text-transform: uppercase;
}

.pi-evolution-dimensions dd,
.pi-evolution-mini-metrics dd {
    color: var(--pi-text);
    font-size: var(--pi-font-md);
    font-weight: 850;
    margin: 0;
    overflow-wrap: anywhere;
}

.pi-evolution-change-list {
    display: grid;
    gap: var(--pi-space-2);
}

.pi-evolution-change-list span {
    background: var(--pi-surface-secondary);
    border: 1px solid var(--pi-border-soft);
    border-radius: var(--pi-radius-md);
    color: var(--pi-text-secondary);
    font-size: var(--pi-font-sm);
    padding: var(--pi-space-2) var(--pi-space-3);
}

.pi-evolution-timeline {
    display: grid;
    gap: var(--pi-space-5);
}

.pi-evolution-timeline__list {
    display: grid;
    gap: 0;
    list-style: none;
    margin: 0;
    padding: 0;
}

.pi-evolution-timeline__list li {
    display: grid;
    gap: var(--pi-space-4);
    grid-template-columns: 96px minmax(0, 1fr);
    padding: var(--pi-space-4) 0;
    position: relative;
}

.pi-evolution-timeline__list li:not(:last-child) {
    border-bottom: 1px solid var(--pi-border-soft);
}

.pi-evolution-timeline__list time {
    color: var(--pi-primary);
    font-size: var(--pi-font-sm);
    font-weight: 850;
}

.pi-evolution-timeline__list strong {
    color: var(--pi-text);
    display: block;
    font-size: var(--pi-font-md);
    font-weight: 850;
    margin-bottom: var(--pi-space-1);
}

.pi-evolution-timeline__list p {
    color: var(--pi-text-secondary);
    margin: 0;
}

.pi-evolution-empty__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--pi-space-2);
    justify-content: center;
}

.pi-home-evolution-cta {
    align-items: center;
    display: flex;
    gap: var(--pi-space-4);
    justify-content: space-between;
}

.pi-home-evolution-cta h2 {
    color: var(--pi-text);
    font-size: var(--pi-font-lg);
    font-weight: 800;
    margin: 0;
}

.pi-home-evolution-cta p {
    color: var(--pi-text-secondary);
    margin: var(--pi-space-1) 0 0;
}

@media (max-width: 1024px) {
    .pi-evolution-summary {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 768px) {
    .pi-evolution-hero,
    .pi-evolution-section-head,
    .pi-home-evolution-cta {
        align-items: flex-start;
        flex-direction: column;
    }

    .pi-evolution-grid,
    .pi-evolution-dimensions,
    .pi-evolution-mini-metrics {
        grid-template-columns: minmax(0, 1fr);
    }

    .pi-evolution-timeline__list li {
        grid-template-columns: minmax(0, 1fr);
        gap: var(--pi-space-2);
    }
}