.pond-content {
    min-height: 850px;
}

.pond-card {
    padding: 18px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.pond-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 12px;
}

.pond-head h2 {
    margin-top: 2px;
    font-size: 21px;
}

.pond-periods {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.pond-range {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 9px;
    background: var(--surface);
    color: var(--text);
    font-size: 11px;
    font-weight: 750;
    cursor: pointer;
}

.pond-range:hover,
.pond-range.active {
    border-color: var(--primary);
    background: #eaf1fa;
    color: var(--primary-dark);
}

.pond-loading {
    display: none;
    margin-bottom: 8px;
    color: var(--muted);
    font-size: 10px;
}

.pond-loading.visible {
    display: block;
}

.pond-chart {
    width: 100%;
    height: 520px;
}

.pond-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 9px;
    margin-top: 12px;
}

.pond-stats article {
    padding: 11px 13px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface-soft);
}

.pond-stats span {
    display: block;
    color: var(--muted);
    font-size: 8px;
    text-transform: uppercase;
    letter-spacing: .5px;
}

.pond-stats strong {
    display: block;
    margin-top: 4px;
    color: var(--text);
    font-size: 18px;
}