.sei-forecast {
    --sei-border: #d8dee8;
    --sei-bg: #f8fafc;
    --sei-text: #1f2d3d;
    --sei-muted: #5c6b7a;
    --sei-accent: #0b6bcb;
    --sei-line: #1d7fe8;
    --sei-fill: rgba(29, 127, 232, 0.12);
    --sei-negative: #c0392b;
    box-sizing: border-box;
    max-width: 100%;
    margin: 1.5rem 0;
    padding: 1rem 1.1rem 1.2rem;
    border: 1px solid var(--sei-border);
    border-radius: 14px;
    background: var(--sei-bg);
    color: var(--sei-text);
    font-family: inherit;
}

.sei-forecast *,
.sei-forecast *::before,
.sei-forecast *::after {
    box-sizing: border-box;
}

.sei-forecast__header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem 1rem;
    margin-bottom: 0.65rem;
}

.sei-forecast__title {
    margin: 0;
    font-size: 1.15rem;
    line-height: 1.3;
    font-weight: 600;
}

.sei-forecast__range {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.sei-forecast__range-btn {
    appearance: none;
    border: 1px solid var(--sei-border);
    border-radius: 999px;
    background: #fff;
    color: var(--sei-text);
    padding: 0.35rem 0.75rem;
    font: inherit;
    font-size: 0.85rem;
    line-height: 1.2;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.sei-forecast__range-btn:hover,
.sei-forecast__range-btn:focus-visible {
    border-color: var(--sei-accent);
    outline: none;
}

.sei-forecast__range-btn.is-active {
    background: var(--sei-accent);
    border-color: var(--sei-accent);
    color: #fff;
}

.sei-forecast__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
    color: var(--sei-muted);
}

.sei-forecast__chart-wrap {
    position: relative;
    width: 100%;
    height: var(--sei-chart-height, 360px);
}

.sei-forecast__canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

.sei-forecast__disclaimer,
.sei-forecast__source,
.sei-forecast__note {
    margin: 0.75rem 0 0;
    font-size: 0.78rem;
    line-height: 1.45;
    color: var(--sei-muted);
}

.sei-forecast__base {
    font-size: 0.85rem;
    color: var(--sei-muted);
}

.sei-forecast__context {
    font-size: 0.85rem;
    color: var(--sei-muted);
}

.sei-forecast__stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 0.55rem 0.75rem;
    margin: 0 0 0.85rem;
    padding: 0.75rem 0.85rem;
    border: 1px solid var(--sei-border);
    border-radius: 10px;
    background: #fff;
}

.sei-forecast__stat {
    margin: 0;
}

.sei-forecast__stat dt {
    margin: 0;
    font-size: 0.72rem;
    line-height: 1.3;
    color: var(--sei-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.sei-forecast__stat dd {
    margin: 0.15rem 0 0;
    font-size: 1rem;
    line-height: 1.2;
    font-weight: 600;
    color: var(--sei-text);
}

.sei-contributions .sei-forecast__chart-wrap {
    min-height: var(--sei-chart-height, 420px);
}

.sei-realized .sei-forecast__chart-wrap {
    min-height: var(--sei-chart-height, 400px);
}

@media (prefers-color-scheme: dark) {
    .sei-forecast__stats {
        background: #1e293b;
    }
}

.sei-forecast__source-detail {
    color: var(--sei-muted);
}

.sei-forecast__source-link {
    color: var(--sei-accent);
    text-decoration: none;
    font-weight: 600;
}

.sei-forecast__source-link:hover,
.sei-forecast__source-link:focus-visible {
    text-decoration: underline;
    outline: none;
}

.sei-forecast--error {
    border-color: #e8b4b4;
    background: #fff5f5;
    color: #8a1f1f;
}

@media (prefers-color-scheme: dark) {
    .sei-forecast {
        --sei-border: #334155;
        --sei-bg: #0f172a;
        --sei-text: #e2e8f0;
        --sei-muted: #94a3b8;
        --sei-accent: #38bdf8;
        --sei-line: #38bdf8;
        --sei-fill: rgba(56, 189, 248, 0.15);
    }

    .sei-forecast__range-btn {
        background: #1e293b;
        color: var(--sei-text);
    }
}