.research-summary {
    max-width: 68ch;
    margin: 0;
    color: var(--text);
    font-size: 1rem;
    line-height: 1.7;
}

.research-important-note {
    margin-top: .85rem;
    padding: .75rem .85rem;
    border-left: 3px solid var(--brand);
    border-radius: 0 10px 10px 0;
    background: var(--brand-soft);
    color: var(--text-2);
    font-size: .85rem;
    line-height: 1.55;
}

.research-section-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1.2rem;
    padding-bottom: .55rem;
    border-bottom: 1px solid var(--border);
}

.research-section-heading strong {
    font-size: .84rem;
}

.research-section-heading span {
    color: var(--text-3);
    font-size: .72rem;
}

.research-source-list {
    display: grid;
}

.research-source-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: start;
    padding: .95rem 0;
    border-bottom: 1px solid var(--border);
}

.research-source-row:last-child {
    border-bottom: 0;
}

.research-source-heading {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .45rem;
}

.research-source-heading strong {
    font-size: .92rem;
}

.research-source-status {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 0 .5rem;
    border-radius: 999px;
    background: var(--success-soft);
    color: var(--success);
    font-size: .66rem;
    font-weight: 700;
}

.research-source-title {
    margin-top: .2rem;
    color: var(--text-2);
    font-size: .78rem;
    line-height: 1.45;
}

.research-source-note {
    max-width: 62ch;
    margin: .35rem 0 0 !important;
    color: var(--text-2);
    font-size: .82rem;
    line-height: 1.55;
}

.research-source-link {
    margin-top: .05rem;
    color: var(--brand);
    font-size: .76rem;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}

.research-source-link:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.research-empty {
    margin-top: .9rem !important;
    color: var(--text-2);
}

.research-disclosure {
    margin-top: .75rem;
    border-top: 1px solid var(--border);
}

.research-disclosure summary {
    width: fit-content;
    padding: .8rem 0 .35rem;
    color: var(--text-2);
    cursor: pointer;
    font-size: .8rem;
    font-weight: 700;
}

.research-disclosure summary:hover {
    color: var(--text);
}

.research-disclosure__body {
    padding-top: .35rem;
}

.research-technical {
    margin-top: 1rem;
    color: var(--text-3);
}

.research-technical summary {
    font-weight: 600;
    color: var(--text-3);
}

.research-technical-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .65rem;
    padding: .75rem;
    border-radius: 12px;
    background: var(--surface-2);
}

.research-technical-grid > div {
    min-width: 0;
}

.research-technical-grid span {
    display: block;
    margin-bottom: .2rem;
    color: var(--text-3);
    font-size: .66rem;
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
}

.research-technical-grid strong,
.research-technical-grid code {
    color: var(--text-2);
    font-size: .76rem;
}

.research-technical-grid code {
    display: inline-block;
    max-width: 100%;
    overflow-wrap: anywhere;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.research-technical-rules {
    grid-column: 1 / -1;
}

.research-technical-rules div {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
}

.research-technical-rules code {
    padding: .25rem .4rem;
    border: 1px solid var(--border);
    border-radius: 7px;
    background: var(--surface);
}

@media (max-width: 680px) {
    .research-source-row {
        grid-template-columns: 1fr;
        gap: .45rem;
    }

    .research-source-link {
        width: fit-content;
    }

    .research-technical-grid {
        grid-template-columns: 1fr;
    }
}