/* ── Mode tabs ───────────────────────────────────────────────── */
.mode-tabs {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 0;
}

.tab-btn {
    background: none;
    border: none;
    padding: 0.6rem 1.25rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: color 0.15s, border-color 0.15s;
}

.tab-btn.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.tab-btn:hover:not(.active) { color: var(--color-text); }

.issue-tracker-link {
    align-self: center;
    margin: 0 0.25rem 0.35rem auto;
    padding: 0.42rem 0.75rem;
    color: var(--color-primary);
    background: var(--color-primary-light);
    border: 1px solid var(--color-primary);
    border-radius: 0.45rem;
    font-size: 0.8rem;
    font-weight: 650;
    text-decoration: none;
}

.issue-tracker-link:hover { background: #e5ecff; }