.tabs-nav {
    display: inline-flex;
    gap: 4px;
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border-light);
    padding: 4px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
}

.tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.825rem;
    font-weight: 600;
    color: var(--color-ink-muted);
    transition: background-color 0.15s ease, color 0.15s ease;
}

.tab-btn:hover {
    color: var(--color-ink);
}

.tab-btn.is-active {
    background: var(--color-red-500);
    color: var(--color-white);
}

.tab-btn-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-success);
    flex-shrink: 0;
}

.tab-panel {
    display: none;
}

.tab-panel.is-active {
    display: block;
    animation: tab-fade-in 0.18s ease;
}

@keyframes tab-fade-in {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}