/* ── GED Layout ── */
.ged__header {
    margin-bottom: var(--space-6);
}

.ged__title {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-text-primary);
}

.ged__layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--space-4);
    min-height: 600px;
}

/* ── Tree Sidebar ── */
.ged__sidebar {
    background: var(--color-bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--neu-raised);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.ged__sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-border);
}

.ged__tree {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-2) 0;
}

.ged__tree-item.is-collapsed > .ged__tree-children {
    display: none;
}

.ged__tree-row {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    cursor: pointer;
    border-radius: var(--radius-md);
    margin: 1px var(--space-2);
    transition: background var(--transition-fast);
    position: relative;
}

.ged__tree-row:hover {
    background: var(--color-bg-secondary);
}

.ged__tree-row.is-active {
    background: var(--color-accent-bg);
    color: var(--color-accent);
    font-weight: 600;
}

.ged__tree-toggle {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    cursor: pointer;
    transition: transform 0.15s;
}

.ged__tree-toggle.is-empty {
    visibility: hidden;
}

.ged__tree-item.is-collapsed > .ged__tree-row .ged__tree-toggle {
    transform: rotate(-90deg);
}

.ged__tree-name {
    flex: 1;
    font-size: var(--text-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ged__tree-actions {
    display: none;
    gap: 2px;
    align-items: center;
}

.ged__tree-row:hover .ged__tree-actions {
    display: flex;
}

.ged__tree-btn {
    background: none;
    border: none;
    padding: 3px;
    cursor: pointer;
    border-radius: var(--radius-sm);
    color: var(--color-text-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast), background var(--transition-fast);
}

.ged__tree-btn:hover {
    color: var(--color-accent);
    background: var(--color-bg-tertiary);
}

.ged__tree-btn--danger:hover {
    color: var(--color-error);
}

/* ── Content Area ── */
.ged__content {
    background: var(--color-bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--neu-raised);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.ged__docs-area {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.ged__empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-10);
}

.ged__docs-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--color-border);
}

.ged__docs-header .btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.ged__docs-list {
    flex: 1;
    overflow-y: auto;
}

/* ── Document Row ── */
.ged__doc-row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-5);
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition-fast);
}

.ged__doc-row:last-child {
    border-bottom: none;
}

.ged__doc-row:hover {
    background: var(--color-bg-secondary);
}

.ged__doc-icon {
    flex-shrink: 0;
}

.ged__doc-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.ged__doc-name {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ged__doc-meta {
    font-size: var(--text-xs);
    color: var(--color-text-tertiary);
}

.ged__doc-actions {
    display: flex;
    gap: var(--space-1);
    flex-shrink: 0;
}

.ged__doc-btn--danger:hover {
    color: var(--color-error) !important;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .ged__layout {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr;
    }

    .ged__sidebar {
        max-height: 250px;
    }
}