/* ═══════════════════════════════════════════════════════════
   DTISoft — Familles Remises Articles (split tree + grid)
   ═══════════════════════════════════════════════════════════ */
.fra-split { display: flex; height: 100%; min-height: 0; flex: 1; overflow: hidden; }

/* ── Tree panel (left) ───────────────────────────────────── */
.fra-tree-panel {
    width: 260px; min-width: 200px; border-right: 1px solid var(--gray-200);
    display: flex; flex-direction: column; background: var(--gray-50);
}
.fra-tree-header {
    padding: 6px 10px; font-weight: 700; font-size: 13px; color: var(--gray-700);
    border-bottom: 1px solid var(--gray-200); background: var(--gray-100);
}
.fra-tree-search { padding: 4px 6px; border-bottom: 1px solid var(--gray-200); }
.fra-search-inp {
    width: 100%; box-sizing: border-box; border: 1px solid var(--gray-200);
    border-radius: 3px; padding: 4px 8px; font-size: 12px; font-family: inherit;
}
.fra-search-inp:focus { outline: none; border-color: var(--primary); }
.fra-tree-scroll { flex: 1; overflow-y: auto; padding: 2px 0; }
.fra-tree-footer {
    padding: 4px 10px; font-size: 11px; color: var(--gray-400);
    border-top: 1px solid var(--gray-200);
}

/* ── Tree nodes ──────────────────────────────────────────── */
.fra-node {
    display: flex; align-items: center; gap: 4px; padding: 2px 4px;
    font-size: 12px; cursor: pointer; white-space: nowrap; user-select: none;
}
.fra-node:hover { background: var(--blue-pale); }
.fra-node.active { background: #bbdefb; font-weight: 600; }
.fra-toggle { width: 12px; text-align: center; font-size: 10px; color: var(--gray-500); cursor: pointer; }
.fra-toggle-space { width: 12px; display: inline-block; }
.fra-folder-icon { color: #f0ad4e; font-size: 12px; }
.fra-label { overflow: hidden; text-overflow: ellipsis; }
.ca-tree-img {
    width: 14px; height: 14px; object-fit: contain; border-radius: 1px;
    vertical-align: middle; flex-shrink: 0;
}
.ca-tree-img-wrap:hover .ca-tree-img-preview {
    display: block;
}
.ca-tree-img-wrap { position: relative; display: inline-flex; }
.ca-tree-img-preview {
    display: none; position: absolute; left: 20px; top: -10px; z-index: 500;
    background: var(--white); border: 1px solid var(--gray-300);
    border-radius: 4px; padding: 4px; box-shadow: 0 4px 16px rgba(0,0,0,.2);
}
.ca-tree-img-preview img {
    max-width: 180px; max-height: 180px; object-fit: contain; display: block;
}

/* ── Categ articles popup tabs ───────────────────────────── */
.ca-tabs {
    display: flex; border-bottom: 1px solid var(--gray-200); background: var(--gray-50);
}
.ca-tab {
    padding: 6px 14px; font-size: 12px; cursor: pointer; color: var(--gray-500);
    border-bottom: 2px solid transparent;
}
.ca-tab:hover { color: var(--gray-700); }
.ca-tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
.ca-tab-content { display: none; }
.ca-tab-content.active { display: block; }

/* ── Grid panel (right) ──────────────────────────────────── */
.fra-grid-panel { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.fra-grid-header {
    padding: 6px 10px; font-weight: 700; font-size: 13px; color: var(--gray-700);
    border-bottom: 1px solid var(--gray-200); background: var(--gray-100);
}
.fra-grid-wrap { flex: 1; overflow: auto; min-height: 0; }
.fra-grid { width: 100%; border-collapse: collapse; font-size: 12px; }
.fra-grid th {
    background: var(--gray-50); padding: 4px 8px; text-align: left;
    font-weight: 600; font-size: 11px; color: var(--gray-600);
    border-bottom: 1px solid var(--gray-200); position: sticky; top: 0;
    white-space: nowrap;
}
.fra-grid td { padding: 3px 8px; border-bottom: 1px solid var(--gray-100); white-space: nowrap; }
.fra-row { cursor: default; }
.fra-row:hover { background: var(--blue-pale); }
.fra-td-lib { font-weight: 600; }
.fra-td-c { text-align: center; }
.fra-empty { text-align: center; color: var(--gray-400); padding: 20px !important; }
.fra-grid-footer {
    padding: 4px 10px; font-size: 11px; color: var(--gray-400);
    border-top: 1px solid var(--gray-200);
}