/* ============================================================
   Column Context Menu
   ============================================================ */
.col-context-menu {
    position: fixed;
    z-index: 200;
    min-width: 170px;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    box-shadow: 0 10px 40px -10px rgba(0,0,0,0.12), 0 2px 6px rgba(0,0,0,0.06);
    padding: 4px;
    animation: ctx-in 0.1s ease;
}
@keyframes ctx-in {
    from { opacity: 0; transform: scale(0.96); }
    to   { opacity: 1; transform: scale(1); }
}
.col-context-menu button {
    display: flex;
    width: 100%;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
    font-size: 13px;
    color: #475569;
    border-radius: 5px;
    border: none;
    background: none;
    cursor: pointer;
    transition: background 0.1s ease;
}
.col-context-menu button:hover {
    background: #f1f5f9;
    color: #1e293b;
}
.col-context-menu button.ctx-danger:hover {
    background: #fef2f2;
    color: #dc2626;
}
.col-context-menu .ctx-divider {
    height: 1px;
    background: #e2e8f0;
    margin: 4px 0;
}