/* Column Settings Offcanvas Panel */

.column-settings-trigger {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
}

.column-settings-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    height: 44px;
    padding: 0 16px 0 10px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.32);
    border: 1px solid rgba(255, 255, 255, 0.5);
    font-family: var(--font-body, 'IBM Plex Sans', sans-serif);
    font-weight: 600;
    font-size: 14px;
    line-height: 20px;
    color: #000;
    white-space: nowrap;
    cursor: pointer;
    transition: background 0.15s;
}

.column-settings-btn:hover {
    background: rgba(255, 255, 255, 0.5);
}

.column-settings-btn i {
    font-size: 16px;
    width: 24px;
    text-align: center;
}

.column-settings-btn .column-settings-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.column-settings-suffix {
    font-weight: 400;
    color: #666;
}

.column-settings-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 1040;
    animation: fadeIn 0.15s ease;
}

.column-settings-panel {
    position: fixed !important;
    top: 0;
    right: 0;
    bottom: 0;
    width: 340px;
    max-width: 90vw;
    z-index: 1045;
    background: #fff;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.12);
    display: flex;
    flex-direction: column;
    animation: slideInRight 0.2s ease;
}

.column-settings-panel .offcanvas-header {
    border-bottom: 1px solid #e9ecef;
    padding: 1rem 1.25rem;
}

.column-settings-panel .offcanvas-title {
    font-size: 1rem;
    font-weight: 600;
    color: #212529;
}

.column-settings-panel .offcanvas-body {
    padding: 1rem 1.25rem;
    overflow-y: auto;
    flex: 1;
}

/* Column Item List */
.column-settings-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.column-settings-item {
    display: flex;
    align-items: center;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    background: #f8f9fa;
    transition: background 0.12s ease, opacity 0.12s ease, box-shadow 0.12s ease;
    cursor: default;
    user-select: none;
    border: 2px solid transparent;
}

.column-settings-item:hover {
    background: #e9ecef;
}

.column-settings-item.column-hidden {
    opacity: 0.55;
}

.column-settings-item.column-hidden:hover {
    opacity: 0.75;
}

/* Drag handle */
.column-drag-handle {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #adb5bd;
    margin-right: 0.6rem;
    font-size: 0.85rem;
    cursor: grab;
    padding: 0.1rem 0.15rem;
    border-radius: 3px;
    transition: color 0.12s ease;
    flex-shrink: 0;
}

.column-settings-item:hover .column-drag-handle {
    color: #6c757d;
}

/* Dragging state */
.column-settings-item.dragging {
    opacity: 0.35;
    background: #dee2e6;
    cursor: grabbing;
}

/* Drop target indicators */
.column-settings-item.drop-target.drop-above {
    border-top: 2px solid #0d6efd;
    border-radius: 6px;
}

.column-settings-item.drop-target.drop-below {
    border-bottom: 2px solid #0d6efd;
    border-radius: 6px;
}

.column-settings-label {
    flex: 1;
    min-width: 0;
    font-size: 0.875rem;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.column-settings-toggle {
    flex-shrink: 0;
    margin-left: 0.75rem;
}

.column-settings-toggle .form-check-input {
    cursor: pointer;
    margin: 0;
}

/* Footer */
.column-settings-footer {
    padding-top: 0.75rem;
    border-top: 1px solid #e9ecef;
}

/* Animations */
@keyframes slideInRight {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Responsive */
@media (max-width: 576px) {
    .column-settings-panel {
        width: 100vw;
        max-width: 100vw;
    }
}