.wtm-responsive-grid-control {
    background: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    margin: 10px 0;
    width: 100%;
}
.wtm-device-controls {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.wtm-device-group {
    flex: 1;
    min-width: 200px;
}
.wtm-device-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid #e0e0e0;
}
.wtm-device-header .dashicons {
    color: #0073aa;
    font-size: 18px;
}
.wtm-device-header label {
    font-weight: 600;
    color: #333;
}
.wtm-device-header small {
    color: #666;
    margin-left: auto;
}
.wtm-column-selector {
    display: flex;
    gap: 8px;
}
.wtm-column-selector input[type="radio"] {
    display: none;
}
.wtm-grid-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px 8px;
    border: 2px solid #ddd;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    background: white;
    min-width: 50px;
}
.wtm-grid-option:hover {
    border-color: #0073aa;
    box-shadow: 0 2px 4px rgba(0,115,170,0.1);
}
.wtm-column-selector input[type="radio"]:checked + .wtm-grid-option {
    border-color: #0073aa;
    background: #f0f8ff;
    box-shadow: 0 2px 8px rgba(0,115,170,0.2);
}
.wtm-grid-preview {
    display: flex;
    gap: 2px;
    margin-bottom: 6px;
}
.wtm-grid-preview div {
    width: 8px;
    height: 12px;
    background: #0073aa;
    border-radius: 1px;
}
.wtm-grid-option span {
    font-size: 11px;
    font-weight: 600;
    color: #333;
}
.wtm-grid-live-preview {
    background: white;
    border: 1px solid #ddd;
    border-radius: 6px;
    overflow: hidden;
}
.wtm-preview-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: #f8f9fa;
    border-bottom: 1px solid #ddd;
}
.wtm-preview-header .dashicons {
    
}
.wtm-device-switcher {
    margin-left: auto;
    display: flex;
    gap: 4px;
}
.wtm-device-btn {
    padding: 6px 8px;
    border: 1px solid #ddd;
    background: white;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.wtm-device-btn:hover,
.wtm-device-btn.active {
    background: #0073aa;
    border-color: #0073aa;
    color: white;
}
.wtm-preview-container {
    padding: 20px;
    min-height: 120px;
}
.wtm-preview-grid {
    display: none;
    gap: 12px;
}
.wtm-preview-grid.active {
    display: grid;
}
.wtm-preview-grid.mobile {
    grid-template-columns: 1fr;
}
.wtm-preview-grid.tablet {
    grid-template-columns: 1fr 1fr;
}
.wtm-preview-grid.desktop {
    grid-template-columns: 1fr 1fr 1fr;
}
.wtm-preview-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 6px;
    height: 80px;
    position: relative;
    overflow: hidden;
}
.wtm-preview-card::before {
    content: "";
    position: absolute;
    top: 8px;
    left: 8px;
    right: 8px;
    height: 20px;
    background: rgba(255,255,255,0.3);
    border-radius: 3px;
}
.wtm-preview-card::after {
    content: "";
    position: absolute;
    bottom: 8px;
    left: 8px;
    right: 8px;
    height: 8px;
    background: rgba(255,255,255,0.2);
    border-radius: 2px;
}

.wtm-layout-selector .cmb2-radio-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 10px;
}
.wtm-layout-selector .cmb2-radio-list li {
    margin: 0;
    border: 2px solid #ddd;
    border-radius: 8px;
    padding: 15px;
    transition: all 0.3s ease;
    background: #fff;
}
.wtm-layout-selector .cmb2-radio-list li:hover {
    border-color: #0073aa;
    box-shadow: 0 2px 8px rgba(0,115,170,0.1);
}
.wtm-layout-selector .cmb2-radio-list li input:checked + label {
    color: #0073aa;
    font-weight: 600;
}
.wtm-layout-selector .cmb2-radio-list li:has(input:checked) {
    border-color: #0073aa;
    background: #f0f8ff;
    box-shadow: 0 2px 12px rgba(0,115,170,0.2);
}
.wtm-layout-tips {
    margin-top: 15px;
    padding: 15px;
    /* background: #f8f9fa; */
    border-radius: 6px;
    /* border-left: 4px solid #0073aa; */
}
.wtm-tip {
    display: none;
    align-items: flex-start;
    gap: 8px;
    color: #555;
    line-height: 1.4;
}
.wtm-tip.active {
    display: flex;
}
.wtm-tip .dashicons {
    color: #0073aa;
    margin-top: 2px;
}
.wtm-tip strong {
    color: #333;
}