#viewer-orb {
    position: fixed !important;
    z-index: 9998;
    width: 56px;
    height: 56px;
    min-width: 44px;
    min-height: 44px;

    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;

    display: flex;
    justify-content: center;
    align-items: center;

    color: white;
    font-size: 20px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);

    cursor: grab;
    user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: transparent;
    touch-action: none;

    box-shadow: 
        0 8px 25px rgba(102, 126, 234, 0.4),
        0 4px 10px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateZ(0);
}

#viewer-orb:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 
        0 12px 35px rgba(102, 126, 234, 0.5),
        0 8px 15px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.4);
}

#viewer-orb:active {
    transform: translateY(0) scale(0.95);
    transition: all 0.1s ease;
}

#viewer-orb.dragging {
    cursor: grabbing !important;
    transform: scale(1.1);
    box-shadow: 
        0 15px 40px rgba(102, 126, 234, 0.6),
        0 10px 20px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.6);
}

@media (max-width: 768px) {
    #viewer-orb {
        width: 60px;
        height: 60px;
        font-size: 22px;
    }
}

.pre-optimization-viewer-content {
    padding: 20px;
    background: linear-gradient(145deg, #f8f9fa, #e9ecef);
    border-radius: 12px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.pre-optimization-viewer-content textarea {
    width: 100% !important;
    height: 450px !important;
    min-height: 300px;
    padding: 20px !important;
    border: 2px solid #e0e6ed !important;
    border-radius: 10px !important;
    background: #ffffff !important;
    color: #2c3e50 !important;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace !important;
    font-size: 14px !important;
    line-height: 1.6 !important;
    white-space: pre-wrap !important;
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.1),
        inset 0 1px 2px rgba(0, 0, 0, 0.05) !important;
    transition: all 0.3s ease !important;
    resize: vertical !important;
    outline: none !important;
}

.pre-optimization-viewer-content textarea:focus {
    border-color: #667eea !important;
    box-shadow: 
        0 4px 12px rgba(102, 126, 234, 0.2),
        inset 0 1px 2px rgba(0, 0, 0, 0.05) !important;
}


.popup-body:has(.pov-container) {
    display: flex !important;
    flex-direction: column !important;
    padding: 5px !important;
    overflow: hidden !important;
}

.pov-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0; 
}

.pov-content-container {

    max-height: 70vh; 
    overflow-y: auto;
    
    padding: 15px;
    border: 2px solid #e0e6ed;
    border-radius: 10px;
    background-color: #ffffff;
}

.pre-optimization-content-area {
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
    line-height: 1.6;
    color: #2c3e50;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.diff-fallback {
    padding: 15px;
}

.diff-fallback h4 {
    color: #d9534f;
    border-bottom: 1px solid #d9534f;
    padding-bottom: 5px;
}

.diff-fallback p {
    color: #555;
}

.diff-fallback pre {
    background-color: #f8f9fa;
    padding: 10px;
    border-radius: 4px;
    white-space: pre-wrap;
    word-break: break-all;
    color: #333;
    border: 1px solid #ddd;
}

.pov-content-container::-webkit-scrollbar {
    width: 10px;
}

.pov-content-container::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.pov-content-container::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 10px;
}

.pov-content-container::-webkit-scrollbar-thumb:hover {
    background: #555;
}

.pre-optimization-viewer-content textarea::-webkit-scrollbar {
    width: 10px;
}

.pre-optimization-viewer-content textarea::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.pre-optimization-viewer-content textarea::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 10px;
}

.pre-optimization-viewer-content textarea::-webkit-scrollbar-thumb:hover {
    background: #555;
}