#asciiCanvas {
            position: fixed !important;
            left: -999999px !important;
            top: -999999px !important;
            width: 1px !important;
            height: 1px !important;
            opacity: 0 !important;
            pointer-events: none !important;
            visibility: hidden !important;
            display: block !important; /* IMPORTANT override weird resets */
        }

        .preview-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            align-items: start;
        }

        .preview-column {
            min-width: 0; /* IMPORTANT fixes shrink issues */
            text-align: center;
        }

        .preview-column img,
        #beforeImage {
            max-width: 100%;
            width: 100%;
            height: auto;
            object-fit: contain;
        }

        .empty-preview {
            min-height: 300px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 2px dashed #ddd;
            border-radius: 12px;
            color: #888;
            font-size: 14px;
            padding: 20px;
        }

        #fileNameText {
            margin-top: 10px;
            font-weight: 600;
            color: #2563eb;
            word-break: break-word;
        }

        .button-group {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 20px;
        }

        .button-group button {
            flex: 1;
        }

        @media (max-width:768px) {

            .preview-wrapper {
                grid-template-columns: 1fr;
            }

        }

        .copy-toast {
            position: fixed;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%) translateY(20px);
            background: #111827;
            color: #fff;
            padding: 12px 22px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            opacity: 0;
            visibility: hidden;
            transition: .25s ease;
            z-index: 9999;
        }

        .copy-toast.show {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }

        .checkbox-option {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 15px;
            cursor: pointer;
            font-weight: 500;
        }

        .ascii-settings{

            margin:25px 0;

            padding:20px;

            border:1px solid #e5e7eb;

            border-radius:14px;

        }

        .settings-title{

            font-size:17px;
            font-weight:700;

            margin-bottom:20px;

        }

        .setting-group{

            margin-bottom:20px;

        }

        .setting-row{

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

            margin-bottom:10px;

        }

        .setting-row label{

            font-weight:600;

        }

        #widthValue{

            font-size:13px;
            color:#2563eb;
            font-weight:700;

        }

        #widthSlider{

            width:100%;

        }

        #charsetSelect{

            width:100%;

            padding:10px 12px;

            border-radius:10px;

            border:1px solid #d1d5db;

            font-size:15px;

            background:#fff;

        }

        .checkbox-row{

            display:flex;

            align-items:center;

            gap:10px;

        }

        .checkbox-row input{

            width:18px;
            height:18px;

            margin:0;

            flex:0 0 auto;

            accent-color:#2563eb;

        }

        .checkbox-row label{

            margin:0;

            cursor:pointer;

            font-weight:600;

        }

        .preview-stack {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        /* Each preview section */
        .preview-box {
            width: 100%;
        }

        /* Image stays consistent size */
        .preview-image {
            width: 100%;
            max-height: 320px;
            object-fit: contain;
            border-radius: 12px;
            display: none;
        }

        .output-panel {
            display: flex;
            flex-direction: column;
        }

        .preview-box img,
        .preview-box pre {
            max-width: 100%;
        }

        .preview-box h3 {
            margin-bottom: 15px;
        }

        #asciiViewport {
            width: 100%;
            max-height: 400px;
            overflow: auto;
            background: var(--ascii-bg, #111);
            border-radius: 12px;
            padding: 0;              /* IMPORTANT FIX */
            line-height: 0;         /* removes baseline gap */
            display: flex;          /* stabilizes layout */
            font-size: 0;
        }

        /* ASCII itself = NO background, NO scroll */
        #asciiOutput {
            margin: 0;
            font-family: Consolas, monospace;
            white-space: pre;
            line-height: 6px;
            font-size: 6px;
            color: #fff;

            display: block;          /* IMPORTANT FIX */
            transform-origin: top left;
            vertical-align: top;
        }