.color-block {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-bottom: 18px;
        }

        .text-input {
            padding: 10px 12px;
            border-radius: 10px;
            border: 1px solid rgba(0,0,0,0.15);
            font-size: 14px;
        }

        input[type="color"] {
            width: 100%;
            height: 44px;
            border: none;
            border-radius: 10px;
        }

        /* ================================
        PRO COLOR PREVIEW BOX STYLE
        ================================ */

        .preview-box, .mixed-preview {
            height: 70px;
            border-radius: 12px;
            border: 2px solid rgba(0,0,0,0.15);
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 600;
            color: rgba(0,0,0,0.45);
            transition: 0.25s ease;
            background: repeating-linear-gradient(
                45deg,
                rgba(0,0,0,0.03),
                rgba(0,0,0,0.03) 10px,
                rgba(255,255,255,0.02) 10px,
                rgba(255,255,255,0.02) 20px
            );
        }

        /* when color is applied */
        .preview-box.active, .mixed-preview.active {
            color: rgba(255,255,255,0.85);
            text-shadow: 0 1px 2px rgba(0,0,0,0.4);
        }

        .mixed-preview {
            height: 110px;
            border-radius: 14px;
            border: 1px solid rgba(0,0,0,0.1);
            margin-top: 12px;
        }

        .button-row {
            display: flex;
            gap: 10px;
            margin-top: 10px;
        }

        button {
            padding: 10px 12px;
            border-radius: 10px;
            border: none;
            cursor: pointer;
            background: #111;
            color: white;
        }

        button:hover {
            background: #333;
        }

        /* RESULT INSIDE MIX ENGINE */
        .result-panel {
            margin-top: 18px;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .result-item {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .result-row {
            display: flex;
            gap: 8px;
        }

        .result-row input {
            flex: 1;
            padding: 9px 10px;
            border-radius: 8px;
            border: 1px solid rgba(0,0,0,0.15);
            font-size: 13px;
        }

        .copy-toast {
            position: fixed;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            background: #111;
            color: white;
            padding: 10px 14px;
            border-radius: 999px;
            opacity: 0;
            transition: 0.25s ease;
        }

        .copy-toast.show {
            opacity: 1;
            transform: translateX(-50%) translateY(-6px);
        }

        .input-error{
            color:#dc2626;
            font-size:12px;
            min-height:18px;
            margin-top:4px;
        }

        .text-input.invalid{
            border:2px solid #dc2626;
            outline:none;
            background:#fff5f5;
        }

        .text-input.valid{
            border:2px solid #16a34a;
        }

        .info-table{

    margin-top:20px;

    border:1px solid #e5e7eb;

    border-radius:12px;

    overflow:hidden;

    background:#fff;

}

.info-row{

    display:flex;

    justify-content:space-between;

    align-items:center;

    padding:14px 18px;

    border-bottom:1px solid #ececec;

}

.info-row:last-child{

    border-bottom:none;

}

.info-row span{

    color:#6b7280;

    font-size:14px;

}

.info-row strong{

    font-size:15px;

    color:#111827;

    font-weight:600;

}